{"id":446,"date":"2015-04-19T19:50:08","date_gmt":"2015-04-19T11:50:08","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=446"},"modified":"2016-03-03T17:36:25","modified_gmt":"2016-03-03T09:36:25","slug":"android%e5%b9%b3%e5%8f%b0%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=446","title":{"rendered":"\u5e73\u53f0\u4ecb\u7ecd"},"content":{"rendered":"<p>Android\u662f\u4e00\u79cd\u57fa\u4e8eLinux\u7684\u81ea\u7531\u53ca\u5f00\u653e\u6e90\u4ee3\u7801\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u8be5\u5e73\u53f0\u7531\u64cd\u4f5c\u7cfb\u7edf\u3001\u4e2d\u95f4\u4ef6\u3001\u7528\u6237\u754c\u9762\u548c\u5e94\u7528\u8f6f\u4ef6\u7ec4\u6210\u3002\u4e3b\u8981\u4f7f\u7528\u4e8e\u79fb\u52a8\u8bbe\u5907\uff0c\u5982\u667a\u80fd\u624b\u673a\u548c\u5e73\u677f\u7535\u8111\uff0c\u7531Google\u516c\u53f8\u548c\u5f00\u653e\u624b\u673a\u8054\u76df\u9886\u5bfc\u53ca\u5f00\u53d1\u3002\u4e2d\u56fd\u5927\u9646\u5730\u533a\u8f83\u591a\u4eba\u4f7f\u7528\u201c\u5b89\u5353\u201d\u6216\u201c\u5b89\u81f4\u201d\u4f5c\u4e3a\u4e2d\u6587\u540d\u79f0\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u7cfb\u7edf\u67b6\u6784<\/p>\n<p>Android\u7684\u7cfb\u7edf\u67b6\u6784\u548c\u5176\u64cd\u4f5c\u7cfb\u7edf\u4e00\u6837\uff0c\u91c7\u7528\u4e86\u5206\u5c42\u7684\u67b6\u6784\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-447\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2015\/04\/129302358909553496-e1429536970316.jpg\" alt=\"129302358909553496\" width=\"480\" height=\"346\" \/><\/p>\n<p>Android\u7ed3\u6784<\/p>\n<p>\u4ece\u67b6\u6784\u56fe\u770b\uff0cAndroid\u5206\u4e3a\u56db\u4e2a\u5c42\uff0c\u4ece\u9ad8\u5c42\u5230\u4f4e\u5c42\u5206\u522b\u662f\u5e94\u7528\u7a0b\u5e8f\u5c42\u3001\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\u5c42\u3001\u7cfb\u7edf\u8fd0\u884c\u5e93\u5c42\u548cLinux<a href=\"http:\/\/baike.baidu.com\/view\/1366.htm\">\u5185\u6838<\/a>\u5c42\u3002<\/p>\n<p><a href=\"http:\/\/baike.baidu.com\/view\/330120.htm\"><strong>\u5e94\u7528\u7a0b\u5e8f<\/strong><\/a><\/p>\n<p>Android\u4f1a\u540c\u4e00\u7cfb\u5217\u6838\u5fc3\u5e94\u7528\u7a0b\u5e8f\u5305\u4e00\u8d77\u53d1\u5e03\uff0c\u8be5\u5e94\u7528\u7a0b\u5e8f\u5305\u5305\u62ec\u5ba2\u6237\u7aef\uff0cSMS\u77ed\u6d88\u606f\u7a0b\u5e8f\uff0c\u65e5\u5386\uff0c\u5730\u56fe\uff0c\u6d4f\u89c8\u5668\uff0c\u8054\u7cfb\u4eba\u7ba1\u7406\u7a0b\u5e8f\u7b49\u3002\u6240\u6709\u7684\u5e94\u7528\u7a0b\u5e8f\u90fd\u662f\u4f7f\u7528JAVA\u8bed\u8a00\u7f16\u5199\u7684\u3002<\/p>\n<p><strong>\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6<\/strong><\/p>\n<p>\u5f00\u53d1\u4eba\u5458\u4e5f\u53ef\u4ee5\u5b8c\u5168\u8bbf\u95ee\u6838\u5fc3\u5e94\u7528\u7a0b\u5e8f\u6240\u4f7f\u7528\u7684<a href=\"http:\/\/baike.baidu.com\/view\/16068.htm\">API<\/a>\u6846\u67b6\u3002\u8be5\u5e94\u7528\u7a0b\u5e8f\u7684\u67b6\u6784\u8bbe\u8ba1\u7b80\u5316\u4e86\u7ec4\u4ef6\u7684\u91cd\u7528;\u4efb\u4f55\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u90fd\u53ef\u4ee5\u53d1\u5e03\u5b83\u7684\u529f\u80fd\u5757\u5e76\u4e14\u4efb\u4f55\u5176\u5b83\u7684\u5e94\u7528\u7a0b\u5e8f\u90fd\u53ef\u4ee5\u4f7f\u7528\u5176\u6240\u53d1\u5e03\u7684\u529f\u80fd\u5757\uff08\u4e0d\u8fc7\u5f97\u9075\u5faa\u6846\u67b6\u7684\u5b89\u5168\u6027\uff09\u3002\u540c\u6837\uff0c\u8be5\u5e94\u7528\u7a0b\u5e8f\u91cd\u7528\u673a\u5236\u4e5f\u4f7f\u7528\u6237\u53ef\u4ee5\u65b9\u4fbf\u7684\u66ff\u6362\u7a0b\u5e8f\u7ec4\u4ef6\u3002<\/p>\n<p>\u9690\u85cf\u5728\u6bcf\u4e2a\u5e94\u7528\u540e\u9762\u7684\u662f\u4e00\u7cfb\u5217\u7684\u670d\u52a1\u548c\u7cfb\u7edf, \u5176\u4e2d\u5305\u62ec;<\/p>\n<p>\u4e30\u5bcc\u800c\u53c8\u53ef\u6269\u5c55\u7684<a href=\"http:\/\/baike.baidu.com\/view\/71981.htm\">\u89c6\u56fe<\/a>\uff08Views)\uff0c\u53ef\u4ee5\u7528\u6765\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\uff0c \u5b83\u5305\u62ec\u5217\u8868\uff08Lists)\uff0c\u7f51\u683c\uff08Grids)\uff0c\u6587\u672c\u6846\uff08Text boxes)\uff0c\u6309\u94ae\uff08Buttons)\uff0c \u751a\u81f3\u53ef\u5d4c\u5165\u7684web\u6d4f\u89c8\u5668\u3002<\/p>\n<p>\u5185\u5bb9\u63d0\u4f9b\u5668\uff08Content Providers)\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u8bbf\u95ee\u53e6\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\uff08\u5982\u8054\u7cfb\u4eba\u6570\u636e\u5e93)\uff0c \u6216\u8005\u5171\u4eab\u5b83\u4eec\u81ea\u5df1\u7684\u6570\u636e<\/p>\n<p>\u8d44\u6e90\u7ba1\u7406\u5668\uff08Resource Manager)\u63d0\u4f9b \u975e\u4ee3\u7801\u8d44\u6e90\u7684\u8bbf\u95ee\uff0c\u5982\u672c\u5730\u5b57\u7b26\u4e32\uff0c\u56fe\u5f62\uff0c\u548c\u5e03\u5c40\u6587\u4ef6\uff08Layout files )\u3002<\/p>\n<p>\u901a\u77e5\u7ba1\u7406\u5668 \uff08Notification