{"id":354,"date":"2015-04-18T20:37:34","date_gmt":"2015-04-18T12:37:34","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=354"},"modified":"2015-04-18T20:39:47","modified_gmt":"2015-04-18T12:39:47","slug":"115%e4%b8%aajava%e9%9d%a2%e8%af%95%e9%a2%98%e5%92%8c%e7%ad%94%e6%a1%88-%e7%bb%88%e6%9e%81%e5%88%97%e8%a1%a8%ef%bc%88%e4%b8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=354","title":{"rendered":"115\u4e2aJava\u9762\u8bd5\u9898\u548c\u7b54\u6848\u2014\u2014\u7ec8\u6781\u5217\u8868\uff08\u4e0b\uff09"},"content":{"rendered":"<div class=\"copyright-area\"><a title=\"115\u4e2aJava\u9762\u8bd5\u9898\u548c\u7b54\u6848\u2014\u2014\u7ec8\u6781\u5217\u8868\uff08\u4e0a\uff09\" href=\"https:\/\/ai.zhousir.top\/?p=351\">\u7b2c\u4e00\u7bc7<\/a>\u8ba8\u8bba\u4e86\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u548c\u5b83\u7684\u7279\u70b9\uff0c\u5173\u4e8eJava\u548c\u5b83\u7684\u529f\u80fd\u7684\u5e38\u89c1\u95ee\u9898\uff0cJava\u7684\u96c6\u5408\u7c7b\uff0c\u5783\u573e\u6536\u96c6\u5668\uff0c\u672c\u7ae0\u4e3b\u8981\u8ba8\u8bba\u5f02\u5e38\u5904\u7406\uff0cJava\u5c0f\u5e94\u7528\u7a0b\u5e8f\uff0cSwing\uff0cJDBC\uff0c\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528(RMI)\uff0cServlet\u548cJSP\u3002<\/div>\n<p><!--more--><\/p>\n<p><a title=\"115\u4e2aJava\u9762\u8bd5\u9898\u548c\u7b54\u6848\u2014\u2014\u7ec8\u6781\u5217\u8868\uff08\u4e0b\uff09\" href=\"https:\/\/ai.zhousir.top\/?p=354#exception\">\u5f02\u5e38\u5904\u7406<\/a><\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/?p=354#applet\">Java\u5c0f\u5e94\u7528\u7a0b\u5e8f(Applet)<\/a><\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/?p=354#swing\">Swing<\/a><\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/?p=354#jdbc\">JDBC<\/a><\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/?p=354#rmi\">\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528\uff08RMI\uff09<\/a><\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/?p=354#servlet\">Servlet<\/a><\/p>\n<p><a href=\"https:\/\/ai.zhousir.top\/?p=354#jsp\">JSP<\/a><\/p>\n<p><span id=\"exception\">\u5f02\u5e38\u5904\u7406<\/span><\/p>\n<p>43.Java\u4e2d\u7684\u4e24\u79cd\u5f02\u5e38\u7c7b\u578b\u662f\u4ec0\u4e48\uff1f\u4ed6\u4eec\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>Java\u4e2d\u6709\u4e24\u79cd\u5f02\u5e38\uff1a\u53d7\u68c0\u67e5\u7684(checked)\u5f02\u5e38\u548c\u4e0d\u53d7\u68c0\u67e5\u7684(unchecked)\u5f02\u5e38\u3002\u4e0d\u53d7\u68c0\u67e5\u7684\u5f02\u5e38\u4e0d\u9700\u8981\u5728\u65b9\u6cd5\u6216\u8005\u662f\u6784\u9020\u51fd\u6570\u4e0a\u58f0\u660e\uff0c\u5c31\u7b97\u65b9\u6cd5\u6216\u8005\u662f\u6784\u9020\u51fd\u6570\u7684\u6267\u884c\u53ef\u80fd\u4f1a\u629b\u51fa\u8fd9\u6837\u7684\u5f02\u5e38\uff0c\u5e76\u4e14\u4e0d\u53d7\u68c0\u67e5\u7684\u5f02\u5e38\u53ef\u4ee5\u4f20\u64ad\u5230\u65b9\u6cd5\u6216\u8005\u662f\u6784\u9020\u51fd\u6570\u7684\u5916\u9762\u3002\u76f8\u53cd\uff0c\u53d7\u68c0\u67e5\u7684\u5f02\u5e38\u5fc5\u987b\u8981\u7528throws\u8bed\u53e5\u5728\u65b9\u6cd5\u6216\u8005\u662f\u6784\u9020\u51fd\u6570\u4e0a\u58f0\u660e\u3002\u8fd9\u91cc\u6709<a class=\"external\" href=\"http:\/\/www.javacodegeeks.com\/2013\/07\/java-exception-handling-tutorial-with-examples-and-best-practices.html\" target=\"_blank\" rel=\"nofollow\">Java\u5f02\u5e38\u5904\u7406<\/a>\u7684\u4e00\u4e9b\u5c0f\u5efa\u8bae\u3002<\/p>\n<p>44.Java\u4e2dException\u548cError\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>Exception\u548cError\u90fd\u662fThrowable\u7684\u5b50\u7c7b\u3002Exception\u7528\u4e8e\u7528\u6237\u7a0b\u5e8f\u53ef\u4ee5\u6355\u83b7\u7684\u5f02\u5e38\u60c5\u51b5\u3002Error\u5b9a\u4e49\u4e86\u4e0d\u671f\u671b\u88ab\u7528\u6237\u7a0b\u5e8f\u6355\u83b7\u7684\u5f02\u5e38\u3002<\/p>\n<p>45.throw\u548cthrows\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>throw\u5173\u952e\u5b57\u7528\u6765\u5728\u7a0b\u5e8f\u4e2d\u660e\u786e\u7684\u629b\u51fa\u5f02\u5e38\uff0c\u76f8\u53cd\uff0cthrows\u8bed\u53e5\u7528\u6765\u8868\u660e\u65b9\u6cd5\u4e0d\u80fd\u5904\u7406\u7684\u5f02\u5e38\u3002\u6bcf\u4e00\u4e2a\u65b9\u6cd5\u90fd\u5fc5\u987b\u8981\u6307\u5b9a\u54ea\u4e9b\u5f02\u5e38\u4e0d\u80fd\u5904\u7406\uff0c\u6240\u4ee5\u65b9\u6cd5\u7684\u8c03\u7528\u8005\u624d\u80fd\u591f\u786e\u4fdd\u5904\u7406\u53ef\u80fd\u53d1\u751f\u7684\u5f02\u5e38\uff0c\u591a\u4e2a\u5f02\u5e38\u662f\u7528\u9017\u53f7\u5206\u9694\u7684\u3002<\/p>\n<p>45.\u5f02\u5e38\u5904\u7406\u7684\u65f6\u5019\uff0cfinally\u4ee3\u7801\u5757\u7684\u91cd\u8981\u6027\u662f\u4ec0\u4e48\uff1f(\u8bd1\u8005\u6ce8\uff1a\u4f5c\u8005\u6807\u9898\u7684\u5e8f\u53f7\u5f04\u9519\u4e86)<\/p>\n<p>\u65e0\u8bba\u662f\u5426\u629b\u51fa\u5f02\u5e38\uff0cfinally\u4ee3\u7801\u5757\u603b\u662f\u4f1a\u88ab\u6267\u884c\u3002\u5c31\u7b97\u662f\u6ca1\u6709catch\u8bed\u53e5\u540c\u65f6\u53c8\u629b\u51fa\u5f02\u5e38\u7684\u60c5\u51b5\u4e0b\uff0cfinally\u4ee3\u7801\u5757\u4ecd\u7136\u4f1a\u88ab\u6267\u884c\u3002\u6700\u540e\u8981\u8bf4\u7684\u662f\uff0cfinally\u4ee3\u7801\u5757\u4e3b\u8981\u7528\u6765\u91ca\u653e\u8d44\u6e90\uff0c\u6bd4\u5982\uff1aI\/O\u7f13\u51b2\u533a\uff0c\u6570\u636e\u5e93\u8fde\u63a5\u3002<\/p>\n<p>46.\u5f02\u5e38\u5904\u7406\u5b8c\u6210\u4ee5\u540e\uff0cException\u5bf9\u8c61\u4f1a\u53d1\u751f\u4ec0\u4e48\u53d8\u5316\uff1f<\/p>\n<p>Exception\u5bf9\u8c61\u4f1a\u5728\u4e0b\u4e00\u4e2a\u5783\u573e\u56de\u6536\u8fc7\u7a0b\u4e2d\u88ab\u56de\u6536\u6389\u3002<\/p>\n<p>47.finally\u4ee3\u7801\u5757\u548cfinalize()\u65b9\u6cd5\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>\u65e0\u8bba\u662f\u5426\u629b\u51fa\u5f02\u5e38\uff0cfinally\u4ee3\u7801\u5757\u90fd\u4f1a\u6267\u884c\uff0c\u5b83\u4e3b\u8981\u662f\u7528\u6765\u91ca\u653e\u5e94\u7528\u5360\u7528\u7684\u8d44\u6e90\u3002finalize()\u65b9\u6cd5\u662fObject\u7c7b\u7684\u4e00\u4e2aprotected\u65b9\u6cd5\uff0c\u5b83\u662f\u5728\u5bf9\u8c61\u88ab\u5783\u573e\u56de\u6536\u4e4b\u524d\u7531Java\u865a\u62df\u673a\u6765\u8c03\u7528\u7684\u3002<\/p>\n<p><span id=\"applet\">Java\u5c0f\u5e94\u7528\u7a0b\u5e8f(Applet)<\/span><\/p>\n<p>48.