{"id":4452,"date":"2023-04-01T15:11:09","date_gmt":"2023-04-01T07:11:09","guid":{"rendered":"https:\/\/blog.coderfan.org\/?p=4452"},"modified":"2023-04-13T16:03:23","modified_gmt":"2023-04-13T08:03:23","slug":"third-party-open-source-library-migrating-to-android","status":"publish","type":"post","link":"https:\/\/blog.coderfan.org\/en\/third-party-open-source-library-migrating-to-android.html","title":{"rendered":"\u5f00\u6e90\u7b2c\u4e09\u65b9C\/C++\u5e93\u79fb\u690dAndroid\u7cfb\u7edf"},"content":{"rendered":"
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\n \t<\/i> Read Time:<\/span>6 Minute, 27 Second <\/div>\n\n <\/div>\n

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\u7f16\u8bd1\u5668<\/h3>\n\n\n\n

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\u76ee\u524d\u4e3b\u6d41\u7684\u7f16\u8bd1\u5668\u79cd\u7c7b\u5982\u4e0b\uff1a<\/p>\n\n\n\n

GCC:GNU Compiler\uff0c\u662f\u76ee\u524d\u5e94\u7528\u6700\u4e3a\u5e7f\u6cdb\uff0c\u6700\u4e3a\u51fa\u540d\u7684\u7f16\u8bd1\u5668\uff0c\u4e0d\u4ec5\u652f\u6301C\/C++\uff08GCC\/G++\uff09\uff0c\u4e5f\u652f\u6301\u5176\u4ed6\u7684\u8bed\u8a00\u3002\u5bf9\u5404\u7c7b\u7f16\u7a0b\u8bed\u8a00\u7684\u65b0\u6807\u51c6\u3001\u65b0\u7279\u6027\u652f\u6301\u529b\u5ea6\u662f\u6bd4\u8f83\u5927\u7684\u3002<\/p>\n\n\n\n

Clang\/LLVM:\u8fd9\u662f\u53e6\u5916\u4e00\u5957\u8457\u540d\u7684\u7f16\u8bd1\u5668\u7ec4\u5408\uff0c\u5176\u4e2dClang\u4f5c\u4e3a\u524d\u7aef,LLVM\u4f5c\u4e3a\u540e\u7aef\uff0c\u53ef\u4ee5\u4e3a\u7f16\u8bd1\u63d0\u4f9b\u66f4\u597d\u7684\u7ec4\u4ef6\u5316\u652f\u6301\uff0c\u5982\u7f16\u8bd1\u4f18\u5316\u7b49\uff0c\u76f8\u6bd4GCC\u652f\u6301\u4e5f\u66f4\u591a\u7684\u8bed\u8a00\u3002<\/p>\n\n\n\n

Intel C++ Compiler:\u662fIntel\u4e3aWindows\u5f00\u53d1\u5e73\u53f0\u6240\u5f00\u53d1\u7ef4\u62a4\u7684\u7f16\u8bd1\u5668\uff0c\u4e5f\u662fMicrosoft Visual Studio\u6240\u4f7f\u7528\u7684\u7f16\u8bd1\u5668\u3002<\/p>\n\n\n\n

Keil C++ Compiler\uff1aARM \u51fa\u54c1\u7684\u7528\u4e8e\u5728Windows\u4e0a\u5f00\u53d1arm\u5d4c\u5165\u5f0f\u5e73\u53f0\u7684\u7f16\u8bd1\u5668\uff0c\u5f88\u591a\u5355\u7247\u673a\/MCU\/STM32\u7b49\u5f00\u53d1\u5219\u662f\u4f7f\u7528\u8be5\u7f16\u8bd1\u5668\u3002<\/p>\n\n\n\n

\u9664\u6b64\u4e4b\u5916\u8fd8\u6709\u4e00\u4e9b\u7f16\u8bd1\u5668\uff0c\u4ed6\u4eec\u7684\u5e94\u7528\u573a\u666f\u5404\u81ea\u4e0d\u540c\u3002\u800cAndroid\u7cfb\u7edf\u7684\u7f16\u8bd1\u5668\u9009\u62e9\u4e5f\u7ecf\u5386\u8fc7\u4e24\u4e2a\u9636\u6bb5\uff0c\u5728Android7.1.1\u7248\u672c\u4e4b\u524d\uff0c\u4f7f\u7528GCC\u7f16\u8bd1\u5668\uff1b\u5728\u8fd9\u4e4b\u540e\u5219\u4f7f\u7528Clang\/LLVM\u4f5c\u4e3a\u7f16\u8bd1\u5668\u3002\u6545\u800c\u5728\u79fb\u690d\u65f6\u6211\u4eec\u5c31\u9700\u8981\u8003\u8651\u5230\u8fd9\u4e00\u70b9\uff0c\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u7f16\u8bd1\u5668\u3002<\/p>\n\n\n\n

