\u3000\u3000\u8981\u4fdd\u62a4\u624b\u673a\u5382\u5546\u7684\u8f6f\u4ef6\u4ee3\u7801\u7684\u5229\u76ca\uff0c\u53ea\u9700\u628a\u6838\u5fc3\u7684\u9a71\u52a8\u53ca\u5176\u5e94\u7528\u7b49\u4ee3\u7801\u4fdd\u5bc6\u5373\u53ef\u3002\u5982\u679c\u4f60\u662f\u786c\u4ef6\u5382\u5546\uff0c\u5e0c\u671b\u4f60\u7684\u786c\u4ef6\u80fd\u5728 Linux kernel \u4e0b\u8fd0\u4f5c\uff0c\u90a3\u4e48\u5c31\u5fc5\u987b\u8981\u6709\u9a71\u52a8\u7a0b\u5e8f\u3002\u5982\u679c\u9a71\u52a8\u7a0b\u5e8f\u7684\u7a0b\u5e8f\u4ee3\u7801\u516c\u5f00\uff0c\u7b49\u4e8e\u786c\u4ef6\u89c4\u683c\u4e5f\u516c\u5f00\u7684\u5dee\u4e0d\u591a\u4e86\u3002Android \u7684\u91cd\u70b9\u5c31\u662f\u5546\u4e1a\u5e94\u7528\uff0c\u6240\u4ee5Google\u91c7\u7528\u4e86\u4e00\u4e9b\u624b\u6cd5\u6765\u7ed5\u8fc7\u8fd9\u95ee\u9898\u3002\u4ed6\u4eec\u628a\u9a71\u52a8\u7a0b\u5e8f\u79fb\u5230 “userspace”\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u628a\u9a71\u52a8\u7a0b\u5e8f\u53d8\u6210\u5728 Linux kernel \u4e0a\u5934\u8dd1\uff0c\u800c\u4e0d\u662f\u4e00\u8d77\u8dd1\u7684\u4e1c\u897f\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u907f\u8fc7GPL\u3002\u7136\u540e\uff0c\u5728 kernel \u8fd9\u8fb9\u5f00\u4e2a\u5c0f\u95e8\uff0c\u8ba9\u672c\u6765\u4e0d\u80fd\u76f4\u63a5\u63a7\u5236\u5230\u786c\u4ef6\u7684 “userspace” \u7a0b\u5e8f\u4e5f\u53ef\u4ee5\u78b0\u5f97\u5230\uff0c\u8fd9\u6837\u53ea\u8981\u628a”\u5f00\u4e2a\u5c0f\u95e8”\u7684\u7a0b\u5e8f\u4ee3\u7801\u516c\u5e03\u5c31\u884c\u5566\u3002
\n
\n\u3000\u3000\u8bf4\u5f97\u76f4\u767d\u4e00\u70b9\uff0c\u5c31\u662fGoogle\u73a9\u4e86\u4e00\u4e2a\u82b1\u62db\uff0c\u5728linux kernel\u548c\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\uff0c\u81ea\u5df1\u505a\u4e86\u4e00\u4e2a\u4e2d\u95f4\u5c42\uff0c\u8fd9\u6837\u5c31\u65e2\u4e0d\u8fdd\u53cdGPL\u8bb8\u53ef\uff0c\u53c8\u80fd\u4e0d\u8ba9\u5916\u754c\u770b\u5230\u5382\u5546\u7684\u786c\u4ef6\u9a71\u52a8\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u6e90\u7801\u3002
\n\u3000\u3000\u91cc\u9762\u7684\u5173\u952e\u5728\u4e8e\uff0cKernel\u548cAndroid\u7684\u8bb8\u53ef\u8bc1\u4e0d\u4e00\u6837\uff0c\u524d\u8005\u662fGPL\u8bb8\u53ef\u8bc1\uff0c\u540e\u8005\u662fApache Software License\uff08\u7b80\u79f0ASL\uff09\u8bb8\u53ef\u8bc1\u3002GPL\u8bb8\u53ef\u8bc1\u89c4\u5b9a\uff0c\u5bf9\u6e90\u7801\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u5fc5\u987b\u5f00\u6e90\uff0c\u6240\u4ee5Android\u5f00\u6e90\u4e86\uff0c\u56e0\u4e3a\u5b83\u4fee\u6539\u4e86Kernel\u3002\u800cASL\u8bb8\u53ef\u8bc1\u89c4\u5b9a\uff0c\u53ef\u4ee5\u968f\u610f\u4f7f\u7528\u6e90\u7801\uff0c\u4e0d\u5fc5\u5f00\u6e90\uff0c\u6240\u4ee5\u5efa\u7b51