\u4ec0\u4e48\u662fApplet\uff1f<\/p>\n<p>java applet\u662f\u80fd\u591f\u88ab\u5305\u542b\u5728HTML\u9875\u9762\u4e2d\u5e76\u4e14\u80fd\u88ab\u542f\u7528\u4e86java\u7684\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u6267\u884c\u7684\u7a0b\u5e8f\u3002Applet\u4e3b\u8981\u7528\u6765\u521b\u5efa\u52a8\u6001\u4ea4\u4e92\u7684web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>49.\u89e3\u91ca\u4e00\u4e0bApplet\u7684\u751f\u547d\u5468\u671f<\/p>\n<p>applet\u53ef\u4ee5\u7ecf\u5386\u4e0b\u9762\u7684\u72b6\u6001\uff1a<\/p>\n<ul>\n<li>Init\uff1a\u6bcf\u6b21\u88ab\u8f7d\u5165\u7684\u65f6\u5019\u90fd\u4f1a\u88ab\u521d\u59cb\u5316\u3002<\/li>\n<li>Start\uff1a\u5f00\u59cb\u6267\u884capplet\u3002<\/li>\n<li>Stop\uff1a\u7ed3\u675f\u6267\u884capplet\u3002<\/li>\n<li>Destroy\uff1a\u5378\u8f7dapplet\u4e4b\u524d\uff0c\u505a\u6700\u540e\u7684\u6e05\u7406\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n<p>50.\u5f53applet\u88ab\u8f7d\u5165\u7684\u65f6\u5019\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f<\/p>\n<p>\u9996\u5148\uff0c\u521b\u5efaapplet\u63a7\u5236\u7c7b\u7684\u5b9e\u4f8b\uff0c\u7136\u540e\u521d\u59cb\u5316applet\uff0c\u6700\u540e\u5f00\u59cb\u8fd0\u884c\u3002<\/p>\n<p>51.Applet\u548c\u666e\u901a\u7684Java\u5e94\u7528\u7a0b\u5e8f\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>applet\u662f\u8fd0\u884c\u5728\u542f\u7528\u4e86java\u7684\u6d4f\u89c8\u5668\u4e2d\uff0cJava\u5e94\u7528\u7a0b\u5e8f\u662f\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u4e4b\u5916\u8fd0\u884c\u7684\u72ec\u7acb\u7684Java\u7a0b\u5e8f\u3002\u4f46\u662f\uff0c\u5b83\u4eec\u90fd\u9700\u8981\u6709Java\u865a\u62df\u673a\u3002<\/p>\n<p>\u8fdb\u4e00\u6b65\u6765\u8bf4\uff0cJava\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u4e00\u4e2a\u6709\u7279\u5b9a\u65b9\u6cd5\u7b7e\u540d\u7684main\u51fd\u6570\u6765\u5f00\u59cb\u6267\u884c\u3002Java applet\u4e0d\u9700\u8981\u8fd9\u6837\u7684\u51fd\u6570\u6765\u5f00\u59cb\u6267\u884c\u3002<\/p>\n<p>\u6700\u540e\uff0cJava applet\u4e00\u822c\u4f1a\u4f7f\u7528\u5f88\u4e25\u683c\u7684\u5b89\u5168\u7b56\u7565\uff0cJava\u5e94\u7528\u4e00\u822c\u4f7f\u7528\u6bd4\u8f83\u5bbd\u677e\u7684\u5b89\u5168\u7b56\u7565\u3002<\/p>\n<p>52.Java applet\u6709\u54ea\u4e9b\u9650\u5236\u6761\u4ef6\uff1f<\/p>\n<p>\u4e3b\u8981\u662f\u7531\u4e8e\u5b89\u5168\u7684\u539f\u56e0\uff0c\u7ed9applet\u65bd\u52a0\u4e86\u4ee5\u4e0b\u7684\u9650\u5236\uff1a<\/p>\n<ul>\n<li>applet\u4e0d\u80fd\u591f\u8f7d\u5165\u7c7b\u5e93\u6216\u8005\u5b9a\u4e49\u672c\u5730\u65b9\u6cd5\u3002<\/li>\n<li>applet\u4e0d\u80fd\u5728\u5bbf\u4e3b\u673a\u4e0a\u8bfb\u5199\u6587\u4ef6\u3002<\/li>\n<li>applet\u4e0d\u80fd\u8bfb\u53d6\u7279\u5b9a\u7684\u7cfb\u7edf\u5c5e\u6027\u3002<\/li>\n<li>applet\u4e0d\u80fd\u53d1\u8d77\u7f51\u7edc\u8fde\u63a5\uff0c\u9664\u975e\u662f\u8ddf\u5bbf\u4e3b\u673a\u3002<\/li>\n<li>applet\u4e0d\u80fd\u591f\u5f00\u542f\u5bbf\u4e3b\u673a\u4e0a\u5176\u4ed6\u4efb\u4f55\u7684\u7a0b\u5e8f\u3002<\/li>\n<\/ul>\n<p>53.\u4ec0\u4e48\u662f\u4e0d\u53d7\u4fe1\u4efb\u7684applet\uff1f<\/p>\n<p>\u4e0d\u53d7\u4fe1\u4efb\u7684applet\u662f\u4e0d\u80fd\u8bbf\u95ee\u6216\u662f\u6267\u884c\u672c\u5730\u7cfb\u7edf\u6587\u4ef6\u7684Java applet\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u4e0b\u8f7d\u7684applet\u90fd\u662f\u4e0d\u53d7\u4fe1\u4efb\u7684\u3002<\/p>\n<p>54.\u4ece\u7f51\u7edc\u4e0a\u52a0\u8f7d\u7684applet\u548c\u4ece\u672c\u5730\u6587\u4ef6\u7cfb\u7edf\u52a0\u8f7d\u7684applet\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>\u5f53applet\u662f\u4ece\u7f51\u7edc\u4e0a\u52a0\u8f7d\u7684\u65f6\u5019\uff0capplet\u662f\u7531applet\u7c7b\u52a0\u8f7d\u5668\u8f7d\u5165\u7684\uff0c\u5b83\u53d7applet\u5b89\u5168\u7ba1\u7406\u5668\u7684\u9650\u5236\u3002<\/p>\n<p>\u5f53applet\u662f\u4ece\u5ba2\u6237\u7aef\u7684\u672c\u5730\u78c1\u76d8\u8f7d\u5165\u7684\u65f6\u5019\uff0capplet\u662f\u7531\u6587\u4ef6\u7cfb\u7edf\u52a0\u8f7d\u5668\u8f7d\u5165\u7684\u3002<\/p>\n<p>\u4ece\u6587\u4ef6\u7cfb\u7edf\u8f7d\u5165\u7684applet\u5141\u8bb8\u5728\u5ba2\u6237\u7aef\u8bfb\u6587\u4ef6\uff0c\u5199\u6587\u4ef6\uff0c\u52a0\u8f7d\u7c7b\u5e93\uff0c\u5e76\u4e14\u4e5f\u5141\u8bb8\u6267\u884c\u5176\u4ed6\u7a0b\u5e8f\uff0c\u4f46\u662f\uff0c\u5374\u901a\u4e0d\u8fc7\u5b57\u8282\u7801\u6821\u9a8c\u3002<\/p>\n<p>55.applet\u7c7b\u52a0\u8f7d\u5668\u662f\u4ec0\u4e48\uff1f\u5b83\u4f1a\u505a\u54ea\u4e9b\u5de5\u4f5c\uff1f<\/p>\n<p>\u5f53applet\u662f\u4ece\u7f51\u7edc\u4e0a\u52a0\u8f7d\u7684\u65f6\u5019\uff0c\u5b83\u662f\u7531applet\u7c7b\u52a0\u8f7d\u5668\u8f7d\u5165\u7684\u3002\u7c7b\u52a0\u8f7d\u5668\u6709\u81ea\u5df1\u7684java\u540d\u79f0\u7a7a\u95f4\u7b49\u7ea7\u7ed3\u6784\u3002\u7c7b\u52a0\u8f7d\u5668\u4f1a\u4fdd\u8bc1\u6765\u81ea\u6587\u4ef6\u7cfb\u7edf\u7684\u7c7b\u6709\u552f\u4e00\u7684\u540d\u79f0\u7a7a\u95f4\uff0c\u6765\u81ea\u7f51\u7edc\u8d44\u6e90\u7684\u7c7b\u6709\u552f\u4e00\u7684\u540d\u79f0\u7a7a\u95f4\u3002<\/p>\n<p>\u5f53\u6d4f\u89c8\u5668\u901a\u8fc7\u7f51\u7edc\u8f7d\u5165applet\u7684\u65f6\u5019\uff0capplet\u7684\u7c7b\u88ab\u653e\u7f6e\u4e8e\u548capplet\u7684\u6e90\u76f8\u5173\u8054\u7684\u79c1\u6709\u7684\u540d\u79f0\u7a7a\u95f4\u4e2d\u3002\u7136\u540e\uff0c\u90a3\u4e9b\u88ab\u7c7b\u52a0\u8f7d\u5668\u8f7d\u5165\u8fdb\u6765\u7684\u7c7b\u90fd\u662f\u901a\u8fc7\u4e86\u9a8c\u8bc1\u5668\u9a8c\u8bc1\u7684\u3002\u9a8c\u8bc1\u5668\u4f1a\u68c0\u67e5\u7c7b\u6587\u4ef6\u683c\u5f0f\u662f\u5426\u9075\u5b88Java\u8bed\u8a00\u89c4\u8303\uff0c\u786e\u4fdd\u4e0d\u4f1a\u51fa\u73b0\u5806\u6808\u6ea2\u51fa(stack overflow)\u6216\u8005\u4e0b\u6ea2(underflow)\uff0c\u4f20\u9012\u7ed9\u5b57\u8282\u7801\u6307\u4ee4\u7684\u53c2\u6570\u662f\u6b63\u786e\u7684\u3002<\/p>\n<p>56.applet\u5b89\u5168\u7ba1\u7406\u5668\u662f\u4ec0\u4e48\uff1f\u5b83\u4f1a\u505a\u54ea\u4e9b\u5de5\u4f5c\uff1f<\/p>\n<p>applet\u5b89\u5168\u7ba1\u7406\u5668\u662f\u7ed9applet\u65bd\u52a0\u9650\u5236\u6761\u4ef6\u7684\u4e00\u79cd\u673a\u5236\u3002\u6d4f\u89c8\u5668\u53ef\u4ee5\u53ea\u6709\u4e00\u4e2a\u5b89\u5168\u7ba1\u7406\u5668\u3002\u5b89\u5168\u7ba1\u7406\u5668\u5728\u542f\u52a8\u7684\u65f6\u5019\u88ab\u521b\u5efa\uff0c\u4e4b\u540e\u4e0d\u80fd\u88ab\u66ff\u6362\u8986\u76d6\u6216\u8005\u662f\u6269\u5c55\u3002<\/p>\n<p><span id=\"swing\">Swing<\/span><\/p>\n<p>57.