Manager) \u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5728\u72b6\u6001\u680f\u4e2d\u663e\u793a\u81ea\u5b9a\u4e49\u7684\u63d0\u793a\u4fe1\u606f\u3002<\/p>\n<p>\u6d3b\u52a8\u7ba1\u7406\u5668\uff08 Activity Manager) \u7528\u6765\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u751f\u547d\u5468\u671f\u5e76\u63d0\u4f9b\u5e38\u7528\u7684\u5bfc\u822a\u56de\u9000\u529f\u80fd\u3002<\/p>\n<p><strong>\u7cfb\u7edf\u8fd0\u884c\u5e93<\/strong><\/p>\n<p>Android \u5305\u542b\u4e00\u4e9bC\/C++\u5e93\uff0c\u8fd9\u4e9b\u5e93\u80fd\u88ab<a href=\"http:\/\/baike.baidu.com\/view\/4971681.htm\">Android\u7cfb\u7edf<\/a>\u4e2d\u4e0d\u540c\u7684<a href=\"http:\/\/baike.baidu.com\/view\/379950.htm\">\u7ec4\u4ef6<\/a>\u4f7f\u7528\u3002\u5b83\u4eec\u901a\u8fc7 Android \u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u670d\u52a1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6838\u5fc3\u5e93\uff1a<\/p>\n<p>* \u7cfb\u7edf C \u5e93 &#8211; \u4e00\u4e2a\u4ece<a href=\"http:\/\/baike.baidu.com\/view\/209692.htm\">BSD<\/a>\u7ee7\u627f\u6765\u7684\u6807\u51c6C\u7cfb\u7edf\u51fd\u6570\u5e93 Libc )\uff0c \u5b83\u662f\u4e13\u95e8\u4e3a\u57fa\u4e8eEmbedded linux\u7684\u8bbe\u5907\u5b9a\u5236\u7684\u3002<\/p>\n<p>* \u5a92\u4f53\u5e93 &#8211; \u57fa\u4e8ePacketVideo OpenCORE;\u8be5\u5e93\u652f\u6301\u591a\u79cd\u5e38\u7528\u7684\u97f3\u9891\u3001\u89c6\u9891\u683c\u5f0f\u56de\u653e\u548c\u5f55\u5236\uff0c\u540c\u65f6\u652f\u6301\u9759\u6001\u2550\u255d\u2567\u0451\u6587\u4ef6\u3002\u7f16\u7801\u683c\u5f0f\u5305\u62ecMPEG4, H.264, MP3, AAC, AMR, JPG, PNG \u3002<\/p>\n<p>* Surface Manager &#8211; \u5bf9\u663e\u793a\u5b50\u7cfb\u7edf\u7684\u7ba1\u7406\uff0c\u5e76\u4e14\u4e3a\u591a\u4e2a\u5e94\u7528\u7a0b\u5e8f\u63d0 \u4f9b\u4e86<a href=\"http:\/\/baike.baidu.com\/view\/115346.htm\">2D<\/a>\u548c<a href=\"http:\/\/baike.baidu.com\/view\/53149.htm\">3<\/a>D\u56fe\u5c42\u7684\u65e0\u7f1d\u878d\u5408\u3002<\/p>\n<p>* LibWebCore &#8211; \u4e00\u4e2a\u6700\u65b0\u7684<a href=\"http:\/\/baike.baidu.com\/view\/206703.htm\">web\u6d4f\u89c8\u5668<\/a>\u5f15\u64ce\u7528\uff0c\u652f\u6301Android\u6d4f\u89c8\u5668\u548c\u4e00\u4e2a\u53ef\u5d4c\u5165\u7684web\u89c6\u56fe\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>5\u7cfb\u7edf\u7ed3\u6784<\/p>\n<p>\u7cfb\u7edf\u5185\u6838<\/p>\n<p>Android \u662f\u8fd0\u884c\u4e8eLinux kernel\u4e4b\u4e0a\uff0c\u4f46\u5e76\u4e0d\u662f<a href=\"http:\/\/baike.baidu.com\/view\/36272.htm\">GNU<\/a>\/Linux\u3002\u56e0\u4e3a\u5728\u4e00\u822cGNU\/Linux \u91cc\u652f\u6301\u7684\u529f\u80fd\uff0cAndroid \u5927\u90fd\u6ca1\u6709\u652f\u6301\uff0c\u5305\u62ec<a href=\"http:\/\/baike.baidu.com\/view\/5207172.htm\">Cairo<\/a>\u3001<a href=\"http:\/\/baike.baidu.com\/view\/575115.htm\">X11<\/a>\u3001<a href=\"http:\/\/baike.baidu.com\/view\/1558228.htm\">Alsa<\/a>\u3001<a href=\"http:\/\/baike.baidu.com\/view\/856526.htm\">FFmpeg<\/a>\u3001<a href=\"http:\/\/baike.baidu.com\/view\/173704.htm\">GTK<\/a>\u3001<a href=\"http:\/\/baike.baidu.com\/view\/2941612.htm\">Pango<\/a>\u53ca<a href=\"http:\/\/baike.baidu.com\/view\/1323132.htm\">Glibc<\/a>\u7b49\u90fd\u88ab\u79fb\u9664\u6389\u4e86\u3002Android\u53c8\u4ee5Bionic \u53d6\u4ee3Glibc\u3001\u4ee5Skia \u53d6\u4ee3Cairo\u3001\u518d\u4ee5<a href=\"http:\/\/baike.baidu.com\/view\/3905960.htm\">opencore<\/a>\u53d6\u4ee3<a href=\"http:\/\/baike.baidu.com\/view\/856526.htm\">FFmpeg<\/a>\u7b49\u7b49\u3002Android \u4e3a\u4e86\u8fbe\u5230\u5546\u4e1a\u5e94\u7528\uff0c\u5fc5\u987b\u79fb\u9664\u88abGNU GPL\u6388\u6743\u8bc1\u6240\u7ea6\u675f\u7684\u90e8\u4efd\uff0c\u4f8b\u5982Android\u5c06\u9a71\u52a8\u7a0b\u5e8f\u79fb\u5230 Userspace\uff0c\u4f7f\u5f97Linux driver \u4e0e Linux kernel\u5f7b\u5e95\u5206\u5f00\u3002Bionic\/Libc\/Kernel\/ \u5e76\u975e\u6807\u51c6\u7684Kernel header files\u3002Android \u7684 Kernel header \u662f\u5229\u7528\u5de5\u5177\u7531 Linux Kernel header \u6240\u4ea7\u751f\u7684\uff0c\u8fd9\u6837\u505a\u662f\u4e3a\u4e86\u4fdd\u7559\u5e38\u6570\u3001\u6570\u636e\u7ed3\u6784\u4e0e\u5b8f\u3002<\/p>\n<p>Android \u7684 Linux kernel\u63a7\u5236\u5305\u62ec\u5b89\u5168\uff08<a href=\"http:\/\/baike.baidu.com\/view\/875341.htm\">Security<\/a>\uff09\uff0c\u5b58\u50a8\u5668\u7ba1\u7406\uff08Memory Management\uff09\uff0c\u7a0b\u5e8f\u7ba1\u7406\uff08Process Management\uff09\uff0c\u7f51\u7edc\u5806\u6808\uff08Network Stack\uff09\uff0c<a href=\"http:\/\/baike.baidu.com\/view\/1048.htm\">\u9a71\u52a8\u7a0b\u5e8f<\/a>\u6a21\u578b\uff08Driver Model\uff09\u7b49\u3002\u4e0b\u8f7dAndroid\u6e90\u7801\u4e4b\u524d\uff0c\u5148\u8981\u5b89\u88c5\u5176\u6784\u5efa\u5de5\u5177 Repo\u6765\u521d\u59cb\u5316\u6e90\u7801\u3002Repo \u662f Android \u7528\u6765\u8f85\u52a9Git\u5de5\u4f5c\u7684\u4e00\u4e2a\u5de5\u5177\u3002<\/p>\n<p>\u540e\u7f00\u7b80\u4ecb<\/p>\n<p>APK\u662f\u5b89\u5353\u5e94\u7528\u7684\u540e\u7f00\uff0c\u662fAndroidPackage\u7684\u7f29\u5199\uff0c\u5373Android\u5b89\u88c5\u5305(apk)\u3002APK\u662f\u7c7b\u4f3cSymbian Sis\u6216Sisx\u7684\u6587\u4ef6\u683c\u5f0f\u3002\u901a\u8fc7\u5c06APK\u6587\u4ef6\u76f4\u63a5\u4f20\u5230Android\u6a21\u62df\u5668\u6216Android\u624b\u673a\u4e2d\u6267\u884c\u5373\u53ef\u5b89\u88c5\u3002apk\u6587\u4ef6\u548csis\u4e00\u6837\uff0c\u628aandroid sdk\u7f16\u8bd1\u7684\u5de5\u7a0b\u6253\u5305\u6210\u4e00\u4e2a\u5b89\u88c5\u7a0b\u5e8f\u6587\u4ef6\uff0c\u683c\u5f0f\u4e3aapk\u3002 APK\u6587\u4ef6\u5176\u5b9e\u662fzip\u683c\u5f0f\uff0c\u4f46\u540e\u7f00\u540d\u88ab\u4fee\u6539\u4e3aapk\uff0c\u901a\u8fc7UnZip\u89e3\u538b\u540e\uff0c\u53ef\u4ee5\u770b\u5230Dex\u6587\u4ef6\uff0cDex\u662fDalvik VM executes\u7684\u5168\u79f0\uff0c\u5373Android Dalvik\u6267\u884c\u7a0b\u5e8f\uff0c\u5e76\u975eJava ME\u7684\u5b57\u8282\u7801\u800c\u662fDalvik\u5b57\u8282\u7801\u3002<\/p>\n<p>APK\u6587\u4ef6\u7ed3\u6784<\/p>\n<p>\u4e00\u4e2aAPK\u6587\u4ef6\u7ed3\u6784\u4e3a\uff1a<\/p>\n<ol>\n<li>META-INF\\ \uff08\u6ce8\uff1aJar\u6587\u4ef6\u4e2d\u5e38\u53ef\u4ee5\u770b\u5230\uff09\uff1b<\/li>\n<li>res\\ (\u6ce8\uff1a\u5b58\u653e\u8d44\u6e90\u6587\u4ef6\u7684\u76ee\u5f55) \uff1b<\/li>\n<li>AndroidManifest.xml (\u6ce8\uff1a\u7a0b\u5e8f\u5168\u5c40\u914d\u7f6e\u6587\u4ef6) \uff1b<\/li>\n<li>classes.dex \uff08\u6ce8\uff1aDalvik\u5b57\u8282\u7801\uff09\uff1b<\/li>\n<li>resources.arsc (\u6ce8\uff1a\u7f16\u8bd1\u540e\u7684\u4e8c\u8fdb\u5236\u8d44\u6e90\u6587\u4ef6)\u3002<\/li>\n<\/ol>\n<p>\u603b\u7ed3\u4e0b\u6211\u4eec\u53d1\u73b0Android\u5728\u8fd0\u884c\u4e00\u4e2a\u7a0b\u5e8f\u65f6\u9996\u5148\u9700\u8981UnZip\uff0c\u7136\u540e\u7c7b\u4f3cSymbian\u90a3\u6837\u76f4\u63a5\u6267\u884c\u5b89\u88c5\uff0c\u548cWindows Mobile\u4e2d\u7684PE\u6587\u4ef6\u6709\u533a\u522b\uff0c\u8fd9\u6837\u505a\u5bf9\u4e8e\u7a0b\u5e8f\u7684\u4fdd\u5bc6\u6027\u548c\u53ef\u9760\u6027\u4e0d\u662f\u5f88\u9ad8\uff0c\u901a\u8fc7dexdump\u547d\u4ee4\u53ef\u4ee5\u53cd\u7f16\u8bd1\uff0c\u4f46\u8fd9\u6837\u505a\u7b26\u5408\u53d1\u5c55\u89c4\u5f8b\uff0c\u5fae\u8f6f\u7684 Windows Gadgets\u6216\u8005\u8bf4WPF\u4e5f\u91c7\u7528\u4e86\u8fd9\u79cd\u6784\u67b6\u65b9\u5f0f\u3002<\/p>\n<p>\u5728Android\u5e73\u53f0\u4e2ddalvik vm\u7684\u6267\u884c\u6587\u4ef6\u88ab\u6253\u5305\u4e3aapk\u683c\u5f0f\uff0c\u6700\u7ec8\u8fd0\u884c\u65f6\u52a0\u8f7d\u5668\u4f1a\u89e3\u538b\u7136\u540e\u83b7\u53d6\u7f16\u8bd1\u540eandroidmanifest.xml\u6587\u4ef6\u4e2d\u7684permission\u5206\u652f\u76f8\u5173\u7684\u5b89\u5168\u8bbf\u95ee\uff0c\u4f46\u4ecd\u7136\u5b58\u5728\u5f88\u591a\u5b89\u5168\u9650\u5236\uff0c\u5982\u679c\u4f60\u5c06apk\u6587\u4ef6\u4f20\u5230\/system\/app\u6587\u4ef6\u5939\u4e0b\u4f1a\u53d1\u73b0\u6267\u884c\u662f\u4e0d\u53d7\u9650\u5236\u7684\u3002<\/p>\n<p>\u6700\u7ec8\u6211\u4eec\u5e73\u65f6\u5b89\u88c5\u7684\u6587\u4ef6\u53ef\u80fd\u4e0d\u662f\u8fd9\u4e2a\u6587\u4ef6\u5939\uff0c\u800c\u5728android rom\u4e2d\u7cfb\u7edf\u7684apk\u6587\u4ef6\u9ed8\u8ba4\u4f1a\u653e\u5165\u8fd9\u4e2a\u6587\u4ef6\u5939\uff0c\u5b83\u4eec\u62e5\u6709\u7740root\u6743\u9650\u3002<\/p>\n<p>\u786c\u4ef6\u62bd\u50cf\u5c42<\/p>\n<p>Android \u7684<a href=\"http:\/\/baike.baidu.com\/view\/1166796.htm\">HAL<\/a>\uff08\u786c\u4ef6\u62bd\u50cf\u5c42\uff09\u662f\u80fd\u4ee5\u5c01\u95ed\u6e90\u7801\u5f62\u5f0f\u63d0\u4f9b\u786c\u4ef6\u9a71\u52a8\u6a21\u5757\u3002HAL \u7684\u76ee\u7684\u662f\u4e3a\u4e86\u628a Android framework \u4e0e Linux kernel \u9694\u5f00\uff0c\u8ba9 Android \u4e0d\u81f3\u8fc7\u5ea6\u4f9d\u8d56 Linux kernel\uff0c\u4ee5\u8fbe\u6210 Kernel independent \u7684\u6982\u5ff5\uff0c\u4e5f\u8ba9 Android framework \u7684\u5f00\u53d1\u80fd\u5728\u4e0d\u8003\u91cf\u9a71\u52a8\u7a0b\u5e8f\u5b9e\u73b0\u7684\u524d\u63d0\u4e0b\u8fdb\u884c\u53d1\u5c55\u3002<\/p>\n<p>HAL stub \u662f\u4e00\u79cd\u4ee3\u7406\u4eba\uff08Proxy\uff09\u7684\u6982\u5ff5\uff0cStub \u662f\u4ee5 *.so \u6863\u7684\u5f62\u5f0f\u5b58\u5728\u3002Stub \u5411 HAL\u201c\u63d0\u4f9b\u201d\u64cd\u4f5c\u51fd\u6570\uff08Operations\uff09\uff0c\u5e76\u7531 Android runtime \u5411 HAL \u53d6\u5f97 Stub \u7684Operations\uff0c\u518d Callback \u8fd9\u4e9b\u64cd\u4f5c\u51fd\u6570\u3002HAL \u91cc\u5305\u542b\u4e86\u8bb8\u591a\u7684 Stub\uff08\u4ee3\u7406\u4eba\uff09\u3002Runtime \u53ea\u8981\u8bf4\u660e\u201c\u7c7b\u578b\u201d\uff0c\u5373 Module ID\uff0c\u5c31\u53ef\u4ee5\u53d6\u5f97\u64cd\u4f5c\u51fd\u6570\u3002<\/p>\n<p>\u4e2d\u4ecb\u8f6f\u4ef6<\/p>\n<p>\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7684\u6c9f\u901a\u6865\u6881\uff0c\u5e94\u7528\u5206\u4e3a\u4e24\u5c42\uff1a\u51fd\u6570\u5c42\uff08Library\uff09\u548c<a