{"id":122,"date":"2015-04-01T16:43:15","date_gmt":"2015-04-01T08:43:15","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=122"},"modified":"2015-04-18T17:07:08","modified_gmt":"2015-04-18T09:07:08","slug":"java%e6%8a%bd%e8%b1%a1%e7%b1%bb%e7%9a%84%e6%a6%82%e5%bf%b5%e5%92%8c%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=122","title":{"rendered":"Java\u62bd\u8c61\u7c7b\u7684\u6982\u5ff5\u548c\u4f7f\u7528"},"content":{"rendered":"

\u5728\u81ea\u4e0a\u800c\u4e0b\u7684\u7ee7\u627f\u5c42\u6b21\u7ed3\u6784\u4e2d\uff0c\u4f4d\u4e8e\u4e0a\u5c42\u7684\u7c7b\u66f4\u5177\u6709\u901a\u7528\u6027\uff0c\u751a\u81f3\u53ef\u80fd\u66f4\u52a0\u62bd\u8c61\u3002\u4ece\u67d0\u79cd\u89d2\u5ea6\u770b\uff0c\u7956\u5148\u7c7b\u66f4\u52a0\u901a\u7528\uff0c\u5b83\u53ea\u5305\u542b\u4e00\u4e9b\u6700\u57fa\u672c\u7684\u6210\u5458\uff0c\u4eba\u4eec\u53ea\u5c06\u5b83\u4f5c\u4e3a\u6d3e\u751f\u5176\u4ed6\u7c7b\u7684\u57fa\u7c7b\uff0c\u800c\u4e0d\u4f1a\u7528\u6765\u521b\u5efa\u5bf9\u8c61\u3002\u751a\u81f3\uff0c\u4f60\u53ef\u4ee5\u53ea\u7ed9\u51fa\u65b9\u6cd5\u7684\u5b9a\u4e49\u800c\u4e0d\u5b9e\u73b0\uff0c\u7531\u5b50\u7c7b\u6839\u636e\u5177\u4f53\u9700\u6c42\u6765\u5177\u4f53\u5b9e\u73b0\u3002
\n<\/p>\n

\u8fd9\u79cd\u53ea\u7ed9\u51fa\u65b9\u6cd5\u5b9a\u4e49\u800c\u4e0d\u5177\u4f53\u5b9e\u73b0\u7684\u65b9\u6cd5\u88ab\u79f0\u4e3a\u62bd\u8c61\u65b9\u6cd5\uff0c\u62bd\u8c61\u65b9\u6cd5\u662f\u6ca1\u6709\u65b9\u6cd5\u4f53\u7684\uff0c\u5728\u4ee3\u7801\u7684\u8868\u8fbe\u4e0a\u5c31\u662f\u6ca1\u6709\u201c{}\u201d\u3002\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a\u62bd\u8c61\u65b9\u6cd5\u7684\u7c7b\u4e5f\u5fc5\u987b\u88ab\u58f0\u660e\u4e3a\u62bd\u8c61\u7c7b\u3002<\/p>\n

\u4f7f\u7528 abstract \u4fee\u9970\u7b26\u6765\u8868\u793a\u62bd\u8c61\u65b9\u6cd5\u548c\u62bd\u8c61\u7c7b\u3002<\/p>\n

\u62bd\u8c61\u7c7b\u9664\u4e86\u5305\u542b\u62bd\u8c61\u65b9\u6cd5\u5916\uff0c\u8fd8\u53ef\u4ee5\u5305\u542b\u5177\u4f53\u7684\u53d8\u91cf\u548c\u5177\u4f53\u7684\u65b9\u6cd5\u3002\u7c7b\u5373\u4f7f\u4e0d\u5305\u542b\u62bd\u8c61\u65b9\u6cd5\uff0c\u4e5f\u53ef\u4ee5\u88ab\u58f0\u660e\u4e3a\u62bd\u8c61\u7c7b\uff0c\u9632\u6b62\u88ab\u5b9e\u4f8b\u5316\u3002<\/p>\n