\u5f39\u51fa\u5f0f\u9009\u62e9\u83dc\u5355(Choice)\u548c\u5217\u8868(List)\u6709\u4ec0\u4e48\u533a\u522b<\/p>\n<p>Choice\u662f\u4ee5\u4e00\u79cd\u7d27\u51d1\u7684\u5f62\u5f0f\u5c55\u793a\u7684\uff0c\u9700\u8981\u4e0b\u62c9\u624d\u80fd\u770b\u5230\u6240\u6709\u7684\u9009\u9879\u3002Choice\u4e2d\u4e00\u6b21\u53ea\u80fd\u9009\u4e2d\u4e00\u4e2a\u9009\u9879\u3002List\u540c\u65f6\u53ef\u4ee5\u6709\u591a\u4e2a\u5143\u7d20\u53ef\u89c1\uff0c\u652f\u6301\u9009\u4e2d\u4e00\u4e2a\u6216\u8005\u591a\u4e2a\u5143\u7d20\u3002<\/p>\n<p>58.\u4ec0\u4e48\u662f\u5e03\u5c40\u7ba1\u7406\u5668\uff1f<\/p>\n<p>\u5e03\u5c40\u7ba1\u7406\u5668\u7528\u6765\u5728\u5bb9\u5668\u4e2d\u7ec4\u7ec7\u7ec4\u4ef6\u3002<\/p>\n<p>59.\u6eda\u52a8\u6761(Scrollbar)\u548c\u6eda\u52a8\u9762\u677f(JScrollPane)\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>Scrollbar\u662f\u4e00\u4e2a\u7ec4\u4ef6\uff0c\u4e0d\u662f\u5bb9\u5668\u3002\u800cScrollPane\u662f\u5bb9\u5668\u3002ScrollPane\u81ea\u5df1\u5904\u7406\u6eda\u52a8\u4e8b\u4ef6\u3002<\/p>\n<p>60.\u54ea\u4e9bSwing\u7684\u65b9\u6cd5\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\uff1f<\/p>\n<p>\u53ea\u67093\u4e2a\u7ebf\u7a0b\u5b89\u5168\u7684\u65b9\u6cd5\uff1a repaint(), revalidate(), and invalidate()\u3002<\/p>\n<p>61.\u8bf4\u51fa\u4e09\u79cd\u652f\u6301\u91cd\u7ed8(painting)\u7684\u7ec4\u4ef6\u3002<\/p>\n<p>Canvas, Frame, Panel,\u548cApplet\u652f\u6301\u91cd\u7ed8\u3002<\/p>\n<p>62.\u4ec0\u4e48\u662f\u88c1\u526a(clipping)\uff1f<\/p>\n<p>\u9650\u5236\u5728\u4e00\u4e2a\u7ed9\u5b9a\u7684\u533a\u57df\u6216\u8005\u5f62\u72b6\u7684\u7ed8\u56fe\u64cd\u4f5c\u5c31\u505a\u88c1\u526a\u3002<\/p>\n<p>63.MenuItem\u548cCheckboxMenuItem\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>CheckboxMenuItem\u7c7b\u7ee7\u627f\u81eaMenuItem\u7c7b\uff0c\u652f\u6301\u83dc\u5355\u9009\u9879\u53ef\u4ee5\u9009\u4e2d\u6216\u8005\u4e0d\u9009\u4e2d\u3002<\/p>\n<p>64.\u8fb9\u7f18\u5e03\u5c40(BorderLayout)\u91cc\u9762\u7684\u5143\u7d20\u662f\u5982\u4f55\u5e03\u5c40\u7684\uff1f<\/p>\n<p>BorderLayout\u91cc\u9762\u7684\u5143\u7d20\u662f\u6309\u7167\u5bb9\u5668\u7684\u4e1c\u897f\u5357\u5317\u4e2d\u8fdb\u884c\u5e03\u5c40\u7684\u3002<\/p>\n<p>65.\u7f51\u683c\u5305\u5e03\u5c40(GridBagLayout)\u91cc\u9762\u7684\u5143\u7d20\u662f\u5982\u4f55\u5e03\u5c40\u7684\uff1f<\/p>\n<p>GridBagLayout\u91cc\u9762\u7684\u5143\u7d20\u662f\u6309\u7167\u7f51\u683c\u8fdb\u884c\u5e03\u5c40\u7684\u3002\u4e0d\u540c\u5927\u5c0f\u7684\u5143\u7d20\u53ef\u80fd\u4f1a\u5360\u636e\u7f51\u683c\u7684\u591a\u4e8e1\u884c\u6216\u4e00\u5217\u3002\u56e0\u6b64\uff0c\u884c\u6570\u548c\u5217\u6570\u53ef\u4ee5\u6709\u4e0d\u540c\u7684\u5927\u5c0f\u3002<\/p>\n<p>66.Window\u548cFrame\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>Frame\u7c7b\u7ee7\u627f\u4e86Window\u7c7b\uff0c\u5b83\u5b9a\u4e49\u4e86\u4e00\u4e2a\u53ef\u4ee5\u6709\u83dc\u5355\u680f\u7684\u4e3b\u5e94\u7528\u7a97\u53e3\u3002<\/p>\n<p>67.\u88c1\u526a(clipping)\u548c\u91cd\u7ed8(repainting)\u6709\u4ec0\u4e48\u8054\u7cfb\uff1f<\/p>\n<p>\u5f53\u7a97\u53e3\u88abAWT\u91cd\u7ed8\u7ebf\u7a0b\u8fdb\u884c\u91cd\u7ed8\u7684\u65f6\u5019\uff0c\u5b83\u4f1a\u628a\u88c1\u526a\u533a\u57df\u8bbe\u7f6e\u6210\u9700\u8981\u91cd\u7ed8\u7684\u7a97\u53e3\u7684\u533a\u57df\u3002<\/p>\n<p>68.\u4e8b\u4ef6\u76d1\u542c\u5668\u63a5\u53e3(event-listener interface)\u548c\u4e8b\u4ef6\u9002\u914d\u5668(event-adapter)\u6709\u4ec0\u4e48\u5173\u7cfb\uff1f<\/p>\n<p>\u4e8b\u4ef6\u76d1\u542c\u5668\u63a5\u53e3\u5b9a\u4e49\u4e86\u5bf9\u7279\u5b9a\u7684\u4e8b\u4ef6\uff0c\u4e8b\u4ef6\u5904\u7406\u5668\u5fc5\u987b\u8981\u5b9e\u73b0\u7684\u65b9\u6cd5\u3002\u4e8b\u4ef6\u9002\u914d\u5668\u7ed9\u4e8b\u4ef6\u76d1\u542c\u5668\u63a5\u53e3\u63d0\u4f9b\u4e86\u9ed8\u8ba4\u7684\u5b9e\u73b0\u3002<\/p>\n<p>69.GUI\u7ec4\u4ef6\u5982\u4f55\u6765\u5904\u7406\u5b83\u81ea\u5df1\u7684\u4e8b\u4ef6\uff1f<\/p>\n<p>GUI\u7ec4\u4ef6\u53ef\u4ee5\u5904\u7406\u5b83\u81ea\u5df1\u7684\u4e8b\u4ef6\uff0c\u53ea\u8981\u5b83\u5b9e\u73b0\u76f8\u5bf9\u5e94\u7684\u4e8b\u4ef6\u76d1\u542c\u5668\u63a5\u53e3\uff0c\u5e76\u4e14\u628a\u81ea\u5df1\u4f5c\u4e3a\u4e8b\u4ef6\u76d1\u542c\u5668\u3002<\/p>\n<p>70.Java\u7684\u5e03\u5c40\u7ba1\u7406\u5668\u6bd4\u4f20\u7edf\u7684\u7a97\u53e3\u7cfb\u7edf\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f<\/p>\n<p>Java\u4f7f\u7528\u5e03\u5c40\u7ba1\u7406\u5668\u4ee5\u4e00\u79cd\u4e00\u81f4\u7684\u65b9\u5f0f\u5728\u6240\u6709\u7684\u7a97\u53e3\u5e73\u53f0\u4e0a\u6446\u653e\u7ec4\u4ef6\u3002\u56e0\u4e3a\u5e03\u5c40\u7ba1\u7406\u5668\u4e0d\u4f1a\u548c\u7ec4\u4ef6\u7684\u7edd\u5bf9\u5927\u5c0f\u548c\u4f4d\u7f6e\u76f8\u7ed1\u5b9a\uff0c\u6240\u4ee5\u4ed6\u4eec\u80fd\u591f\u9002\u5e94\u8de8\u7a97\u53e3\u7cfb\u7edf\u7684\u7279\u5b9a\u5e73\u53f0\u7684\u4e0d\u540c\u3002<\/p>\n<p>71.Java\u7684Swing\u7ec4\u4ef6\u4f7f\u7528\u4e86\u54ea\u79cd<span class=\"wp_keywordlink_affiliate\"><a class=\"external\" title=\"\u8bbe\u8ba1\u6a21\u5f0f:\u53ef\u590d\u7528\u9762\u5411\u5bf9\u8c61\u8f6f\u4ef6\u7684\u57fa\u7840\" href=\"http:\/\/www.amazon.cn\/gp\/product\/B001130JN8\/ref=as_li_qf_sp_asin_il_tl?ie=UTF8&amp;tag=importnew-23&amp;linkCode=as2&amp;camp=536&amp;creative=3200&amp;creativeASIN=B001130JN8\" target=\"_blank\" rel=\"nofollow\">\u8bbe\u8ba1\u6a21\u5f0f<\/a><\/span>\uff1f<br \/>\nJava\u4e2d\u7684Swing\u7ec4\u4ef6\u4f7f\u7528\u4e86MVC(\u89c6\u56fe-\u6a21\u578b-\u63a7\u5236\u5668)\u8bbe\u8ba1\u6a21\u5f0f\u3002<\/p>\n<p><span id=\"jdbc\">JDBC<\/span><\/p>\n<p>72.\u4ec0\u4e48\u662fJDBC\uff1f<\/p>\n<p>JDBC\u662f\u5141\u8bb8\u7528\u6237\u5728\u4e0d\u540c\u6570\u636e\u5e93\u4e4b\u95f4\u505a\u9009\u62e9\u7684\u4e00\u4e2a\u62bd\u8c61\u5c42\u3002<a class=\"external\" href=\"http:\/\/www.javacodegeeks.com\/2014\/03\/java-8-friday-java-8-will-revolutionize-database-access.html\" target=\"_blank\" rel=\"nofollow\">JDBC\u5141\u8bb8\u5f00\u53d1\u8005\u7528JAVA\u5199\u6570\u636e\u5e93\u5e94\u7528\u7a0b\u5e8f<\/a>\uff0c\u800c\u4e0d\u9700\u8981\u5173\u5fc3\u5e95\u5c42\u7279\u5b9a\u6570\u636e\u5e93\u7684\u7ec6\u8282\u3002<\/p>\n<p>73.