href=\"http:\/\/baike.baidu.com\/view\/1132.htm\">\u865a\u62df\u673a<\/a>\uff08Virtual Machine\uff09\u3002 Bionic\u662f Android \u6539\u826flibc\u7684\u7248\u672c\u3002Android \u540c\u65f6\u5305\u542b\u4e86Webkit\uff0c\u6240\u8c13\u7684Webkit \u5c31\u662fApple Safari \u6d4f\u89c8\u5668\u80cc\u540e\u7684\u5f15\u64ce\u3002Surface flinger \u662f\u5c312D\u62163D\u7684\u5185\u5bb9\u663e\u793a\u5230\u5c4f\u5e55\u4e0a\u3002Android\u4f7f\u7528\u5de5\u5177\u94fe\uff08Toolchain)\u4e3aGoogle\u81ea\u5236\u7684Bionic Libc\u3002<\/p>\n<p>Android\u91c7\u7528OpenCORE\u4f5c\u4e3a\u57fa\u7840\u591a\u5a92\u4f53\u6846\u67b6\u3002Open CORE\u53ef\u52067\u5927\u5757\uff1aPVPlayer\u3001PVAuthor\u3001Codec\u3001PacketVideo Multimedia Framework\uff08PVMF)\u3001Operating System Compatibility Library\uff08OSCL)\u3001Common\u3001OpenMAX\u3002<\/p>\n<p>Android \u4f7f\u7528skia \u4e3a\u6838\u5fc3\u56fe\u5f62\u5f15\u64ce\uff0c\u642d\u914dOpenGL\/ES\u3002skia\u4e0eLinux Cairo\u529f\u80fd\u76f8\u5f53\uff0c\u4f46\u76f8\u8f83\u4e8eLinux Cairo, skia \u529f\u80fd\u8fd8\u53ea\u662f\u96cf\u5f62\u7684\u30022005\u5e74Skia\u516c\u53f8\u88abGoogle\u6536\u8d2d\uff0c2007\u5e74\u521d\uff0cSkia GL\u6e90\u7801\u88ab\u516c\u5f00\uff0cSkia \u4e5f\u662fGoogle Chrome \u7684\u56fe\u5f62\u5f15\u64ce\u3002<\/p>\n<p>Android\u7684\u591a\u5a92\u4f53\u6570\u636e\u5e93\u91c7\u7528SQLite\u6570\u636e\u5e93\u7cfb\u7edf\u3002\u6570\u636e\u5e93\u53c8\u5206\u4e3a\u5171\u7528\u6570\u636e\u5e93\u53ca\u79c1\u7528\u6570\u636e\u5e93\u3002\u7528\u6237\u53ef\u901a\u8fc7ContentResolver\u7c7b\uff08Column\uff09\u53d6\u5f97\u5171\u7528\u6570\u636e\u5e93\u3002<\/p>\n<p>Android\u7684\u4e2d\u95f4\u5c42\u591a\u4ee5Java \u5b9e\u73b0\uff0c\u5e76\u4e14\u91c7\u7528\u7279\u6b8a\u7684Dalvik \u865a\u62df\u673a\uff08Dalvik Virtual Machine\uff09\u3002Dalvik\u865a\u62df\u673a\u662f\u4e00\u79cd\u201c\u6682\u5b58\u5668\u578b\u6001\u201d\uff08Register Based\uff09\u7684Java\u865a\u62df\u673a\uff0c\u53d8\u91cf\u7686\u5b58\u653e\u4e8e\u6682\u5b58\u5668\u4e2d\uff0c\u865a\u62df\u673a\u7684\u6307\u4ee4\u76f8\u5bf9\u51cf\u5c11\u3002<\/p>\n<p>Dalvik\u865a\u62df\u673a\u53ef\u4ee5\u6709\u591a\u4e2a\u5b9e\u4f8b\uff08Instance\uff09\uff0c \u6bcf\u4e2aAndroid\u5e94\u7528\u7a0b\u5e8f\u90fd\u7528\u4e00\u4e2a\u81ea\u5c5e\u7684Dalvik\u865a\u62df\u673a\u6765\u8fd0\u884c\uff0c\u8ba9\u7cfb\u7edf\u5728\u8fd0\u884c\u7a0b\u5e8f\u65f6\u53ef\u8fbe\u5230\u4f18\u5316\u3002Dalvik \u865a\u62df\u673a\u5e76\u975e\u8fd0\u884cJava\u5b57\u8282\u7801\uff08Bytecode\uff09\uff0c\u800c\u662f\u8fd0\u884c\u4e00\u79cd\u79f0\u4e3a.dex\u683c\u5f0f\u7684\u6587\u4ef6\u3002<\/p>\n<p>\u5b89\u5168\u6743\u9650\u673a\u5236<\/p>\n<p>Android\u672c\u8eab\u662f\u4e00\u4e2a\u6743\u9650\u5206\u7acb\u7684<a href=\"http:\/\/baike.baidu.com\/view\/880.htm\">\u64cd\u4f5c\u7cfb\u7edf<\/a>\u3002\u5728\u8fd9\u7c7b\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u6bcf\u4e2a\u5e94\u7528\u90fd\u4ee5\u552f\u4e00\u7684\u4e00\u4e2a\u7cfb\u7edf\u8bc6\u522b\u8eab\u4efd\u8fd0\u884c\uff08Linux\u7528\u6237ID\u4e0e\u7fa4\u7ec4ID\uff09\u3002\u7cfb\u7edf\u7684\u5404\u90e8\u5206\u4e5f\u5206\u522b\u4f7f\u7528\u5404\u81ea\u72ec\u7acb\u7684\u8bc6\u522b\u65b9\u5f0f\u3002Linux\u5c31\u662f\u8fd9\u6837\u5c06\u5e94\u7528\u4e0e\u5e94\u7528\uff0c\u5e94\u7528\u4e0e\u7cfb\u7edf\u9694\u79bb\u5f00\u3002<\/p>\n<p>\u7cfb\u7edf\u66f4\u591a\u7684\u5b89\u5168\u529f\u80fd\u901a\u8fc7\u6743\u9650\u673a\u5236\u63d0\u4f9b\u3002\u6743\u9650\u53ef\u4ee5\u9650\u5236\u67d0\u4e2a\u7279\u5b9a\u8fdb\u7a0b\u7684\u7279\u5b9a\u64cd\u4f5c\uff0c\u4e5f\u53ef\u4ee5\u9650\u5236\u6bcf\u4e2a<a href=\"http:\/\/baike.baidu.com\/view\/160675.htm\">URI<\/a>\u6743\u9650\u5bf9\u7279\u5b9a\u6570\u636e\u6bb5\u7684\u8bbf\u95ee\u3002<\/p>\n<p>Android\u5b89\u5168\u67b6\u6784\u7684\u6838\u5fc3\u8bbe\u8ba1\u601d\u60f3\u662f\uff0c\u5728\u9ed8\u8ba4\u8bbe\u7f6e\u4e0b\uff0c\u6240\u6709\u5e94\u7528\u90fd\u6ca1\u6709\u6743\u9650\u5bf9\u5176\u4ed6\u5e94\u7528\u3001\u7cfb\u7edf\u6216\u7528\u6237\u8fdb\u884c\u8f83\u5927\u5f71\u54cd\u7684\u64cd\u4f5c\u3002\u8fd9\u5176\u4e2d\u5305\u62ec\u8bfb\u5199\u7528\u6237\u9690\u79c1\u6570\u636e\uff08\u8054\u7cfb\u4eba\u6216\u7535\u5b50\u90ae\u4ef6\uff09\uff0c\u8bfb\u5199\u5176\u4ed6\u5e94\u7528\u6587\u4ef6\uff0c\u8bbf\u95ee\u7f51\u7edc\u6216\u963b\u6b62\u8bbe\u5907\u5f85\u673a\u7b49\u3002<\/p>\n<p>\u5b89\u88c5\u5e94\u7528\u65f6\uff0c\u5728\u68c0\u67e5\u7a0b\u5e8f\u7b7e\u540d\u63d0\u53ca\u7684\u6743\u9650\uff0c\u4e14\u7ecf\u8fc7\u7528\u6237\u786e\u8ba4\u540e\uff0c\u8f6f\u4ef6\u5305\u5b89\u88c5\u5668\u4f1a\u7ed9\u4e88\u5e94\u7528\u6743\u9650\u3002\u4ece\u7528\u6237\u89d2\u5ea6\u770b\uff0c\u4e00\u6b3eAndroid\u5e94\u7528\u901a\u5e38\u4f1a\u8981\u6c42\u5982\u4e0b\u7684\u6743\u9650\uff1a<\/p>\n<p>\u62e8\u6253\u7535\u8bdd\u3001\u53d1\u9001\u77ed\u4fe1\u6216\u5f69\u4fe1\u3001\u4fee\u6539\/\u5220\u9664<a