\u7f16\u8bd1\u73af\u5883<\/h3>\n\n\n\n

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\u5728Android\u7cfb\u7edf\u4e2d\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u7edf\u4e00\u7684\u5f00\u53d1\u73af\u5883\u2014\u2014NDK\uff0c\u4e5f\u5c31\u662fNative Developement Kit\uff0c\u5728NDK\u4e2d\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86Android\u5e73\u53f0\u4e0a\u53ef\u7528\u7684\u57fa\u7840\u4f9d\u8d56\u5e93\u3002\u6211\u4eec\u79fb\u690dC\/C++\u5e93\u5230Android\u7cfb\u7edf\u4e2d\u65f6\uff0c\u5c31\u9700\u8981\u57fa\u4e8eNDK\u7684\u7f16\u8bd1\u73af\u5883\u53bb\u505a\u914d\u7f6e\u3002<\/p>\n\n\n\n

NDK\u76ee\u524d\u63d0\u4f9b\u4e86Windows\uff0864bit\uff09\u3001Linux\uff0864bit\uff09\u4e0eMac\u4e09\u4e2a\u7cfb\u7edf\u7684\u5b89\u88c5\u5305\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u5b9e\u9645\u9700\u8981\u6765\u9009\u62e9\u5408\u9002\u7684\u5b89\u88c5\u5305\uff0c\u53ef\u901a\u8fc7\u8be5Link<\/a>\u8fdb\u884c\u4e0b\u8f7d\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u901a\u8fc7\u8be5\u94fe\u63a5\u67e5\u770b\u6bcf\u4e2aNDK\u7248\u672c\u4e4b\u95f4\u7684\u5dee\u5f02\u4e0e\u6539\u52a8\u3002<\/p>\n\n\n\n

NDK\u7248\u672c\u4f1a\u5bf9\u5e94\u5230Android\u7248\u672c\u4ee5\u53caAndroid API\u7248\u672c\u3002\u4ee5\u4e0b\u4e3a\u4e00\u4e2a\u7b80\u5355\u7684\u5bf9\u7167\u8868\uff1a<\/p>\n\n\n\n

\u4ee3\u53f7<\/td>\u7248\u672c<\/td>NDK\u7248\u672c<\/td>API \u7ea7\u522b<\/td><\/tr>
Android12L<\/td>12.1<\/td>NDK r25c\u00a0 <\/td>API \u7ea7\u522b 32<\/td><\/tr>
Android12<\/td>12<\/td>NDK r25c <\/td>API \u7ea7\u522b 31<\/td><\/tr>
Android11<\/td>11<\/td>NDK r24b<\/td>API \u7ea7\u522b 30<\/td><\/tr>
Android10<\/td>10<\/td>NDK r23b <\/td>API \u7ea7\u522b 29<\/td><\/tr>
Pie<\/td>9<\/td>NDK r22b<\/td>API \u7ea7\u522b 28<\/td><\/tr>
Oreo<\/td>8.1.0<\/td>NDK r21e<\/td>API \u7ea7\u522b 27<\/td><\/tr>
Oreo<\/td>8.0.0<\/td>NDK r21e<\/td>API \u7ea7\u522b 26<\/td><\/tr>
Nougat<\/td>7.1<\/td>NDK r20b <\/td>API \u7ea7\u522b 25<\/td><\/tr>
Nougat<\/td>7.0<\/td>NDK r20b <\/td>API \u7ea7\u522b 24<\/td><\/tr>
Marshmallow<\/td>6.0<\/td>NDK r20b <\/td>API \u7ea7\u522b 23<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u66f4\u5b8c\u6574\u7684\u5217\u8868\u53ef\u4ee5\u53c2\u8003here<\/a>\u3002<\/p>\n\n\n\n