\u89e3\u91ca\u4e0b\u9a71\u52a8(Driver)\u5728JDBC\u4e2d\u7684\u89d2\u8272\u3002<\/p>\n<p>JDBC\u9a71\u52a8\u63d0\u4f9b\u4e86\u7279\u5b9a\u5382\u5546\u5bf9JDBC API\u63a5\u53e3\u7c7b\u7684\u5b9e\u73b0\uff0c\u9a71\u52a8\u5fc5\u987b\u8981\u63d0\u4f9bjava.sql\u5305\u4e0b\u9762\u8fd9\u4e9b\u7c7b\u7684\u5b9e\u73b0\uff1a<a class=\"external\" href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/api\/java\/sql\/Connection.html\" target=\"_blank\" rel=\"nofollow\">Connection<\/a>, <a class=\"external\" href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/api\/java\/sql\/Statement.html\" target=\"_blank\" rel=\"nofollow\">Statement<\/a>, <a class=\"external\" href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/api\/java\/sql\/PreparedStatement.html\" target=\"_blank\" rel=\"nofollow\">PreparedStatement<\/a>,<a class=\"external\" href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/api\/java\/sql\/CallableStatement.html\" target=\"_blank\" rel=\"nofollow\">CallableStatement<\/a>, <a class=\"external\" href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/api\/java\/sql\/ResultSet.html\" target=\"_blank\" rel=\"nofollow\">ResultSet<\/a>\u548c<a class=\"external\" href=\"http:\/\/docs.oracle.com\/javase\/7\/docs\/api\/java\/sql\/Driver.html\" target=\"_blank\" rel=\"nofollow\">Driver<\/a>\u3002<\/p>\n<p>74.Class.forName()\u65b9\u6cd5\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f<\/p>\n<p>\u8fd9\u4e2a\u65b9\u6cd5\u7528\u6765\u8f7d\u5165\u8ddf\u6570\u636e\u5e93\u5efa\u7acb\u8fde\u63a5\u7684\u9a71\u52a8\u3002<\/p>\n<p>75.PreparedStatement\u6bd4Statement\u6709\u4ec0\u4e48\u4f18\u52bf\uff1f<\/p>\n<p>PreparedStatements\u662f\u9884\u7f16\u8bd1\u7684\uff0c\u56e0\u6b64\uff0c\u6027\u80fd\u4f1a\u66f4\u597d\u3002\u540c\u65f6\uff0c\u4e0d\u540c\u7684\u67e5\u8be2\u53c2\u6570\u503c\uff0cPreparedStatement\u53ef\u4ee5\u91cd\u7528\u3002<\/p>\n<p>76.\u4ec0\u4e48\u65f6\u5019\u4f7f\u7528CallableStatement\uff1f\u7528\u6765\u51c6\u5907CallableStatement\u7684\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>CallableStatement\u7528\u6765\u6267\u884c\u5b58\u50a8\u8fc7\u7a0b\u3002\u5b58\u50a8\u8fc7\u7a0b\u662f\u7531\u6570\u636e\u5e93\u5b58\u50a8\u548c\u63d0\u4f9b\u7684\u3002\u5b58\u50a8\u8fc7\u7a0b\u53ef\u4ee5\u63a5\u53d7\u8f93\u5165\u53c2\u6570\uff0c\u4e5f\u53ef\u4ee5\u6709\u8fd4\u56de\u7ed3\u679c\u3002\u975e\u5e38\u9f13\u52b1\u4f7f\u7528\u5b58\u50a8\u8fc7\u7a0b\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u5b89\u5168\u6027\u548c\u6a21\u5757\u5316\u3002\u51c6\u5907\u4e00\u4e2aCallableStatement\u7684\u65b9\u6cd5\u662f\uff1a<\/p>\n<div>\n<div id=\"highlighter_429\" class=\"syntaxhighlighter notranslate java\">\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line number1 index0 alt2\">1<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"container\">\n<div class=\"line number1 index0 alt2\"><code class=\"java plain\">CallableStament.prepareCall();<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p>77.\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/p>\n<p>\u50cf\u6253\u5f00\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5\u8fd9\u79cd\u548c\u6570\u636e\u5e93\u7684\u4ea4\u4e92\u53ef\u80fd\u662f\u5f88\u8d39\u65f6\u7684\uff0c\u5c24\u5176\u662f\u5f53\u5ba2\u6237\u7aef\u6570\u91cf\u589e\u52a0\u7684\u65f6\u5019\uff0c\u4f1a\u6d88\u8017\u5927\u91cf\u7684\u8d44\u6e90\uff0c\u6210\u672c\u662f\u975e\u5e38\u9ad8\u7684\u3002\u53ef\u4ee5\u5728\u5e94\u7528\u670d\u52a1\u5668\u542f\u52a8\u7684\u65f6\u5019\u5efa\u7acb\u5f88\u591a\u4e2a\u6570\u636e\u5e93\u8fde\u63a5\u5e76\u7ef4\u62a4\u5728\u4e00\u4e2a\u6c60\u4e2d\u3002\u8fde\u63a5\u8bf7\u6c42\u7531\u6c60\u4e2d\u7684\u8fde\u63a5\u63d0\u4f9b\u3002\u5728\u8fde\u63a5\u4f7f\u7528\u5b8c\u6bd5\u4ee5\u540e\uff0c\u628a\u8fde\u63a5\u5f52\u8fd8\u5230\u6c60\u4e2d\uff0c\u4ee5\u7528\u4e8e\u6ee1\u8db3\u5c06\u6765\u66f4\u591a\u7684\u8bf7\u6c42\u3002<\/p>\n<p><span id=\"rmi\">\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528(RMI)<\/span><\/p>\n<p>78.\u4ec0\u4e48\u662fRMI\uff1f<\/p>\n<p>Java\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528(Java RMI)\u662fJava API\u5bf9\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528(RPC)\u63d0\u4f9b\u7684\u9762\u5411\u5bf9\u8c61\u7684\u7b49\u4ef7\u5f62\u5f0f\uff0c\u652f\u6301\u76f4\u63a5\u4f20\u8f93\u5e8f\u5217\u5316\u7684Java\u5bf9\u8c61\u548c\u5206\u5e03\u5f0f\u5783\u573e\u56de\u6536\u3002\u8fdc\u7a0b\u65b9\u6cd5\u8c03\u7528\u53ef\u4ee5\u770b\u505a\u662f\u6fc0\u6d3b\u8fdc\u7a0b\u6b63\u5728\u8fd0\u884c\u7684\u5bf9\u8c61\u4e0a\u7684\u65b9\u6cd5\u7684\u6b65\u9aa4\u3002RMI\u5bf9\u8c03\u7528\u8005\u662f\u4f4d\u7f6e\u900f\u660e\u7684\uff0c\u56e0\u4e3a\u8c03\u7528\u8005\u611f\u89c9\u65b9\u6cd5\u662f\u6267\u884c\u5728\u672c\u5730\u8fd0\u884c\u7684\u5bf9\u8c61\u4e0a\u7684\u3002\u770b\u4e0b<a class=\"external\" href=\"http:\/\/www.javacodegeeks.com\/2013\/11\/two-things-to-remember-when-using-java-rmi.html\" target=\"_blank\" rel=\"nofollow\">RMI\u7684\u4e00\u4e9b\u6ce8\u610f\u4e8b\u9879<\/a>\u3002<\/p>\n<p>79.RMI\u4f53\u7cfb\u7ed3\u6784\u7684\u57fa\u672c\u539f\u5219\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>RMI\u4f53\u7cfb\u7ed3\u6784\u662f\u57fa\u4e8e\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u884c\u4e3a\u5b9a\u4e49\u548c\u884c\u4e3a\u5b9e\u73b0\u76f8\u5206\u79bb\u7684\u539f\u5219\u3002RMI\u5141\u8bb8\u5b9a\u4e49\u884c\u4e3a\u7684\u4ee3\u7801\u548c\u5b9e\u73b0\u884c\u4e3a\u7684\u4ee3\u7801\u76f8\u5206\u79bb\uff0c\u5e76\u4e14\u8fd0\u884c\u5728\u4e0d\u540c\u7684JVM\u4e0a\u3002<\/p>\n<p>80.RMI\u4f53\u7cfb\u7ed3\u6784\u5206\u54ea\u51e0\u5c42\uff1f<\/p>\n<p>RMI\u4f53\u7cfb\u7ed3\u6784\u5206\u4ee5\u4e0b\u51e0\u5c42\uff1a<\/p>\n<p>\u5b58\u6839\u548c\u9aa8\u67b6\u5c42(Stub and Skeleton layer)\uff1a\u8fd9\u4e00\u5c42\u5bf9\u7a0b\u5e8f\u5458\u662f\u900f\u660e\u7684\uff0c\u5b83\u4e3b\u8981\u8d1f\u8d23\u62e6\u622a\u5ba2\u6237\u7aef\u53d1\u51fa\u7684\u65b9\u6cd5\u8c03\u7528\u8bf7\u6c42\uff0c\u7136\u540e\u628a\u8bf7\u6c42\u91cd\u5b9a\u5411\u7ed9\u8fdc\u7a0b\u7684RMI\u670d\u52a1\u3002<\/p>\n<p>\u8fdc\u7a0b\u5f15\u7528\u5c42(Remote