href=\"http:\/\/baike.baidu.com\/view\/2228.htm\">SD\u5361<\/a>\u4e0a\u7684\u5185\u5bb9\u3001\u8bfb\u53d6\u8054\u7cfb\u4eba\u7684\u4fe1\u606f\u3001\u8bfb\u53d6\u65e5\u7a0b\u4fe1\u7684\u606f\uff0c\u5199\u5165\u65e5\u7a0b\u6570\u636e\u3001\u8bfb\u53d6\u7535\u8bdd\u72b6\u6001\u6216\u8bc6\u522b\u7801\u3001\u7cbe\u786e\u7684\uff08\u57fa\u4e8e<a href=\"http:\/\/baike.baidu.com\/view\/7773.htm\">GPS<\/a>\uff09\u5730\u7406\u4f4d\u7f6e\u3001\u6a21\u7cca\u7684\uff08\u57fa\u4e8e\u7f51\u7edc\u83b7\u53d6\uff09\u5730\u7406\u4f4d\u7f6e\u3001\u521b\u5efa\u84dd\u7259\u8fde\u63a5\u3001\u5bf9\u4e92\u8054\u7f51\u7684\u5b8c\u5168\u8bbf\u95ee\u3001\u67e5\u770b\u7f51\u7edc\u72b6\u6001\uff0c\u67e5\u770bWiFi\u72b6\u6001\u3001\u907f\u514d\u624b\u673a\u5f85\u673a\u3001\u4fee\u6539\u7cfb\u7edf\u5168\u5c40\u8bbe\u7f6e\u3001\u8bfb\u53d6\u540c\u6b65\u8bbe\u5b9a\u3001\u5f00\u673a\u81ea\u542f\u52a8\u3001\u91cd\u542f\u5176\u4ed6\u5e94\u7528\u3001\u7ec8\u6b62\u8fd0\u884c\u4e2d\u7684\u5e94\u7528\u3001\u8bbe\u5b9a\u504f\u597d\u5e94\u7528\u3001\u9707\u52a8\u63a7\u5236\u3001\u62cd\u6444\u56fe\u7247\u7b49\u3002<\/p>\n<p>\u4e00\u6b3e\u5e94\u7528\u5e94\u8be5\u6839\u636e\u81ea\u8eab\u63d0\u4f9b\u7684\u529f\u80fd\uff0c\u8981\u6c42\u5408\u7406\u7684\u6743\u9650\u3002\u7528\u6237\u4e5f\u53ef\u4ee5\u5206\u6790\u4e00\u6b3e\u5e94\u7528\u6240\u9700\u6743\u9650\uff0c\u4ece\u800c\u7b80\u5355\u5224\u5b9a\u8fd9\u6b3e\u5e94\u7528\u662f\u5426\u5b89\u5168\u3002\u5982\u4e00\u6b3e\u5e94\u7528\u662f\u4e0d\u5e26\u5e7f\u544a\u7684\u5355\u673a\u7248\uff0c\u4e5f\u6ca1\u6709\u4efb\u4f55\u9644\u52a0\u7684\u5185\u5bb9\u9700\u8981\u4e0b\u8f7d\uff0c\u90a3\u4e48\u5b83\u8981\u6c42\u8bbf\u95ee\u7f51\u7edc\u7684\u6743\u9650\u5c31\u6bd4\u8f83\u53ef\u7591\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>6\u5e94\u7528\u7ec4\u4ef6<\/p>\n<p>Android\u5f00\u53d1\u56db\u5927\u7ec4\u4ef6\u5206\u522b\u662f\uff1a\u6d3b\u52a8\uff08<a href=\"http:\/\/baike.baidu.com\/view\/1136177.htm\">Activity<\/a>)\uff1a \u7528\u4e8e\u8868\u73b0\u529f\u80fd\u3002\u670d\u52a1\uff08<a href=\"http:\/\/baike.baidu.com\/view\/3862339.htm\">Service<\/a>)\uff1a \u540e\u53f0\u8fd0\u884c\u670d\u52a1\uff0c\u4e0d\u63d0\u4f9b\u754c\u9762\u5448\u73b0\u3002\u5e7f\u64ad\u63a5\u6536\u5668\uff08BroadcastReceiver)\uff1a\u7528\u4e8e\u63a5\u6536\u5e7f\u64ad\u3002\u5185\u5bb9\u63d0\u4f9b\u5546\uff08<a href=\"http:\/\/baike.baidu.com\/view\/1445128.htm\">Content Provider<\/a>\uff09\uff1a \u652f\u6301\u5728\u591a\u4e2a\u5e94\u7528\u4e2d\u5b58\u50a8\u548c\u8bfb\u53d6\u6570\u636e\uff0c\u76f8\u5f53\u4e8e<a href=\"http:\/\/baike.baidu.com\/view\/1088.htm\">\u6570\u636e\u5e93<\/a>\u3002<\/p>\n<p>\u6d3b\u52a8<\/p>\n<p>Android \u4e2d\uff0cActivity\u662f\u6240\u6709\u7a0b\u5e8f\u7684\u6839\u672c\uff0c\u6240\u6709\u7a0b\u5e8f\u7684\u6d41\u7a0b\u90fd\u8fd0\u884c\u5728Activity \u4e4b\u4e2d\uff0cActivity\u53ef\u4ee5\u7b97\u662f\u5f00\u53d1\u8005\u9047\u5230\u7684\u6700\u9891\u7e41\uff0c\u4e5f\u662fAndroid \u5f53\u4e2d\u6700\u57fa\u672c\u7684\u6a21\u5757\u4e4b\u4e00\u3002\u5728Android\u7684\u7a0b\u5e8f\u5f53\u4e2d\uff0cActivity \u4e00\u822c\u4ee3\u8868<a href=\"http:\/\/baike.baidu.com\/view\/1455.htm\">\u624b\u673a<\/a>\u5c4f\u5e55\u7684\u4e00\u5c4f\u3002\u5982\u679c\u628a\u624b\u673a\u6bd4\u4f5c\u4e00\u4e2a\u6d4f\u89c8\u5668\uff0c\u90a3\u4e48Activity\u5c31\u76f8\u5f53\u4e8e\u4e00\u4e2a\u7f51\u9875\u3002\u5728Activity \u5f53\u4e2d\u53ef\u4ee5\u6dfb\u52a0\u4e00\u4e9bButton\u3001Check box \u7b49\u63a7\u4ef6\u3002\u53ef\u4ee5\u770b\u5230Activity \u6982\u5ff5\u548c\u7f51\u9875\u7684\u6982\u5ff5\u76f8\u5f53\u7c7b\u4f3c\u3002<\/p>\n<p>\u4e00\u822c\u4e00\u4e2aAndroid \u5e94\u7528\u662f\u7531\u591a\u4e2aActivity \u7ec4\u6210\u7684\u3002\u8fd9\u591a\u4e2aActivity \u4e4b\u95f4<\/p>\n<p><a href=\"http:\/\/baike.baidu.com\/picture\/1241829\/9322617\/2615046\/0df431adcbef76090b66981b2edda3cc7dd99ec0?fr=lemma&amp;ct=cover\">Android\u7684\u5e94\u7528(20\u5f20)<\/a><\/p>\n<p>\u53ef\u4ee5\u8fdb\u884c\u76f8\u4e92\u8df3\u8f6c\uff0c\u4f8b\u5982\uff0c\u6309\u4e0b\u4e00\u4e2a<a href=\"http:\/\/baike.baidu.com\/view\/44232.htm\">Button<\/a>\u6309\u94ae\u540e\uff0c\u53ef\u80fd\u4f1a\u8df3\u8f6c\u5230\u5176\u4ed6\u7684Activity\u3002\u548c\u7f51\u9875\u8df3\u8f6c\u7a0d\u5fae\u6709\u4e9b\u4e0d\u4e00\u6837\u7684\u662f\uff0cActivity \u4e4b\u95f4\u7684\u8df3\u8f6c\u6709\u53ef\u80fd\u8fd4\u56de\u503c\uff0c\u4f8b\u5982\uff0c\u4eceActivity A \u8df3\u8f6c\u5230Activity B\uff0c\u90a3\u4e48\u5f53Activity B \u8fd0\u884c\u7ed3\u675f\u7684\u65f6\u5019\uff0c\u6709\u53ef\u80fd\u4f1a\u7ed9Activity