\u5728Android\u4e4b\u4e0a\u7684\u786c\u4ef6\u9a71\u52a8\u548c\u5e94\u7528\u7a0b\u5e8f\uff0c\u90fd\u53ef\u4ee5\u4fdd\u6301\u5c01\u95ed\u3002\u4e3a\u4e86\u5f97\u5230\u66f4\u591a\u5382\u5546\u7684\u652f\u6301\uff0cGoogle\u6709\u610f\u9009\u62e9\u4e86\u8fd9\u6837\u505a\uff0c\u5e76\u4e14\u7279\u610f\u4fee\u6539Kernel\uff0c\u4f7f\u5f97\u539f\u672c\u5e94\u8be5\u5305\u62ec\u5728kernel\u4e2d\u7684\u67d0\u4e9b\u529f\u80fd\uff0c\u90fd\u88ab\u8f6c\u79fb\u5230\u4e86userspace\u4e4b\u4e2d\uff0c\u56e0\u6b64\u5f97\u4ee5\u907f\u5f00\u5f00\u6e90\u3002
\n
\n\u3000\u3000\u9274\u4e8e\u6b64\uff0c\u524d\u6bb5\u65f6\u95f4\uff0cLinux Kernel\u7684\u7ef4\u62a4\u8005Greg Kroah-Hartman\u5ba3\u5e03\uff0c\u5c06Android \u4ee3\u7801\u4ece Linux kernel \u4ee3\u7801\u5e93\u4e2d\u5220\u9664\u3002\u8fd9\u610f\u5473\u7740\uff0cLinux Kernel\u7684\u5f00\u53d1\u5c0f\u7ec4\u4e0d\u8ba4\u53efAndroid\u7684\u8d21\u732e\u3002
\n\u3000\u3000\u867d\u7136\u5982\u6b64\uff0c\u4f46\u662fgoogle\u7684\u8fd9\u79cd\u505a\u6cd5\uff0c\u7684\u786e\u7ed9andriod\u7684\u53d1\u5c55\u5e26\u6765\u4e86\u5f88\u5927\u7684\u597d\u5904\u3002\u7136\u540e\uff0cgoogle\u7684\u8fd9\u79cd\u505a\u6cd5\uff0c\u9664\u4e86\u5e95\u5c42\uff0candriod\u7684\u5e94\u7528\u7a0b\u5e8f\u65b9\u9762\uff0c\u57fa\u672c\u90fd\u662fJAVA\u8bed\u8a00\u7f16\u5199\u7684\u3002\u8bf4\u5230JAVA,\u6211\u5728\u4e4b\u524d\u7684\u5e16\u5b50\u4e5f\u63d0\u8fc7\uff0c\u8fd9\u662f\u4e00\u79cd\u89e3\u91ca\u6027\u7684\u8bed\u8a00\u3002\u7528\u901a\u4fd7\u70b9\u7684\u8bdd\u6765\u8bf4\uff0c\u5982\u679c\u7528C\u6216\u8005C++\u8fd9\u4e9b\u8bed\u8a00\u7f16\u7801\u5e76\u7f16\u8bd1\u540e\u5728\u624b\u673a\u4e0a\u8fd0\u884c\uff0c\u5c31\u7b49\u540c\u4e8e\u4e2d\u56fd\u4eba\u76f4\u63a5\u7528\u82f1\u6587\u548c\u7f8e\u56fd\u4eba\u4ea4\u6d41\uff0c\u4e0d\u5b58\u5728\u4efb\u4f55\u969c\u788d\uff0c\u7f8e\u56fd\u4eba\u7406\u89e3\u8d77\u6765\u5c31\u5f88\u5feb\uff1b\u800c\u91c7\u7528JAVA\u8bed\u8a00\uff0c\u5219\u76f8\u5f53\u4e8e\u4f60\u7528\u4e2d\u6587\u548c\u7f8e\u56fd\u4eba\u4ea4\u6d41\uff0c\u4e2d\u95f4\u8fd8\u5f97\u8bf7\u4e2a\u7ffb\u8bd1\u5b98\uff0c\u4f60\u4e00\u8fb9\u8bf4\u4e2d\u6587\uff0c\u7ffb\u8bd1\u5b98\u5f97\u4e00\u8fb9\u7ffb\u8bd1\u6210\u82f1\u6587\u3002\u8fd9\u6837\u5176\u901f\u5ea6\u81ea\u7136\u5c31\u6162\u4e86\u4e0b\u6765\u4e86\u3002\u6240\u4ee5andriod\u91c7\u7528JAVA\u4f5c\u4e3a\u5176\u5e94\u7528\u7a0b\u5e8f\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u867d\u7136\u7ed9\u7a0b\u5e8f\u7684\u901a\u7528\u6027\u53ca\u5176\u79fb\u690d\u6027\u5e26\u6765\u4e86\u597d\u5904\uff0c\u4f46\u662f\u5e26\u6765\u4e86\u4e00\u4e2a\u95ee\u9898\uff0c\u5c31\u662f\u901f\u5ea6\u95ee\u9