\u62bd\u8c61\u7c7b\u4e0d\u80fd\u88ab\u5b9e\u4f8b\u5316\uff0c\u62bd\u8c61\u65b9\u6cd5\u5fc5\u987b\u5728\u5b50\u7c7b\u4e2d\u88ab\u5b9e\u73b0\u3002\u8bf7\u770b\u4e0b\u9762\u7684\u4ee3\u7801\uff1a
\n[java]import static java.lang.System.*;
\npublic final class Demo{
\n\u00a0\u00a0\u00a0 public static void main(String[] args) {
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Teacher t = new Teacher();
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 t.setName("\u738b\u660e");
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 t.work();
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Driver d = new Driver();
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 d.setName("\u5c0f\u9648");
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 d.work();
\n\u00a0\u00a0\u00a0 }
\n}
\n\/\/ \u5b9a\u4e49\u4e00\u4e2a\u62bd\u8c61\u7c7b
\nabstract class People{
\n\u00a0\u00a0\u00a0 private String name; \/\/ \u5b9e\u4f8b\u53d8\u91cf
\n\u00a0\u00a0\u00a0
\n\u00a0\u00a0\u00a0 \/\/ \u5171\u6709\u7684 setter \u548c getter \u65b9\u6cd5
\n\u00a0\u00a0\u00a0 public void setName(String name){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 this.name = name;
\n\u00a0\u00a0\u00a0 }
\n\u00a0\u00a0\u00a0 public String getName(){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 return this.name;
\n\u00a0\u00a0\u00a0 }
\n\u00a0\u00a0\u00a0
\n\u00a0\u00a0\u00a0 \/\/ \u62bd\u8c61\u65b9\u6cd5
\n\u00a0\u00a0\u00a0 public abstract void work();
\n}
\nclass Teacher extends People{
\n\u00a0\u00a0\u00a0 \/\/ \u5fc5\u987b\u5b9e\u73b0\u8be5\u65b9\u6cd5
\n\u00a0\u00a0\u00a0 public void work(){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 out.println("\u6211\u7684\u540d\u5b57\u53eb" + this.getName() + "\uff0c\u6211\u6b63\u5728\u8bb2\u8bfe\uff0c\u8bf7\u5927\u5bb6\u4e0d\u8981\u4e1c\u5f20\u897f\u671b…");
\n\u00a0\u00a0\u00a0 }
\n}
\nclass Driver extends People{
\n\u00a0\u00a0\u00a0 \/\/ \u5fc5\u987b\u5b9e\u73b0\u8be5\u65b9\u6cd5
\n\u00a0\u00a0\u00a0 public void work(){
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 out.println("\u6211\u7684\u540d\u5b57\u53eb" + this.getName() + "\uff0c\u6211\u6b63\u5728\u5f00\u8f66\uff0c\u4e0d\u80fd\u63a5\u542c\u7535\u8bdd…");
\n\u00a0\u00a0\u00a0 }
\n}
\n\u8fd0\u884c\u7ed3\u679c\uff1a
\n\u6211\u7684\u540d\u5b57\u53eb\u738b\u660e\uff0c\u6211\u6b63\u5728\u8bb2\u8bfe\uff0c\u8bf7\u5927\u5bb6\u4e0d\u8981\u4e1c\u5f20\u897f\u671b…
\n\u6211\u7684\u540d\u5b57\u53eb\u5c0f\u9648\uff0c\u6211\u6b63\u5728\u5f00\u8f66\uff0c\u4e0d\u80fd\u63a5\u542c\u7535\u8bdd…
\n[\/java]
\n\u5173\u4e8e\u62bd\u8c61\u7c7b\u7684\u51e0\u70b9\u8bf4\u660e\uff1a
\n\u62bd\u8c61\u7c7b\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\uff0c\u5fc5\u987b\u7528\u5b50\u7c7b\u53bb\u5b9e\u73b0\u62bd\u8c61\u7c7b\uff0c\u7136\u540e\u4f7f\u7528\u5176\u5b50\u7c7b\u7684\u5b9e\u4f8b\u3002\u7136\u800c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u53d8\u91cf\uff0c\u5176\u7c7b\u578b\u662f\u4e00\u4e2a\u62bd\u8c61\u7c7b\uff0c\u5e76\u8ba9\u5b83\u6307\u5411\u5177\u4f53\u5b50\u7c7b\u7684\u4e00\u4e2a\u5b9e\u4f8b\uff0c\u4e5f\u5c31\u662f\u53ef\u4ee5\u4f7f\u7528\u62bd\u8c61\u7c7b\u6765\u5145\u5f53\u5f62\u53c2\uff0c\u5b9e\u9645\u5b9e\u73b0\u7c7b\u4f5c\u4e3a\u5b9e\u53c2\uff0c\u4e5f\u5c31\u662f\u591a\u6001\u7684\u5e94\u7528\u3002
\n\u4e0d\u80fd\u6709\u62bd\u8c61\u6784\u9020\u65b9\u6cd5\u6216\u62bd\u8c61\u9759\u6001\u65b9\u6cd5\u3002\u00a0<\/p>\n