Reference Layer)\uff1aRMI\u4f53\u7cfb\u7ed3\u6784\u7684\u7b2c\u4e8c\u5c42\u7528\u6765\u89e3\u6790\u5ba2\u6237\u7aef\u5bf9\u670d\u52a1\u7aef\u8fdc\u7a0b\u5bf9\u8c61\u7684\u5f15\u7528\u3002\u8fd9\u4e00\u5c42\u89e3\u6790\u5e76\u7ba1\u7406\u5ba2\u6237\u7aef\u5bf9\u670d\u52a1\u7aef\u8fdc\u7a0b\u5bf9\u8c61\u7684\u5f15\u7528\u3002\u8fde\u63a5\u662f\u70b9\u5230\u70b9\u7684\u3002<\/p>\n<p>\u4f20\u8f93\u5c42(Transport layer)\uff1a\u8fd9\u4e00\u5c42\u8d1f\u8d23\u8fde\u63a5\u53c2\u4e0e\u670d\u52a1\u7684\u4e24\u4e2aJVM\u3002\u8fd9\u4e00\u5c42\u662f\u5efa\u7acb\u5728\u7f51\u7edc\u4e0a\u673a\u5668\u95f4\u7684TCP\/IP\u8fde\u63a5\u4e4b\u4e0a\u7684\u3002\u5b83\u63d0\u4f9b\u4e86\u57fa\u672c\u7684\u8fde\u63a5\u670d\u52a1\uff0c\u8fd8\u6709\u4e00\u4e9b\u9632\u706b\u5899\u7a7f\u900f\u7b56\u7565\u3002<\/p>\n<p>81.RMI\u4e2d\u7684\u8fdc\u7a0b\u63a5\u53e3(Remote Interface)\u626e\u6f14\u4e86\u4ec0\u4e48\u6837\u7684\u89d2\u8272\uff1f<\/p>\n<p>\u8fdc\u7a0b\u63a5\u53e3\u7528\u6765\u6807\u8bc6\u54ea\u4e9b\u65b9\u6cd5\u662f\u53ef\u4ee5\u88ab\u975e\u672c\u5730\u865a\u62df\u673a\u8c03\u7528\u7684\u63a5\u53e3\u3002\u8fdc\u7a0b\u5bf9\u8c61\u5fc5\u987b\u8981\u76f4\u63a5\u6216\u8005\u662f\u95f4\u63a5\u5b9e\u73b0\u8fdc\u7a0b\u63a5\u53e3\u3002\u5b9e\u73b0\u4e86\u8fdc\u7a0b\u63a5\u53e3\u7684\u7c7b\u5e94\u8be5\u58f0\u660e\u88ab\u5b9e\u73b0\u7684\u8fdc\u7a0b\u63a5\u53e3\uff0c\u7ed9\u6bcf\u4e00\u4e2a\u8fdc\u7a0b\u5bf9\u8c61\u5b9a\u4e49\u6784\u9020\u51fd\u6570\uff0c\u7ed9\u6240\u6709\u8fdc\u7a0b\u63a5\u53e3\u7684\u65b9\u6cd5\u63d0\u4f9b\u5b9e\u73b0\u3002<\/p>\n<p>82.java.rmi.Naming\u7c7b\u626e\u6f14\u4e86\u4ec0\u4e48\u6837\u7684\u89d2\u8272\uff1f<\/p>\n<p>java.rmi.Naming\u7c7b\u7528\u6765\u5b58\u50a8\u548c\u83b7\u53d6\u5728\u8fdc\u7a0b\u5bf9\u8c61\u6ce8\u518c\u8868\u91cc\u9762\u7684\u8fdc\u7a0b\u5bf9\u8c61\u7684\u5f15\u7528\u3002Naming\u7c7b\u7684\u6bcf\u4e00\u4e2a\u65b9\u6cd5\u63a5\u6536\u4e00\u4e2aURL\u683c\u5f0f\u7684String\u5bf9\u8c61\u4f5c\u4e3a\u5b83\u7684\u53c2\u6570\u3002<\/p>\n<p>83.RMI\u7684\u7ed1\u5b9a(Binding)\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/p>\n<p>\u7ed1\u5b9a\u662f\u4e3a\u4e86\u67e5\u8be2\u627e\u8fdc\u7a0b\u5bf9\u8c61\u800c\u7ed9\u8fdc\u7a0b\u5bf9\u8c61\u5173\u8054\u6216\u8005\u662f\u6ce8\u518c\u4ee5\u540e\u4f1a\u7528\u5230\u7684\u540d\u79f0\u7684\u8fc7\u7a0b\u3002\u8fdc\u7a0b\u5bf9\u8c61\u53ef\u4ee5\u4f7f\u7528Naming\u7c7b\u7684bind()\u6216\u8005rebind()\u65b9\u6cd5\u8ddf\u540d\u79f0\u76f8\u5173\u8054\u3002<\/p>\n<p>84.Naming\u7c7b\u7684bind()\u548crebind()\u65b9\u6cd5\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>bind()\u65b9\u6cd5\u8d1f\u8d23\u628a\u6307\u5b9a\u540d\u79f0\u7ed1\u5b9a\u7ed9\u8fdc\u7a0b\u5bf9\u8c61\uff0crebind()\u65b9\u6cd5\u8d1f\u8d23\u628a\u6307\u5b9a\u540d\u79f0\u91cd\u65b0\u7ed1\u5b9a\u5230\u4e00\u4e2a\u65b0\u7684\u8fdc\u7a0b\u5bf9\u8c61\u3002\u5982\u679c\u90a3\u4e2a\u540d\u79f0\u5df2\u7ecf\u7ed1\u5b9a\u8fc7\u4e86\uff0c\u5148\u524d\u7684\u7ed1\u5b9a\u4f1a\u88ab\u66ff\u6362\u6389\u3002<\/p>\n<p>85.\u8ba9RMI\u7a0b\u5e8f\u80fd\u6b63\u786e\u8fd0\u884c\u6709\u54ea\u4e9b\u6b65\u9aa4\uff1f<\/p>\n<p>\u4e3a\u4e86\u8ba9RMI\u7a0b\u5e8f\u80fd\u6b63\u786e\u8fd0\u884c\u5fc5\u987b\u8981\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n<ul>\n<li>\u7f16\u8bd1\u6240\u6709\u7684\u6e90\u6587\u4ef6\u3002<\/li>\n<li>\u4f7f\u7528rmic\u751f\u6210stub\u3002<\/li>\n<li>\u542f\u52a8rmiregistry\u3002<\/li>\n<li>\u542f\u52a8RMI\u670d\u52a1\u5668\u3002<\/li>\n<li>\u8fd0\u884c\u5ba2\u6237\u7aef\u7a0b\u5e8f\u3002<\/li>\n<\/ul>\n<p>86.RMI\u7684stub\u626e\u6f14\u4e86\u4ec0\u4e48\u6837\u7684\u89d2\u8272\uff1f<\/p>\n<p>\u8fdc\u7a0b\u5bf9\u8c61\u7684stub\u626e\u6f14\u4e86\u8fdc\u7a0b\u5bf9\u8c61\u7684\u4ee3\u8868\u6216\u8005\u4ee3\u7406\u7684\u89d2\u8272\u3002\u8c03\u7528\u8005\u5728\u672c\u5730stub\u4e0a\u8c03\u7528\u65b9\u6cd5\uff0c\u5b83\u8d1f\u8d23\u5728\u8fdc\u7a0b\u5bf9\u8c61\u4e0a\u6267\u884c\u65b9\u6cd5\u3002\u5f53stub\u7684\u65b9\u6cd5\u88ab\u8c03\u7528\u7684\u65f6\u5019\uff0c\u4f1a\u7ecf\u5386\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n<ul>\n<li>\u521d\u59cb\u5316\u5230\u5305\u542b\u4e86\u8fdc\u7a0b\u5bf9\u8c61\u7684JVM\u7684\u8fde\u63a5\u3002<\/li>\n<li>\u5e8f\u5217\u5316\u53c2\u6570\u5230\u8fdc\u7a0b\u7684JVM\u3002<\/li>\n<li>\u7b49\u5f85\u65b9\u6cd5\u8c03\u7528\u548c\u6267\u884c\u7684\u7ed3\u679c\u3002<\/li>\n<li>\u53cd\u5e8f\u5217\u5316\u8fd4\u56de\u7684\u503c\u6216\u8005\u662f\u65b9\u6cd5\u6ca1\u6709\u6267\u884c\u6210\u529f\u60c5\u51b5\u4e0b\u7684\u5f02\u5e38\u3002<\/li>\n<li>\u628a\u503c\u8fd4\u56de\u7ed9\u8c03\u7528\u8005\u3002<\/li>\n<\/ul>\n<p>87.\u4ec0\u4e48\u662f\u5206\u5e03\u5f0f\u5783\u573e\u56de\u6536(DGC)\uff1f\u5b83\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff1f<\/p>\n<p>DGC\u53eb\u505a\u5206\u5e03\u5f0f\u5783\u573e\u56de\u6536\u3002RMI\u4f7f\u7528DGC\u6765\u505a\u81ea\u52a8\u5783\u573e\u56de\u6536\u3002\u56e0\u4e3aRMI\u5305\u542b\u4e86\u8de8\u865a\u62df\u673a\u7684\u8fdc\u7a0b\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u5783\u573e\u56de\u6536\u662f\u5f88\u56f0\u96be\u7684\u3002DGC\u4f7f\u7528\u5f15\u7528\u8ba1\u6570\u7b97\u6cd5\u6765\u7ed9\u8fdc\u7a0b\u5bf9\u8c61\u63d0\u4f9b\u81ea\u52a8\u5185\u5b58\u7ba1\u7406\u3002<\/p>\n<p>88.RMI\u4e2d\u4f7f\u7528RMI\u5b89\u5168\u7ba1\u7406\u5668(RMISecurityManager)\u7684\u76ee\u7684\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>RMISecurityManager\u4f7f\u7528\u4e0b\u8f7d\u597d\u7684\u4ee3\u7801\u63d0\u4f9b\u53ef\u88abRMI\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u7684\u5b89\u5168\u7ba1\u7406\u5668\u3002\u5982\u679c\u6ca1\u6709\u8bbe\u7f6e\u5b89\u5168\u7ba1\u7406\u5668\uff0cRMI\u7684\u7c7b\u52a0\u8f7d\u5668\u5c31\u4e0d\u4f1a\u4ece\u8fdc\u7a0b\u4e0b\u8f7d\u4efb\u4f55\u7684\u7c7b\u3002<\/p>\n<p>89.