898\u3002\u4e0d\u7ba1JAVA\u7684fans\u4eec\u5982\u4f55\u9f13\u5439\u5176\u597d\u5904\uff0c\u4f46\u5728\u6211\u770b\u6765\uff0c\u5176\u901f\u5ea6\u95ee\u9898\u662f\u65e0\u8bba\u5982\u4f55\u90fd\u4e0d\u80fd\u548c\u539f\u751f\u6001\u7684\u7528C\u7f16\u8bd1\u7684\u7a0b\u5e8f\u7684\u901f\u5ea6\u5feb\u7684\u3002\u62ff\u51ef\u7acb\u5fb7\u5bfc\u822a\u8f6f\u4ef6\u6765\u8bf4\uff0c\u5728andriod\u5e73\u53f0\u4e0a\u8fd0\u884c\u51ef\u7acb\u5fb7\uff0c\u6211\u4e2a\u4eba\u611f\u89c9\u5176\u901f\u5ea6\u7684\u786e\u8fdc\u4e0d\u5982WM\u548cSB\u7cfb\u7edf\u7684\u667a\u80fd\u673a\u3002
\n
\n\u3000\u3000google\u6bd5\u7adf\u662fgoogle\uff0c\u4f30\u8ba1\u4e5f\u770b\u5230\u4e86\u8fd9\u4e00\u70b9\uff0c\u6240\u4ee5\u5bf9andriod\u7cfb\u7edf\u4e5f\u5728\u4e0d\u65ad\u5b8c\u5584\u3002\u597d\u50cf\u662f\u5728\u53bb\u5e74\uff0cGoogle Android\u53d1\u5e03\u4e86NDK\uff08Native Development Kit\uff09\u3002\u8fd9\u4f7f\u5f97\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u7528C\/C++\u5f00\u53d1andriod\u7a0b\u5e8f\u65b9\u4fbf\u4e86\u5f88\u591a\u3002\u5173\u4e8e\u8fd9\u4e2aNDK\uff0c\u8fd8\u5f97\u82b1\u591a\u70b9\u65f6\u95f4\u624d\u80fd\u8bb2\u8ff0\u6e05\u695a\uff0c\u6539\u5929\u518d\u7ee7\u7eed\u5427\u3002
\n\u65e5\u671f\uff1a2010-09-13\u300022:31:07
\n
\n\u3000\u3000\u5173\u4e8eandriod\u7cfb\u7edf\u76847\u5bf8\u4e0a\u7f51\u672c\uff0c\u6211\u540e\u9762\u7684\u5e16\u5b50\u4f1a\u8fdb\u4e00\u6b65\u4ecb\u7ecd\u4e00\u4e0b\u3002\u5148\u7ee7\u7eedandriod\u3002
\n\u3000\u3000Android NDK\u662f\u4ec0\u4e48,NDK\uff1aNative Develpment Kit.\u4e5f\u5c31\u662f\u539f\u751f\u6001\u5f00\u53d1\u5305\u7684\u610f\u601d\u3002
\n
\n\u3000\u3000\u4f17\u6240\u5468\u77e5\uff0cAndroid\u662f\u57fa\u4e8eLinux\u7684\u652f\u6301\uff0cAndroid\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c\u73af\u5883\u4e3b\u8981\u662fDalvik\u865a\u62df\u673a\uff0c\u5f00\u53d1\u8bed\u8a00\u4e3b\u8981\u5c31\u662fJAVA\u3002\u867d\u7136\u5f00\u53d1\u8bed\u8a00\u662fJava\uff0c\u4f46\u662f\u6211\u4eec\u603b\u53ef\u4ee5\u901a\u8fc7\u5404\u79cd\u65b9\u5f0f\u7528C\u7b49\u8bed\u8a00\u5f00\u53d1\u3002google\u63d0\u4f9b\u7684NDK\u5c31\u662f\u8fd9\u4e48\u4e00\u4e2a\u63a5\u53e3\u3002
\n\u3000\u3000\u4f46\u662f\uff0c\u5728NDK\u6587\u6863\u4e2d\u4e5f\u6709\u8fd9\u6837\u7684\u63cf\u8ff0\uff1a
\n\u3000\u3000The NDK is *not* a good way to write generic native code that runs on Android devices. In particular, your applications should still be written in the Java programming language, handle Android system events appropriately to avoid the \u201cApplication Not Responding\u201d dialog or deal with the Android application
\n\u3000\u3000life-cycle.