\u5728\u4e0b\u5217\u60c5\u51b5\u4e0b\uff0c\u4e00\u4e2a\u7c7b\u5c06\u6210\u4e3a\u62bd\u8c61\u7c7b\uff1a
\n\u5f53\u4e00\u4e2a\u7c7b\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u65b9\u6cd5\u662f\u62bd\u8c61\u65b9\u6cd5\u65f6\uff1b
\n\u5f53\u7c7b\u662f\u4e00\u4e2a\u62bd\u8c61\u7c7b\u7684\u5b50\u7c7b\uff0c\u5e76\u4e14\u4e0d\u80fd\u4e3a\u4efb\u4f55\u62bd\u8c61\u65b9\u6cd5\u63d0\u4f9b\u4efb\u4f55\u5b9e\u73b0\u7ec6\u8282\u6216\u65b9\u6cd5\u4e3b\u4f53\u65f6\uff1b
\n\u5f53\u4e00\u4e2a\u7c7b\u5b9e\u73b0\u4e00\u4e2a\u63a5\u53e3\uff0c\u5e76\u4e14\u4e0d\u80fd\u4e3a\u4efb\u4f55\u62bd\u8c61\u65b9\u6cd5\u63d0\u4f9b\u5b9e\u73b0\u7ec6\u8282\u6216\u65b9\u6cd5\u4e3b\u4f53\u65f6\uff1b\u6ce8\u610f\uff1a
\n\u8fd9\u91cc\u8bf4\u7684\u662f\u8fd9\u4e9b\u60c5\u51b5\u4e0b\u4e00\u4e2a\u7c7b\u5c06\u6210\u4e3a\u62bd\u8c61\u7c7b\uff0c\u6ca1\u6709\u8bf4\u62bd\u8c61\u7c7b\u4e00\u5b9a\u4f1a\u6709\u8fd9\u4e9b\u60c5\u51b5\u3002
\n\u4e00\u4e2a\u5178\u578b\u7684\u9519\u8bef\uff1a\u62bd\u8c61\u7c7b\u4e00\u5b9a\u5305\u542b\u62bd\u8c61\u65b9\u6cd5\u3002 \u4f46\u662f\u53cd\u8fc7\u6765\u8bf4\u201c\u5305\u542b\u62bd\u8c61\u65b9\u6cd5\u7684\u7c7b\u4e00\u5b9a\u662f\u62bd\u8c61\u7c7b\u201d\u5c31\u662f\u6b63\u786e\u7684\u3002
\n\u4e8b\u5b9e\u4e0a\uff0c\u62bd\u8c61\u7c7b\u53ef\u4ee5\u662f\u4e00\u4e2a\u5b8c\u5168\u6b63\u5e38\u5b9e\u73b0\u7684\u7c7b<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u81ea\u4e0a\u800c\u4e0b\u7684\u7ee7\u627f\u5c42\u6b21\u7ed3\u6784\u4e2d\uff0c\u4f4d\u4e8e\u4e0a\u5c42\u7684\u7c7b\u66f4\u5177\u6709\u901a\u7528\u6027\uff0c\u751a\u81f3\u53ef\u80fd\u66f4\u52a0\u62bd\u8c61\u3002\u4ece\u67d0\u79cd\u89d2\u5ea6\u770b\uff0c\u7956\u5148\u7c7b\u66f4\u52a0\u901a\u7528\uff0c\u5b83\u53ea\u5305\u542b […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[17],"tags":[39],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/122"}],"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=122"}],"version-history":[{"count":2,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/122\/revisions"}],"predecessor-version":[{"id":328,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/122\/revisions\/328"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}