\u89e3\u91ca\u4e0bMarshalling\u548cdemarshalling\u3002<\/p>\n<p>\u5f53\u5e94\u7528\u7a0b\u5e8f\u5e0c\u671b\u628a\u5185\u5b58\u5bf9\u8c61\u8de8\u7f51\u7edc\u4f20\u9012\u5230\u53e6\u4e00\u53f0\u4e3b\u673a\u6216\u8005\u662f\u6301\u4e45\u5316\u5230\u5b58\u50a8\u7684\u65f6\u5019\uff0c\u5c31\u5fc5\u987b\u8981\u628a\u5bf9\u8c61\u5728\u5185\u5b58\u91cc\u9762\u7684\u8868\u793a\u8f6c\u5316\u6210\u5408\u9002\u7684\u683c\u5f0f\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u5c31\u53eb\u505aMarshalling\uff0c\u53cd\u4e4b\u5c31\u662fdemarshalling\u3002<\/p>\n<p>90.\u89e3\u91ca\u4e0bSerialization\u548cDeserialization\u3002<\/p>\n<p>Java\u63d0\u4f9b\u4e86\u4e00\u79cd\u53eb\u505a\u5bf9\u8c61\u5e8f\u5217\u5316\u7684\u673a\u5236\uff0c\u4ed6\u628a\u5bf9\u8c61\u8868\u793a\u6210\u4e00\u8fde\u4e32\u7684\u5b57\u8282\uff0c\u91cc\u9762\u5305\u542b\u4e86\u5bf9\u8c61\u7684\u6570\u636e\uff0c\u5bf9\u8c61\u7684\u7c7b\u578b\u4fe1\u606f\uff0c\u5bf9\u8c61\u5185\u90e8\u7684\u6570\u636e\u7684\u7c7b\u578b\u4fe1\u606f\u7b49\u7b49\u3002\u56e0\u6b64\uff0c\u5e8f\u5217\u5316\u53ef\u4ee5\u770b\u6210\u662f\u4e3a\u4e86\u628a\u5bf9\u8c61\u5b58\u50a8\u5728\u78c1\u76d8\u4e0a\u6216\u8005\u662f\u4ece\u78c1\u76d8\u4e0a\u8bfb\u51fa\u6765\u5e76\u91cd\u5efa\u5bf9\u8c61\u800c\u628a\u5bf9\u8c61\u6241\u5e73\u5316\u7684\u4e00\u79cd\u65b9\u5f0f\u3002\u53cd\u5e8f\u5217\u5316\u662f\u628a\u5bf9\u8c61\u4ece\u6241\u5e73\u72b6\u6001\u8f6c\u5316\u6210\u6d3b\u52a8\u5bf9\u8c61\u7684\u76f8\u53cd\u7684\u6b65\u9aa4\u3002<\/p>\n<p><span id=\"servlet\">Servlet<\/span><\/p>\n<p>91.\u4ec0\u4e48\u662fServlet\uff1f<\/p>\n<p>Servlet\u662f\u7528\u6765\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42\u5e76\u4ea7\u751f\u52a8\u6001\u7f51\u9875\u5185\u5bb9\u7684Java\u7c7b\u3002Servlet\u4e3b\u8981\u662f\u7528\u6765\u5904\u7406\u6216\u8005\u662f\u5b58\u50a8HTML\u8868\u5355\u63d0\u4ea4\u7684\u6570\u636e\uff0c\u4ea7\u751f\u52a8\u6001\u5185\u5bb9\uff0c\u5728\u65e0\u72b6\u6001\u7684HTTP\u534f\u8bae\u4e0b\u7ba1\u7406\u72b6\u6001\u4fe1\u606f\u3002<\/p>\n<p>92.\u8bf4\u4e00\u4e0bServlet\u7684\u4f53\u7cfb\u7ed3\u6784\u3002<\/p>\n<p>\u6240\u6709\u7684Servlet\u90fd\u5fc5\u987b\u8981\u5b9e\u73b0\u7684\u6838\u5fc3\u7684\u63a5\u53e3\u662fjavax.servlet.Servlet\u3002\u6bcf\u4e00\u4e2aServlet\u90fd\u5fc5\u987b\u8981\u76f4\u63a5\u6216\u8005\u662f\u95f4\u63a5\u5b9e\u73b0\u8fd9\u4e2a\u63a5\u53e3\uff0c\u6216\u8005\u662f\u7ee7\u627fjavax.servlet.GenericServlet\u6216\u8005javax.servlet.http.HTTPServlet\u3002\u6700\u540e\uff0cServlet\u4f7f\u7528\u591a\u7ebf\u7a0b\u53ef\u4ee5\u5e76\u884c\u7684\u4e3a\u591a\u4e2a\u8bf7\u6c42\u670d\u52a1\u3002<\/p>\n<p>93.Applet\u548cServlet\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>Applet\u662f\u8fd0\u884c\u5728\u5ba2\u6237\u7aef\u4e3b\u673a\u7684\u6d4f\u89c8\u5668\u4e0a\u7684\u5ba2\u6237\u7aefJava\u7a0b\u5e8f\u3002\u800cServlet\u662f\u8fd0\u884c\u5728web\u670d\u52a1\u5668\u4e0a\u7684\u670d\u52a1\u7aef\u7684\u7ec4\u4ef6\u3002applet\u53ef\u4ee5\u4f7f\u7528\u7528\u6237\u754c\u9762\u7c7b\uff0c\u800cServlet\u6ca1\u6709\u7528\u6237\u754c\u9762\uff0c\u76f8\u53cd\uff0cServlet\u662f\u7b49\u5f85\u5ba2\u6237\u7aef\u7684HTTP\u8bf7\u6c42\uff0c\u7136\u540e\u4e3a\u8bf7\u6c42\u4ea7\u751f\u54cd\u5e94\u3002<\/p>\n<p>94.GenericServlet\u548cHttpServlet\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>GenericServlet\u662f\u4e00\u4e2a\u901a\u7528\u7684\u534f\u8bae\u65e0\u5173\u7684Servlet\uff0c\u5b83\u5b9e\u73b0\u4e86Servlet\u548cServletConfig\u63a5\u53e3\u3002\u7ee7\u627f\u81eaGenericServlet\u7684Servlet\u5e94\u8be5\u8981\u8986\u76d6service()\u65b9\u6cd5\u3002\u6700\u540e\uff0c\u4e3a\u4e86\u5f00\u53d1\u4e00\u4e2a\u80fd\u7528\u5728\u7f51\u9875\u4e0a\u670d\u52a1\u4e8e\u4f7f\u7528HTTP\u534f\u8bae\u8bf7\u6c42\u7684Servlet\uff0c\u4f60\u7684Servlet\u5fc5\u987b\u8981\u7ee7\u627f\u81eaHttpServlet\u3002\u8fd9\u91cc\u6709<a class=\"external\" href=\"http:\/\/examples.javacodegeeks.com\/tag\/servlet\/\" target=\"_blank\" rel=\"nofollow\">Servlet\u7684\u4f8b\u5b50<\/a>\u3002<\/p>\n<p>95.\u89e3\u91ca\u4e0bServlet\u7684\u751f\u547d\u5468\u671f\u3002<\/p>\n<p>\u5bf9\u6bcf\u4e00\u4e2a\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\uff0cServlet\u5f15\u64ce\u8f7d\u5165Servlet\uff0c\u8c03\u7528\u5b83\u7684init()\u65b9\u6cd5\uff0c\u5b8c\u6210Servlet\u7684\u521d\u59cb\u5316\u3002\u7136\u540e\uff0cServlet\u5bf9\u8c61\u901a\u8fc7\u4e3a\u6bcf\u4e00\u4e2a\u8bf7\u6c42\u5355\u72ec\u8c03\u7528service()\u65b9\u6cd5\u6765\u5904\u7406\u6240\u6709\u968f\u540e\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\uff0c\u6700\u540e\uff0c\u8c03\u7528Servlet(\u8bd1\u8005\u6ce8\uff1a\u8fd9\u91cc\u5e94\u8be5\u662fServlet\u800c\u4e0d\u662fserver)\u7684destroy()\u65b9\u6cd5\u628aServlet\u5220\u9664\u6389\u3002<\/p>\n<p>96.doGet()\u65b9\u6cd5\u548cdoPost()\u65b9\u6cd5\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>doGet\uff1aGET\u65b9\u6cd5\u4f1a\u628a\u540d\u503c\u5bf9\u8ffd\u52a0\u5728\u8bf7\u6c42\u7684URL\u540e\u9762\u3002\u56e0\u4e3aURL\u5bf9\u5b57\u7b26\u6570\u76ee\u6709\u9650\u5236\uff0c\u8fdb\u800c\u9650\u5236\u4e86\u7528\u5728\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u53c2\u6570\u503c\u7684\u6570\u76ee\u3002\u5e76\u4e14\u8bf7\u6c42\u4e2d\u7684\u53c2\u6570\u503c\u662f\u53ef\u89c1\u7684\uff0c\u56e0\u6b64\uff0c\u654f\u611f\u4fe1\u606f\u4e0d\u80fd\u7528\u8fd9\u79cd\u65b9\u5f0f\u4f20\u9012\u3002<\/p>\n<p>doPOST\uff1aPOST\u65b9\u6cd5\u901a\u8fc7\u628a\u8bf7\u6c42\u53c2\u6570\u503c\u653e\u5728\u8bf7\u6c42\u4f53\u4e2d\u6765\u514b\u670dGET\u65b9\u6cd5\u7684\u9650\u5236\uff0c\u56e0\u6b64\uff0c\u53ef\u4ee5\u53d1\u9001\u7684\u53c2\u6570\u7684\u6570\u76ee\u662f\u6ca1\u6709\u9650\u5236\u7684\u3002\u6700\u540e\uff0c\u901a\u8fc7POST\u8bf7\u6c42\u4f20\u9012\u7684\u654f\u611f\u4fe1\u606f\u5bf9\u5916\u90e8\u5ba2\u6237\u7aef\u662f\u4e0d\u53ef\u89c1\u7684\u3002<\/p>\n<p>97.