A \u4e00\u4e2a\u8fd4\u56de\u503c\u3002\u8fd9\u6837\u505a\u5728\u5f88\u591a\u65f6\u5019\u662f\u76f8\u5f53\u65b9\u4fbf\u7684\u3002<\/p>\n<p>\u5f53\u6253\u5f00\u4e00\u4e2a\u65b0\u7684\u5c4f\u5e55\u65f6\uff0c\u4e4b\u524d\u4e00\u4e2a\u5c4f\u5e55\u4f1a\u88ab\u7f6e\u4e3a\u6682\u505c\u72b6\u6001\uff0c\u5e76\u4e14\u538b\u5165\u5386\u53f2\u5806\u6808\u4e2d\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u56de\u9000\u64cd\u4f5c\u8fd4\u56de\u5230\u4ee5\u524d\u6253\u5f00\u8fc7\u7684\u5c4f\u5e55\u3002\u53ef\u4ee5\u9009\u62e9\u6027\u7684\u79fb\u9664\u4e00\u4e9b\u6ca1\u6709\u5fc5\u8981\u4fdd\u7559\u7684\u5c4f\u5e55\uff0c\u56e0\u4e3aAndroid\u4f1a\u628a\u6bcf\u4e2a\u5e94\u7528\u7684\u5f00\u59cb\u5230\u5f53\u524d\u7684\u6bcf\u4e2a\u5c4f\u5e55\u4fdd\u5b58\u5728\u5806\u6808\u4e2d\u3002<\/p>\n<p>\uff08Android\u7684\u5e94\u7528\u56fe\u518c\u56fe\u7247\u6765\u6e90\uff1a[9] \uff09<\/p>\n<p>\u670d\u52a1<\/p>\n<p>Service \u662fandroid \u7cfb\u7edf\u4e2d\u7684\u4e00\u79cd\u7ec4\u4ef6\uff0c<\/p>\n<p>\u5b83\u8ddfActivity \u7684\u7ea7\u522b\u5dee\u4e0d\u591a\uff0c\u4f46\u662f\u4ed6\u4e0d\u80fd\u81ea\u5df1\u8fd0\u884c\uff0c\u53ea\u80fd\u540e\u53f0\u8fd0\u884c\uff0c\u5e76\u4e14\u53ef\u4ee5\u548c\u5176\u4ed6\u7ec4\u4ef6\u8fdb\u884c\u4ea4\u4e92\u3002Service \u662f\u6ca1\u6709\u754c\u9762\u7684\u957f\u751f\u547d\u5468\u671f\u7684\u4ee3\u7801\u3002<a href=\"http:\/\/baike.baidu.com\/view\/3862339.htm\">Service<\/a>\u662f\u4e00\u79cd\u7a0b\u5e8f\uff0c\u5b83\u53ef\u4ee5\u8fd0\u884c\u5f88\u957f\u65f6\u95f4\uff0c\u4f46\u662f\u5b83\u5374\u6ca1\u6709\u7528\u6237\u754c\u9762\u3002\u8fd9\u4e48\u8bf4\u6709\u70b9\u67af\u71e5\uff0c\u6765\u770b\u4e2a\u4f8b\u5b50\u3002\u6253\u5f00\u4e00\u4e2a\u97f3\u4e50\u64ad\u653e\u5668\u7684\u7a0b\u5e8f\uff0c\u8fd9\u4e2a\u65f6\u5019\u82e5\u60f3\u4e0a\u7f51\u4e86\uff0c\u90a3\u4e48\uff0c\u6253\u5f00Android\u6d4f\u89c8\u5668\uff0c\u8fd9\u4e2a\u65f6\u5019\u867d\u7136\u5df2\u7ecf\u8fdb\u5165\u4e86\u6d4f\u89c8\u5668\u8fd9\u4e2a\u7a0b\u5e8f\uff0c\u4f46\u662f\uff0c\u6b4c\u66f2\u64ad\u653e\u5e76\u6ca1\u6709\u505c\u6b62\uff0c\u800c\u662f\u5728\u540e\u53f0\u7ee7\u7eed\u4e00\u9996\u63a5\u7740\u4e00\u9996\u7684\u64ad\u653e\u3002\u5176\u5b9e\u8fd9\u4e2a\u64ad\u653e\u5c31\u662f\u7531\u64ad\u653e\u97f3\u4e50\u7684Service\u8fdb\u884c\u63a7\u5236\u3002\u5f53\u7136\u8fd9\u4e2a\u64ad\u653e\u97f3\u4e50\u7684Service\u4e5f\u53ef\u4ee5\u505c\u6b62\uff0c\u4f8b\u5982\uff0c\u5f53\u64ad\u653e\u5217\u8868\u91cc\u8fb9\u7684\u6b4c\u66f2\u90fd\u7ed3\u675f\uff0c\u6216\u8005\u7528\u6237\u6309\u4e0b\u4e86\u505c\u6b62\u97f3\u4e50\u64ad\u653e\u7684\u5feb\u6377\u952e\u7b49\u3002Service \u53ef\u4ee5\u5728\u548c\u591a\u573a\u5408\u7684\u5e94\u7528\u4e2d\u4f7f\u7528\uff0c\u6bd4\u5982\u64ad\u653e\u591a\u5a92\u4f53\u7684\u65f6\u5019\u7528\u6237\u542f\u52a8\u4e86\u5176\u4ed6Activity\u8fd9\u4e2a\u65f6\u5019\u7a0b\u5e8f\u8981\u5728\u540e\u53f0\u7ee7\u7eed\u64ad\u653e\uff0c\u6bd4\u5982\u68c0\u6d4bSD \u5361\u4e0a\u6587\u4ef6\u7684\u53d8\u5316\uff0c\u518d\u6216\u8005\u5728\u540e\u53f0\u8bb0\u5f55\u5730\u7406\u4fe1\u606f\u4f4d\u7f6e\u7684\u6539\u53d8\u7b49\u7b49\uff0c\u603b\u4e4b\u670d\u52a1\u561b\uff0c\u603b\u662f\u85cf\u5728\u540e\u5934\u7684\u3002<\/p>\n<p>\u5f00\u542fService\u6709\u4e24\u79cd\u65b9\u5f0f:<\/p>\n<p>\uff081\uff09 Context.startService\uff08\uff09\uff1aService\u4f1a\u7ecf\u5386onCreate -&gt; onStart\uff08\u5982\u679cService\u8fd8\u6ca1\u6709\u8fd0\u884c\uff0c\u5219android\u5148\u8c03\u7528onCreate\uff08\uff09\u7136\u540e\u8c03\u7528onStart\uff08\uff09\uff1b\u5982\u679cService\u5df2\u7ecf\u8fd0\u884c\uff0c\u5219\u53ea\u8c03\u7528onStart\uff08\uff09\uff0c\u6240\u4ee5\u4e00\u4e2aService\u7684onStart\u65b9\u6cd5\u53ef\u80fd\u4f1a\u91cd\u590d\u8c03\u7528\u591a\u6b21 \uff09\uff1bStopService\u7684\u65f6\u5019\u76f4\u63a5onDestroy\uff0c\u5982\u679c\u662f\u8c03\u7528\u8005\u81ea\u5df1\u76f4\u63a5\u9000\u51fa\u800c\u6ca1\u6709\u8c03\u7528StopService\u7684\u8bdd\uff0cService\u4f1a\u4e00\u76f4\u5728\u540e\u53f0\u8fd0\u884c\u3002\u8be5Service\u7684\u8c03\u7528\u8005\u518d\u542f\u52a8\u8d77\u6765\u540e\u53ef\u4ee5\u901a\u8fc7stopService\u5173\u95edService\u3002 \u6ce8\u610f\uff0c\u591a\u6b21\u8c03\u7528Context.startservice\uff08\uff09\u4e0d\u4f1a\u5d4c\u5957\uff08\u5373\u4f7f\u4f1a\u6709\u76f8\u5e94\u7684onStart\uff08\uff09\u65b9\u6cd5\u88ab\u8c03\u7528\uff09\uff0c\u6240\u4ee5\u65e0\u8bba\u540c\u4e00\u4e2a\u670d\u52a1\u88ab\u542f\u52a8\u4e86\u591a\u5c11\u6b21\uff0c\u4e00\u65e6\u8c03\u7528Context.stopService\uff08\uff09\u6216\u8005StopSelf\uff08\uff09\uff0c\u4ed6\u90fd\u4f1a\u88ab\u505c\u6b62\u3002\u8865\u5145\u8bf4\u660e\uff1a\u4f20\u9012\u7ed9StartService\uff080\u7684Intent\u5bf9\u8c61\u4f1a\u4f20\u9012\u7ed9onStart\uff08\uff09\u65b9\u6cd5\u3002\u8c03\u7528\u987a\u5e8f\u4e3a\uff1aonCreate &#8211;&gt; onStart\uff08\u53ef\u591a\u6b21\u8c03\u7528) &#8211;&gt; onDestroy\u3002<\/p>\n<p>\uff082\uff09 Context.bindService\uff08\uff09\uff1aService\u4f1a\u7ecf\u5386<a href=\"http:\/\/baike.baidu.com\/view\/2270482.htm\">onCreate<\/a>\uff08\uff09 &#8211;&gt;onBind\uff08\uff09\uff0conBind\u5c06\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u4e00\u4e2aIBind\u63a5\u53e3\u5b9e\u4f8b\uff0cIBind\u5141\u8bb8\u5ba2\u6237\u7aef\u56de\u8c03\u670d\u52a1\u7684\u65b9\u6cd5\uff0c\u6bd4\u5982\u5f97\u5230Service\u8fd0\u884c\u7684\u72b6\u6001\u6216\u5176\u4ed6\u64cd\u4f5c\u3002\u8fd9\u4e2a\u65f6\u5019\u628a\u8c03\u7528\u8005\uff08Context\uff0c\u4f8b\u5982Activity\uff09\u4f1a\u548cService\u7ed1\u5b9a\u5728\u4e00\u8d77\uff0c<a href=\"http:\/\/baike.baidu.com\/view\/694084.htm\">Context<\/a>\u9000\u51fa\u4e86\uff0cSrevice\u5c31\u4f1a\u8c03\u7528onUnbind &#8211;&gt; onDestroyed\u76f8\u5e94\u9000\u51fa\uff0c\u6240\u8c13\u7ed1\u5b9a\u5728\u4e00\u8d77\u5c31\u5171\u5b58\u4ea1\u4e86\u3002<\/p>\n<p>\u5e7f\u64ad\u63a5\u6536\u5668<\/p>\n<p>\u5728Android \u4e2d\uff0c<a href=\"http:\/\/baike.baidu.com\/view\/109237.htm\">Broadcast<\/a>\u662f\u4e00\u79cd\u5e7f\u6cdb\u8fd0\u7528\u7684\u5728\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u4f20\u8f93\u4fe1\u606f\u7684\u673a\u5236\u3002\u800cBroadcastReceiver \u662f\u5bf9\u53d1\u9001\u51fa\u6765\u7684Broadcast\u8fdb\u884c\u8fc7\u6ee4\u63a5\u53d7\u5e76\u54cd\u5e94\u7684\u4e00\u7c7b\u7ec4\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528BroadcastReceiver \u6765\u8ba9\u5e94\u7528\u5bf9\u4e00\u4e2a\u5916\u90e8\u7684\u4e8b\u4ef6\u505a\u51fa\u54cd\u5e94\u3002\u8fd9\u662f\u975e\u5e38\u6709\u610f\u601d\u7684\uff0c\u4f8b\u5982\uff0c\u5f53\u7535\u8bdd\u547c\u5165\u8fd9\u4e2a\u5916\u90e8\u4e8b\u4ef6\u5230\u6765\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u5229\u7528BroadcastReceiver \u8fdb\u884c\u5904\u7406\u3002\u4f8b\u5982\uff0c\u5f53\u4e0b\u8f7d\u4e00\u4e2a\u7a0b\u5e8f\u6210\u529f\u5b8c\u6210\u7684\u65f6\u5019\uff0c\u4ecd\u7136\u53ef\u4ee5\u5229\u7528BroadcastReceiver \u8fdb\u884c\u5904\u7406\u3002BroadcastReceiver\u4e0d\u80fd\u751f\u6210UI\uff0c\u4e5f\u5c31\u662f\u8bf4\u5bf9\u4e8e\u7528\u6237\u6765\u8bf4\u4e0d\u662f\u900f\u660e\u7684\uff0c\u7528\u6237\u662f\u770b\u4e0d\u5230\u7684\u3002BroadcastReceiver\u901a\u8fc7NotificationManager \u6765\u901a\u77e5\u7528\u6237\u8fd9\u4e9b\u4e8b\u60c5\u53d1\u751f\u4e86\u3002BroadcastReceiver \u65e2\u53ef\u4ee5\u5728AndroidManifest.xml \u4e2d\u6ce8\u518c\uff0c\u4e5f\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u7684\u4ee3\u7801\u4e2d\u4f7f\u7528Context.registerReceiver\uff08)\u8fdb\u884c\u6ce8\u518c\u3002\u53ea\u8981\u662f\u6ce8\u518c\u4e86\uff0c\u5f53\u4e8b\u4ef6\u6765\u4e34\u7684\u65f6\u5019\uff0c\u5373\u4f7f\u7a0b\u5e8f\u6ca1\u6709\u542f\u52a8\uff0c\u7cfb\u7edf\u4e5f\u5728\u9700\u8981\u7684\u65f6\u5019\u542f\u52a8\u7a0b\u5e8f\u3002\u5404\u79cd\u5e94\u7528\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528Context.sendBroadcast \uff08\uff09 \u5c06\u5b83\u4eec\u81ea\u5df1\u7684Intent Broadcasts\u5e7f\u64ad\u7ed9\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p>\u5185\u5bb9\u63d0\u4f9b<\/p>\n<p>Content Provider \u662fAndroid\u63d0\u4f9b\u7684\u7b2c\u4e09\u65b9\u5e94\u7528\u6570\u636e\u7684\u8bbf\u95ee\u65b9\u6848\u3002<\/p>\n<p>\u5728Android[10] \u4e2d\uff0c\u5bf9\u6570\u636e\u7684\u4fdd\u62a4\u662f\u5f88\u4e25\u5bc6\u7684\uff0c\u9664\u4e86\u653e\u5728SD\u5361\u4e2d\u7684<a href=\"http:\/\/baike.baidu.com\/view\/38752.htm\">\u6570\u636e<\/a>\uff0c\u4e00\u4e2a\u5e94\u7528\u6240\u6301\u6709\u7684\u6570\u636e\u5e93\u3001\u6587\u4ef6\u7b49\u5185\u5bb9\uff0c\u90fd\u662f\u4e0d\u5141\u8bb8\u5176\u4ed6\u76f4\u63a5\u8bbf\u95ee\u7684\u3002Andorid\u5f53\u7136\u4e0d\u4f1a\u771f\u7684\u628a\u6bcf\u4e2a\u5e94\u7528\u90fd\u505a\u6210\u4e00\u5ea7\u5b64\u5c9b\uff0c\u5b83\u4e3a\u6240\u6709\u5e94\u7528\u90fd\u51c6\u5907\u4e86\u4e00\u6247\u7a97\uff0c\u8fd9\u5c31\u662fContent Provider\u3002\u5e94\u7528\u60f3\u5bf9\u5916\u63d0\u4f9b\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u901a\u8fc7\u6d3e\u751fContent Provider\u7c7b\uff0c \u5c01\u88c5\u6210\u4e00\u679aContent Provider\uff0c\u6bcf\u4e2aContent Provider\u90fd\u7528\u4e00\u4e2auri\u4f5c\u4e3a\u72ec\u7acb\u7684\u6807\u8bc6\uff0c\u5f62\u5982\uff1acontent:\/\/com.xxxxx\u3002\u6240\u6709\u4e1c\u897f\u770b\u7740\u50cf<a href=\"http:\/\/baike.baidu.com\/view\/1077487.htm\">REST<\/a>\u7684\u6837\u5b50\uff0c\u4f46\u5b9e\u9645\u4e0a\uff0c\u5b83\u6bd4REST \u66f4\u4e3a\u7075\u6d3b\u3002\u548cREST\u7c7b\u4f3c\uff0curi\u4e5f\u53ef\u4ee5\u6709\u4e24\u79cd\u7c7b\u578b\uff0c\u4e00\u79cd\u662f\u5e26id\u7684\uff0c\u53e6\u4e00\u79cd\u662f\u5217\u8868\u7684\uff0c\u4f46\u5b9e\u73b0\u8005\u4e0d\u9700\u8981\u6309\u7167\u8fd9\u4e2a\u6a21\u5f0f\u6765\u505a\uff0c\u7ed9id\u7684uri\u4e5f\u53ef\u4ee5\u8fd4\u56de\u5217\u8868\u7c7b\u578b\u7684<a href=\"http:\/\/baike.baidu.com\/view\/38752.htm\">\u6570\u636e<\/a>\uff0c\u53ea\u8981\u8c03\u7528\u8005\u660e\u767d\uff0c\u5c31\u65e0\u59a8\uff0c\u4e0d\u7528\u82db\u6c42\u6240\u8c13\u7684REST\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>7\u5e73\u53f0\u4f18\u52bf<\/p>\n<p>\u5f00\u653e\u6027<\/p>\n<p>\u5728\u4f18\u52bf\u65b9\u9762\uff0cAndroid\u5e73\u53f0\u9996\u5148\u5c31\u662f\u5176\u5f00\u53d1\u6027\uff0c\u5f00\u53d1\u7684\u5e73\u53f0\u5141\u8bb8\u4efb\u4f55\u79fb\u52a8\u7ec8\u7aef\u5382\u5546\u52a0\u5165\u5230Android\u8054\u76df\u4e2d\u6765\u3002\u663e\u8457\u7684\u5f00\u653e\u6027\u53ef\u4ee5\u4f7f\u5176\u62e5\u6709\u66f4\u591a\u7684\u5f00\u53d1\u8005\uff0c\u968f\u7740\u7528\u6237\u548c\u5e94\u7528\u7684\u65e5\u76ca\u4e30\u5bcc\uff0c\u4e00\u4e2a\u5d2d\u65b0\u7684\u5e73\u53f0\u4e5f\u5c06\u5f88\u5feb\u8d70\u5411\u6210\u719f\u3002<\/p>\n<p>\u5f00\u53d1\u6027\u5bf9\u4e8eAndroid\u7684\u53d1\u5c55\u800c\u8a00\uff0c\u6709\u5229\u4e8e\u79ef\u7d2f\u4eba\u6c14\uff0c\u8fd9\u91cc\u7684\u4eba\u6c14\u5305\u62ec\u6d88\u8d39\u8005\u548c\u5382\u5546\uff0c\u800c\u5bf9\u4e8e\u6d88\u8d39\u8005\u6765\u8bb2\uff0c\u6700\u5927\u7684\u53d7\u76ca\u6b63\u662f\u4e30\u5bcc\u7684\u8f6f\u4ef6\u8d44\u6e90\u3002\u5f00\u653e\u7684\u5e73\u53f0\u4e5f\u4f1a\u5e26\u6765\u66f4\u5927\u7ade\u4e89\uff0c\u5982\u6b64\u4e00\u6765\uff0c\u6d88\u8d39\u8005\u5c06\u53ef\u4ee5\u7528\u66f4\u4f4e\u7684\u4ef7\u4f4d\u8d2d\u5f97\u5fc3\u4eea\u7684\u624b\u673a\u3002<\/p>\n<p>\u4e30\u5bcc\u7684\u786c\u4ef6<\/p>\n<p>\u8fd9\u4e00\u70b9\u8fd8\u662f\u4e0eAndroid\u5e73\u53f0\u7684\u5f00\u653e\u6027\u76f8\u5173\uff0c\u7531\u4e8eAndroid\u7684\u5f00\u653e\u6027\uff0c\u4f17\u591a\u7684\u5382\u5546\u4f1a\u63a8\u51fa\u5343\u5947\u767e\u602a\uff0c\u529f\u80fd\u7279\u8272\u5404\u5177\u7684\u591a\u79cd\u4ea7\u54c1\u3002\u529f\u80fd\u4e0a\u7684\u5dee\u5f02\u548c\u7279\u8272\uff0c\u5374\u4e0d\u4f1a\u5f71\u54cd\u5230\u6570\u636e\u540c\u6b65\u3001\u751a\u81f3\u8f6f\u4ef6\u7684\u517c\u5bb9\uff0c\u5982\u540c\u4ece<a href=\"http:\/\/baike.baidu.com\/view\/1724.htm\">\u8bfa\u57fa\u4e9a<\/a><a href=\"http:\/\/baike.baidu.com\/view\/10708.htm\">Symbian<\/a>\u98ce\u683c\u624b\u673a\u4e00\u4e0b\u6539\u7528\u82f9\u679ciPhone\uff0c\u540c\u65f6\u8fd8\u53ef\u5c06Symbian\u4e2d\u4f18\u79c0\u7684\u8f6f\u4ef6\u5e26\u5230<a href=\"http:\/\/baike.baidu.com\/view\/710887.htm\">iPhone<\/a>\u4e0a\u4f7f\u7528\u3001\u8054\u7cfb\u4eba\u7b49\u8d44\u6599\u66f4\u662f\u53ef\u4ee5\u65b9\u4fbf\u5730\u8f6c\u79fb\u3002<\/p>\n<p>\u65b9\u4fbf\u5f00\u53d1<\/p>\n<p>Android\u5e73\u53f0\u63d0\u4f9b\u7ed9\u7b2c\u4e09\u65b9\u5f00\u53d1\u5546\u4e00\u4e2a\u5341\u5206\u5bbd\u6cdb\u3001\u81ea\u7531\u7684\u73af\u5883\uff0c\u4e0d\u4f1a\u53d7\u5230\u5404\u79cd\u6761\u6761\u6846\u6846\u7684\u963b\u6270\uff0c\u53ef\u60f3\u800c\u77e5\uff0c\u4f1a\u6709\u591a\u5c11\u65b0\u9896\u522b\u81f4\u7684\u8f6f\u4ef6\u4f1a\u8bde\u751f\u3002\u4f46\u4e5f\u6709\u5176\u4e24\u9762\u6027\uff0c\u8840\u8165\u3001\u66b4\u529b\u3001\u60c5\u8272\u65b9\u9762\u7684\u7a0b\u5e8f\u548c\u6e38\u620f\u5982\u4f55\u63a7\u5236\u6b63\u662f\u7559\u7ed9Android\u96be\u9898\u4e4b\u4e00\u3002<\/p>\n<p>Google\u5e94\u7528<\/p>\n<p>\u5728\u4e92\u8054\u7f51\u7684Google\u5df2\u7ecf\u8d70\u8fc710\u5e74\u5ea6\u5386\u53f2\uff0c\u4ece\u641c\u7d22\u5de8\u4eba\u5230\u5168\u9762\u7684\u4e92\u8054\u7f51\u6e17\u900f\uff0cGoogle\u670d\u52a1\u5982\u5730\u56fe\u3001\u90ae\u4ef6\u3001\u641c\u7d22\u7b49\u5df2\u7ecf\u6210\u4e3a\u8fde\u63a5\u7528\u6237\u548c\u4e92\u8054\u7f51\u7684\u91cd\u8981\u7ebd\u5e26\uff0c\u800cAndroid\u5e73\u53f0\u624b\u673a\u5c06\u65e0\u7f1d\u7ed3\u5408\u8fd9\u4e9b\u4f18\u79c0\u7684Google\u670d\u52a1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Android\u662f\u4e00\u79cd\u57fa\u4e8eLinux\u7684\u81ea\u7531\u53ca\u5f00\u653e\u6e90\u4ee3\u7801\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u8be5\u5e73\u53f0\u7531\u64cd\u4f5c\u7cfb\u7edf\u3001\u4e2d\u95f4\u4ef6\u3001\u7528\u6237\u754c\u9762\u548c\u5e94\u7528\u8f6f\u4ef6\u7ec4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[52],"tags":[],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/446"}],"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=446"}],"version-history":[{"count":6,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/446\/revisions"}],"predecessor-version":[{"id":1411,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/446\/revisions\/1411"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}