\n\u3000\u3000\u4e5f\u5c31\u662f\u8bf4\uff0cAndroid\u7684Application\u4e0d\u80fd\u5b8c\u5168\u7528C\u6216\u8005C++\u5f00\u53d1\uff0c\u5176\u8fd0\u884c\u73af\u5883\u4e3b\u8981\u662fDalvik\u7684JVM\uff0c\u800c\u4e14NDK\u6ca1\u6709\u5173\u4e8e\u7ec4\u4ef6\u58f0\u660e\u5468\u671f\u548c\u4e8b\u4ef6\u5904\u7406\u7684\u4e1c\u897f\u3002
\n
\n\u3000\u3000NDK\u7684\u539f\u7406\u5927\u4f53\u5c31\u662fJava\u4e2d\u58f0\u660e\u63a5\u53e3\u7136\u540e\u901a\u8fc7JNI(Java Native Interface )\u8c03\u7528NDK\u5f00\u53d1\u7684C\u548cC++\u4ee3\u7801\uff0c\u6587\u6863\u4e2d\u4e5f\u63d0\u5230\uff0cA good understanding of JNI is highly recommended\u3002native code\u88ab\u9759\u6001\u7f16\u8bd1\u4e3a.so\u7684\u6a21\u5757\uff0c\u7136\u540e\u52a0\u8f7d\u5230.apk\u4e2d\uff0c\u7136\u540e\u5b89\u88c5\u5230 Android\u4e2d\u8fd0\u884c\u3002
\n\u3000\u3000\u603b\u800c\u8a00\u4e4b\uff0c\u5c31\u662f\u4e0d\u80fd\u7528\u7eafC\u5f00\u53d1andriod\u7684\u5e94\u7528\uff0c\u800c\u662f\u901a\u8fc7JAVA\u6765\u8c03\u7528\u3002\u4e0d\u8fc7\u8fd9\u4e5f\u6bd4\u4e4b\u524d\u5168\u90e8java\u8fd0\u884c\u8d77\u6765\u8981\u597d\u5f88\u591a\u4e86\u3002
\n\u3000\u3000andriod\u7684\u8fd9\u4e9b\u7279\u5f81\uff0c\u6211\u8ba4\u4e3a\u662f\u77ed\u671f\u5185\u5176\u6e38\u620f\u6027\u80fd\u4e0d\u80fd\u548ciphone\u5339\u654c\u7684\u91cd\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u4f5c\u4e3a\u7a0b\u5e8f\u5458\uff0c\u6211\u4e2a\u4eba\u4e0d\u592a\u559c\u6b22JAVA\uff0c\u800c\u6bd4\u8f83\u559c\u6b22\u7528C\uff0c\u559c\u6b22C\u6307\u9488\u81ea\u7531\u64cd\u63a7\u4e00\u5207\uff0c\u559c\u6b22C\u7f16\u8bd1\u540e\u7684\u673a\u5668\u76ee\u6807\u4ee3\u7801\uff0c\u800c\u4e0d\u662f\u89e3\u91ca\u6027\u7684\u4ee3\u7801\u4ea4\u7ed9\u865a\u62df\u673a\u53bb\u89e3\u91ca\u8fd0\u884c\u3002\u7136\u800c\uff0c\u4e2a\u4eba\u7684\u559c\u597d\u662f\u65e0\u6cd5\u548cgoogle\u6297\u8861\u7684\uff0candriod\u7ec8\u7a76\u8fd8\u662f\u5bf9java\u60c5\u6709\u72ec\u949f\u3002
\n\u3000\u3000\u4e0d\u8fc7\uff0c\u6211\u4f30\u8ba1\u8fd9\u79cd\u6e38\u620f\u6027\u80fd\u5dee\u7684\u5c40\u9762\u5728\u540e\u9762\u7684\u7248\u672c\u5e94\u8be5\u4f1a\u6709\u6539\u5584\u3002\u7279\u522b\u662f2.2\u7248\u672c\uff0c\u652f\u6301flash\uff0c\u8fd9\u70b9\u5c06\u6bd4iphone\u66f4\u5177\u4f18\u52bf\u3002\u8bf4\u5230andriod\u7684\u7248\u672c\uff0c\u5f97\u518d\u82b1\u70b9\u65f6\u95f4\uff0c\u6539\u5929\u7ee7\u7eed\u5427\u3002
<\/p>\n","protected":false},"excerpt":{"rendered":"
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