\u4ec0\u4e48\u662fWeb\u5e94\u7528\u7a0b\u5e8f\uff1f<\/p>\n<p>Web\u5e94\u7528\u7a0b\u5e8f\u662f\u5bf9Web\u6216\u8005\u662f\u5e94\u7528\u670d\u52a1\u5668\u7684\u52a8\u6001\u6269\u5c55\u3002\u6709\u4e24\u79cd\u7c7b\u578b\u7684Web\u5e94\u7528\uff1a\u9762\u5411\u8868\u73b0\u7684\u548c\u9762\u5411\u670d\u52a1\u7684\u3002\u9762\u5411\u8868\u73b0\u7684Web\u5e94\u7528\u7a0b\u5e8f\u4f1a\u4ea7\u751f\u5305\u542b\u4e86\u5f88\u591a\u79cd\u6807\u8bb0\u8bed\u8a00\u548c\u52a8\u6001\u5185\u5bb9\u7684\u4ea4\u4e92\u7684web\u9875\u9762\u4f5c\u4e3a\u5bf9\u8bf7\u6c42\u7684\u54cd\u5e94\u3002\u800c\u9762\u5411\u670d\u52a1\u7684Web\u5e94\u7528\u5b9e\u73b0\u4e86Web\u670d\u52a1\u7684\u7aef\u70b9(endpoint)\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u4e00\u4e2aWeb\u5e94\u7528\u53ef\u4ee5\u770b\u6210\u662f\u4e00\u7ec4\u5b89\u88c5\u5728\u670d\u52a1\u5668URL\u540d\u79f0\u7a7a\u95f4\u7684\u7279\u5b9a\u5b50\u96c6\u4e0b\u9762\u7684Servlet\u7684\u96c6\u5408\u3002<\/p>\n<p>98.\u4ec0\u4e48\u662f\u670d\u52a1\u7aef\u5305\u542b(Server Side Include)\uff1f<\/p>\n<p>\u670d\u52a1\u7aef\u5305\u542b(SSI)\u662f\u4e00\u79cd\u7b80\u5355\u7684\u89e3\u91ca\u578b\u670d\u52a1\u7aef\u811a\u672c\u8bed\u8a00\uff0c\u5927\u591a\u6570\u65f6\u5019\u4ec5\u7528\u5728Web\u4e0a\uff0c\u7528servlet\u6807\u7b7e\u5d4c\u5165\u8fdb\u6765\u3002SSI\u6700\u5e38\u7528\u7684\u573a\u666f\u628a\u4e00\u4e2a\u6216\u591a\u4e2a\u6587\u4ef6\u5305\u542b\u5230Web\u670d\u52a1\u5668\u7684\u4e00\u4e2aWeb\u9875\u9762\u4e2d\u3002\u5f53\u6d4f\u89c8\u5668\u8bbf\u95eeWeb\u9875\u9762\u7684\u65f6\u5019\uff0cWeb\u670d\u52a1\u5668\u4f1a\u7528\u5bf9\u5e94\u7684servlet\u4ea7\u751f\u7684\u6587\u672c\u6765\u66ff\u6362Web\u9875\u9762\u4e2d\u7684servlet\u6807\u7b7e\u3002<\/p>\n<p>99.\u4ec0\u4e48\u662fServlet\u94fe(Servlet Chaining)\uff1f<\/p>\n<p>Servlet\u94fe\u662f\u628a\u4e00\u4e2aServlet\u7684\u8f93\u51fa\u53d1\u9001\u7ed9\u53e6\u4e00\u4e2aServlet\u7684\u65b9\u6cd5\u3002\u7b2c\u4e8c\u4e2aServlet\u7684\u8f93\u51fa\u53ef\u4ee5\u53d1\u9001\u7ed9\u7b2c\u4e09\u4e2aServlet\uff0c\u4f9d\u6b21\u7c7b\u63a8\u3002\u94fe\u6761\u4e0a\u6700\u540e\u4e00\u4e2aServlet\u8d1f\u8d23\u628a\u54cd\u5e94\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n<p>100.\u5982\u4f55\u77e5\u9053\u662f\u54ea\u4e00\u4e2a\u5ba2\u6237\u7aef\u7684\u673a\u5668\u6b63\u5728\u8bf7\u6c42\u4f60\u7684Servlet\uff1f<\/p>\n<p>ServletRequest\u7c7b\u53ef\u4ee5\u627e\u51fa\u5ba2\u6237\u7aef\u673a\u5668\u7684IP\u5730\u5740\u6216\u8005\u662f\u4e3b\u673a\u540d\u3002getRemoteAddr()\u65b9\u6cd5\u83b7\u53d6\u5ba2\u6237\u7aef\u4e3b\u673a\u7684IP\u5730\u5740\uff0cgetRemoteHost()\u53ef\u4ee5\u83b7\u53d6\u4e3b\u673a\u540d\u3002\u770b\u4e0b<a class=\"external\" href=\"http:\/\/examples.javacodegeeks.com\/enterprise-java\/servlet\/get-client-s-address-and-hostname-in-servlet\/\" target=\"_blank\" rel=\"nofollow\">\u8fd9\u91cc<\/a>\u7684\u4f8b\u5b50\u3002<\/p>\n<p>101.HTTP\u54cd\u5e94\u7684\u7ed3\u6784\u662f\u600e\u4e48\u6837\u7684\uff1f<\/p>\n<p>HTTP\u54cd\u5e94\u7531\u4e09\u4e2a\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n<p>\u72b6\u6001\u7801(Status Code)\uff1a\u63cf\u8ff0\u4e86\u54cd\u5e94\u7684\u72b6\u6001\u3002\u53ef\u4ee5\u7528\u6765\u68c0\u67e5\u662f\u5426\u6210\u529f\u7684\u5b8c\u6210\u4e86\u8bf7\u6c42\u3002\u8bf7\u6c42\u5931\u8d25\u7684\u60c5\u51b5\u4e0b\uff0c\u72b6\u6001\u7801\u53ef\u7528\u6765\u627e\u51fa\u5931\u8d25\u7684\u539f\u56e0\u3002\u5982\u679cServlet\u6ca1\u6709\u8fd4\u56de\u72b6\u6001\u7801\uff0c\u9ed8\u8ba4\u4f1a\u8fd4\u56de\u6210\u529f\u7684\u72b6\u6001\u7801HttpServletResponse.SC_OK\u3002<\/p>\n<p>HTTP\u5934\u90e8(HTTP Header)\uff1a\u5b83\u4eec\u5305\u542b\u4e86\u66f4\u591a\u5173\u4e8e\u54cd\u5e94\u7684\u4fe1\u606f\u3002\u6bd4\u5982\uff1a\u5934\u90e8\u53ef\u4ee5\u6307\u5b9a\u8ba4\u4e3a\u54cd\u5e94\u8fc7\u671f\u7684\u8fc7\u671f\u65e5\u671f\uff0c\u6216\u8005\u662f\u6307\u5b9a\u7528\u6765\u7ed9\u7528\u6237\u5b89\u5168\u7684\u4f20\u8f93\u5b9e\u4f53\u5185\u5bb9\u7684\u7f16\u7801\u683c\u5f0f\u3002\u5982\u4f55\u5728Serlet\u4e2d\u68c0\u7d22HTTP\u7684\u5934\u90e8\u770b<a class=\"external\" href=\"http:\/\/examples.javacodegeeks.com\/enterprise-java\/servlet\/get-all-request-headers-in-servlet\/\" target=\"_blank\" rel=\"nofollow\">\u8fd9\u91cc<\/a>\u3002<\/p>\n<p>\u4e3b\u4f53(Body)\uff1a\u5b83\u5305\u542b\u4e86\u54cd\u5e94\u7684\u5185\u5bb9\u3002\u5b83\u53ef\u4ee5\u5305\u542bHTML\u4ee3\u7801\uff0c\u56fe\u7247\uff0c\u7b49\u7b49\u3002\u4e3b\u4f53\u662f\u7531\u4f20\u8f93\u5728HTTP\u6d88\u606f\u4e2d\u7d27\u8ddf\u5728\u5934\u90e8\u540e\u9762\u7684\u6570\u636e\u5b57\u8282\u7ec4\u6210\u7684\u3002<\/p>\n<p>102.\u4ec0\u4e48\u662fcookie\uff1fsession\u548ccookie\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>cookie\u662fWeb\u670d\u52a1\u5668\u53d1\u9001\u7ed9\u6d4f\u89c8\u5668\u7684\u4e00\u5757\u4fe1\u606f\u3002\u6d4f\u89c8\u5668\u4f1a\u5728\u672c\u5730\u6587\u4ef6\u4e2d\u7ed9\u6bcf\u4e00\u4e2aWeb\u670d\u52a1\u5668\u5b58\u50a8cookie\u3002\u4ee5\u540e\u6d4f\u89c8\u5668\u5728\u7ed9\u7279\u5b9a\u7684Web\u670d\u52a1\u5668\u53d1\u8bf7\u6c42\u7684\u65f6\u5019\uff0c\u540c\u65f6\u4f1a\u53d1\u9001\u6240\u6709\u4e3a\u8be5\u670d\u52a1\u5668\u5b58\u50a8\u7684cookie\u3002\u4e0b\u9762\u5217\u51fa\u4e86session\u548ccookie\u7684\u533a\u522b\uff1a<\/p>\n<ul>\n<li>\u65e0\u8bba\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u505a\u600e\u4e48\u6837\u7684\u8bbe\u7f6e\uff0csession\u90fd\u5e94\u8be5\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002\u5ba2\u6237\u7aef\u53ef\u4ee5\u9009\u62e9\u7981\u7528cookie\uff0c\u4f46\u662f\uff0csession\u4ecd\u7136\u662f\u80fd\u591f\u5de5\u4f5c\u7684\uff0c\u56e0\u4e3a\u5ba2\u6237\u7aef\u65e0\u6cd5\u7981\u7528\u670d\u52a1\u7aef\u7684session\u3002<\/li>\n<li>\u5728\u5b58\u50a8\u7684\u6570\u636e\u91cf\u65b9\u9762session\u548ccookies\u4e5f\u662f\u4e0d\u4e00\u6837\u7684\u3002session\u80fd\u591f\u5b58\u50a8\u4efb\u610f\u7684Java\u5bf9\u8c61\uff0ccookie\u53ea\u80fd\u5b58\u50a8String\u7c7b\u578b\u7684\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<p>103.\u6d4f\u89c8\u5668\u548cServlet\u901a\u4fe1\u4f7f\u7528\u7684\u662f\u4ec0\u4e48\u534f\u8bae\uff1f<br \/>\n\u6d4f\u89c8\u5668\u548cServlet\u901a\u4fe1\u4f7f\u7528\u7684\u662fHTTP\u534f\u8bae\u3002<\/p>\n<p>104.\u4ec0\u4e48\u662fHTTP\u96a7\u9053\uff1f<\/p>\n<p>HTTP\u96a7\u9053\u662f\u4e00\u79cd\u5229\u7528HTTP\u6216\u8005\u662fHTTPS\u628a\u591a\u79cd\u7f51\u7edc\u534f\u8bae\u5c01\u88c5\u8d77\u6765\u8fdb\u884c\u901a\u4fe1\u7684\u6280\u672f\u3002\u56e0\u6b64\uff0cHTTP\u534f\u8bae\u626e\u6f14\u4e86\u4e00\u4e2a\u6253\u901a\u7528\u4e8e\u901a\u4fe1\u7684\u7f51\u7edc\u534f\u8bae\u7684\u7ba1\u9053\u7684\u5305\u88c5\u5668\u7684\u89d2\u8272\u3002\u628a\u5176\u4ed6\u534f\u8bae\u7684\u8bf7\u6c42\u63a9\u76d6\u6210HTTP\u7684\u8bf7\u6c42\u5c31\u662fHTTP\u96a7\u9053\u3002<\/p>\n<p>105.sendRedirect()\u548cforward()\u65b9\u6cd5\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n<p>sendRedirect()\u65b9\u6cd5\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u8bf7\u6c42\uff0c\u800cforward()\u65b9\u6cd5\u53ea\u662f\u628a\u8bf7\u6c42\u8f6c\u53d1\u5230\u4e00\u4e2a\u65b0\u7684\u76ee\u6807\u4e0a\u3002\u91cd\u5b9a\u5411(redirect)\u4ee5\u540e\uff0c\u4e4b\u524d\u8bf7\u6c42\u4f5c\u7528\u57df\u8303\u56f4\u4ee5\u5185\u7684\u5bf9\u8c61\u5c31\u5931\u6548\u4e86\uff0c\u56e0\u4e3a\u4f1a\u4ea7\u751f\u4e00\u4e2a\u65b0\u7684\u8bf7\u6c42\uff0c\u800c\u8f6c\u53d1(forwarding)\u4ee5\u540e\uff0c\u4e4b\u524d\u8bf7\u6c42\u4f5c\u7528\u57df\u8303\u56f4\u4ee5\u5185\u7684\u5bf9\u8c61\u8fd8\u662f\u80fd\u8bbf\u95ee\u7684\u3002\u4e00\u822c\u8ba4\u4e3asendRedirect()\u6bd4forward()\u8981\u6162\u3002<\/p>\n<p>106.\u4ec0\u4e48\u662fURL\u7f16\u7801\u548cURL\u89e3\u7801\uff1f<\/p>\n<p>URL\u7f16\u7801\u662f\u8d1f\u8d23\u628aURL\u91cc\u9762\u7684\u7a7a\u683c\u548c\u5176\u4ed6\u7684\u7279\u6b8a\u5b57\u7b26\u66ff\u6362\u6210\u5bf9\u5e94\u7684\u5341\u516d\u8fdb\u5236\u8868\u793a\uff0c\u53cd\u4e4b\u5c31\u662f\u89e3\u7801\u3002<\/p>\n<p><span id=\"jsp\">JSP<\/span><\/p>\n<p>107.\u4ec0\u4e48\u662fJSP\u9875\u9762\uff1f<\/p>\n<p>JSP\u9875\u9762\u662f\u4e00\u79cd\u5305\u542b\u4e86\u9759\u6001\u6570\u636e\u548cJSP\u5143\u7d20\u4e24\u79cd\u7c7b\u578b\u7684\u6587\u672c\u7684\u6587\u672c\u6587\u6863\u3002\u9759\u6001\u6570\u636e\u53ef\u4ee5\u7528\u4efb\u4f55\u57fa\u4e8e\u6587\u672c\u7684\u683c\u5f0f\u6765\u8868\u793a\uff0c\u6bd4\u5982\uff1aHTML\u6216\u8005XML\u3002JSP\u662f\u4e00\u79cd\u6df7\u5408\u4e86\u9759\u6001\u5185\u5bb9\u548c\u52a8\u6001\u4ea7\u751f\u7684\u5185\u5bb9\u7684\u6280\u672f\u3002\u8fd9\u91cc\u770b\u4e0b<a class=\"external\" href=\"http:\/\/examples.javacodegeeks.com\/enterprise-java\/jsp\/sample-jsp-java-server-page\/\" target=\"_blank\" rel=\"nofollow\">JSP\u7684\u4f8b\u5b50<\/a>\u3002<\/p>\n<p>108.JSP\u8bf7\u6c42\u662f\u5982\u4f55\u88ab\u5904\u7406\u7684\uff1f<\/p>\n<p>\u6d4f\u89c8\u5668\u9996\u5148\u8981\u8bf7\u6c42\u4e00\u4e2a\u4ee5.jsp\u6269\u5c55\u540d\u7ed3\u5c3e\u7684\u9875\u9762\uff0c\u53d1\u8d77JSP\u8bf7\u6c42\uff0c\u7136\u540e\uff0cWeb\u670d\u52a1\u5668\u8bfb\u53d6\u8fd9\u4e2a\u8bf7\u6c42\uff0c\u4f7f\u7528JSP\u7f16\u8bd1\u5668\u628aJSP\u9875\u9762\u8f6c\u5316\u6210\u4e00\u4e2aServlet\u7c7b\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u53ea\u6709\u5f53\u7b2c\u4e00\u6b21\u8bf7\u6c42\u9875\u9762\u6216\u8005\u662fJSP\u6587\u4ef6\u53d1\u751f\u6539\u53d8\u7684\u65f6\u5019JSP\u6587\u4ef6\u624d\u4f1a\u88ab\u7f16\u8bd1\uff0c\u7136\u540e\u670d\u52a1\u5668\u8c03\u7528servlet\u7c7b\uff0c\u5904\u7406\u6d4f\u89c8\u5668\u7684\u8bf7\u6c42\u3002\u4e00\u65e6\u8bf7\u6c42\u6267\u884c\u7ed3\u675f\uff0cservlet\u4f1a\u628a\u54cd\u5e94\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u3002\u8fd9\u91cc\u770b\u4e0b<a class=\"external\" href=\"http:\/\/examples.javacodegeeks.com\/enterprise-java\/jsp\/get-request-parameter-in-jsp-page\/\" target=\"_blank\" rel=\"nofollow\">\u5982\u4f55\u5728JSP\u4e2d\u83b7\u53d6\u8bf7\u6c42\u53c2\u6570<\/a>\u3002<\/p>\n<p>109.JSP\u6709\u4ec0\u4e48\u4f18\u70b9\uff1f<\/p>\n<p>\u4e0b\u9762\u5217\u51fa\u4e86\u4f7f\u7528JSP\u7684\u4f18\u70b9\uff1a<\/p>\n<ul>\n<li>JSP\u9875\u9762\u662f\u88ab\u52a8\u6001\u7f16\u8bd1\u6210Servlet\u7684\uff0c\u56e0\u6b64\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u66f4\u65b0\u5c55\u73b0\u4ee3\u7801\u3002<\/li>\n<li>JSP\u9875\u9762\u53ef\u4ee5\u88ab\u9884\u7f16\u8bd1\u3002<\/li>\n<li>JSP\u9875\u9762\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u548c\u9759\u6001\u6a21\u677f\u7ed3\u5408\uff0c\u5305\u62ec\uff1aHTML\u6216\u8005XML\uff0c\u4e5f\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u548c\u4ea7\u751f\u52a8\u6001\u5185\u5bb9\u7684\u4ee3\u7801\u7ed3\u5408\u8d77\u6765\u3002<\/li>\n<li>\u5f00\u53d1\u8005\u53ef\u4ee5\u63d0\u4f9b\u8ba9\u9875\u9762\u8bbe\u8ba1\u8005\u4ee5\u7c7bXML\u683c\u5f0f\u6765\u8bbf\u95ee\u7684\u81ea\u5b9a\u4e49\u7684JSP\u6807\u7b7e\u5e93\u3002<\/li>\n<li>\u5f00\u53d1\u8005\u53ef\u4ee5\u5728\u7ec4\u4ef6\u5c42\u505a\u903b\u8f91\u4e0a\u7684\u6539\u53d8\uff0c\u800c\u4e0d\u9700\u8981\u7f16\u8f91\u5355\u72ec\u4f7f\u7528\u4e86\u5e94\u7528\u5c42\u903b\u8f91\u7684\u9875\u9762\u3002<\/li>\n<\/ul>\n<p>110.\u4ec0\u4e48\u662fJSP\u6307\u4ee4(Directive)\uff1fJSP\u4e2d\u6709\u54ea\u4e9b\u4e0d\u540c\u7c7b\u578b\u7684\u6307\u4ee4\uff1f<\/p>\n<p>Directive\u662f\u5f53JSP\u9875\u9762\u88ab\u7f16\u8bd1\u6210Servlet\u7684\u65f6\u5019\uff0cJSP\u5f15\u64ce\u8981\u5904\u7406\u7684\u6307\u4ee4\u3002Directive\u7528\u6765\u8bbe\u7f6e\u9875\u9762\u7ea7\u522b\u7684\u6307\u4ee4\uff0c\u4ece\u5916\u90e8\u6587\u4ef6\u63d2\u5165\u6570\u636e\uff0c\u6307\u5b9a\u81ea\u5b9a\u4e49\u7684\u6807\u7b7e\u5e93\u3002Directive\u662f\u5b9a\u4e49\u5728&lt;%@ 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href=\"http:\/\/www.importnew.com\/11028.html\">http:\/\/www.importnew.com\/11028.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b2c\u4e00\u7bc7\u8ba8\u8bba\u4e86\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u548c\u5b83\u7684\u7279\u70b9\uff0c\u5173\u4e8eJava\u548c\u5b83\u7684\u529f\u80fd\u7684\u5e38\u89c1\u95ee\u9898\uff0cJava\u7684\u96c6\u5408\u7c7b\uff0c\u5783\u573e\u6536\u96c6\u5668\uff0c\u672c\u7ae0\u4e3b\u8981\u8ba8 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[46],"tags":[],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/354"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=354"}],"version-history":[{"count":3,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/354\/revisions"}],"predecessor-version":[{"id":357,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/354\/revisions\/357"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}