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trout_x86:\/vendor\/lib # \ntrout_x86:\/vendor\/lib # file android.hardware.automotive.evs@1.1.so                                                                                                                                        \nandroid.hardware.automotive.evs@1.1.so: ELF shared object, 32-bit LSB 386, for Android 32, BuildID=6efcc183a452ae5e68e3cb8d78eb83a6, stripped\ntrout_x86:\/vendor\/lib # \ntrout_x86:\/vendor\/lib # <\/code><\/pre>\n\n\n\n
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\u7f16\u8bd1\u7cfb\u7edf<\/h3>\n\n\n\n
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\u8fd9\u91cc\u4e3e\u4e24\u4e2a\u4f8b\u5b50\uff0c\u6bd4\u5982Android\u7cfb\u7edf\u7f16\u8bd1\u65f6\u7684soong\u7f16\u8bd1\u7cfb\u7edf\uff0c\u5728\u7f16\u8bd1\u65f6\u8bc6\u522b\u7684\u662fAndroid.mk\u6216\u8005Android.bp\uff1b\u800c\u8bb8\u591a\u5f00\u6e90\u7cfb\u7edf\u4e2d\u6bd4\u8f83\u5e38\u7528\u7684CMake\u7f16\u8bd1\u7cfb\u7edf\uff0c\u4f1a\u6839\u636e\u9876\u5c42\u76ee\u5f55\u7684CMakeList.txt\u4ee5\u53ca*.cmake\u6765\u6784\u5efa\u3002<\/p>\n\n\n\n
\u7f16\u8bd1\u7cfb\u7edf\u5f88\u660e\u663e\u7684\u4e00\u70b9\u5c31\u662f\uff0c\u4e00\u822c\u90fd\u63d0\u4f9b\u4e86\u4e00\u5c42warp\u914d\u7f6e\u6587\u4ef6\uff0c\u6765\u63a7\u5236\u6211\u4eec\u7f16\u8bd1\u65f6\u7684\u8bb8\u591a\u53c2\u6570\u3002\u4f46\u4ece\u5b9e\u8d28\u4e0a\u6765\u8bb2\uff0c\u5927\u90e8\u5206\u7684\u7f16\u8bd1\u7cfb\u7edf\u5176\u5b9e\u5e95\u5c42\u90fd\u4f9d\u8d56\u4e8eGNU Make\uff0c\u7f16\u8bd1\u7cfb\u7edf\u5c31\u662f\u5e2e\u6211\u4eec\u751f\u6210\u5404\u79cdmakefile\u548c\u7f16\u8bd1\u53c2\u6570\u3002<\/p>\n\n\n\n
\u5728\u79fb\u690dC\/C++\u5e93\u81f3Android\u7cfb\u7edf\u4e2d\u65f6\uff0c\u7f16\u8bd1\u73af\u5883\u662f\u5fc5\u987b\u57fa\u4e8eNDK\u7684\u3002\u4f46\u662f\u7f16\u8bd1\u7cfb\u7edf\u6211\u4eec\u662f\u53ef\u4ee5\u9009\u62e9\u7684\u3002\u5728Google\u5b98\u65b9\u6587\u6863\u4e2d\uff0c\u76ee\u524d\u652f\u6301\u7684\u7f16\u8bd1\u7cfb\u7edf\u5305\u62ec\u4e09\u7c7b\uff1a<\/p>\n\n\n\n
1.\u57fa\u4e8emake\u7684ndk-build\u7f16\u8bd1\u7cfb\u7edf<\/p>\n\n\n\n
2.CMake\u7f16\u8bd1\u7cfb\u7edf<\/p>\n\n\n\n
3.\u57fa\u4e8eAutotools\/Autoconf\/libtool\u7684\u7f16\u8bd1\u7cfb\u7edf<\/p>\n\n\n\n
\u4e0b\u9762\u5c06\u4f1a\u9488\u5bf9\u8fd9\u4e09\u79cd\u7f16\u8bd1\u7cfb\u7edf\u8fdb\u884c\u5c55\u5f00\uff0c\u8bb2\u89e3\u5982\u4f55\u57fa\u4e8e\u8fd9\u4e09\u79cd\u7f16\u8bd1\u7cfb\u7edf\u53bb\u8fdb\u884c\u4ea4\u53c9\u7f16\u8bd1\/\u79fb\u690d\u3002<\/p>\n\n\n\n
NDK-Build<\/h4>\n\n\n\n
\u4f7f\u7528NDK-Build\u65f6\uff0c\u73af\u5883\u914d\u7f6e\u662f\u975e\u5e38\u7b80\u5355\u7684\uff0c\u57fa\u7840\u73af\u5883\u9700\u8981GNU Make 4\u7684\u7248\u672c\u3002\u5728NDK\u73af\u5883\u4e2d\u5df2\u7ecf\u5305\u542b\u3002\u4f7f\u7528NDK-Build\u65f6\uff0c\u5176\u5185\u90e8\u539f\u7406\u5176\u5b9e\u5c31\u662f\u7528\u57fa\u7840\u7684make\u547d\u4ee4\u8fdb\u884c\u7f16\u8bd1\uff0c\u4e0d\u8fc7\u9700\u8981\u901a\u8fc7-f\u53c2\u6570\u6307\u5b9a\u57fa\u7840\u7684makefile,\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
$GNUMAKE -f <ndk>\/build\/core\/build-local.mk<\/code><\/pre>\n\n\n\n
\u5177\u4f53\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n\n\n\n
\u9996\u5148\u6211\u4eec\u9700\u8981\u4f4d\u4e8e\u6211\u4eec\u5f85\u79fb\u690d\u6e90\u7801\u7684\u9876\u5c42\u76ee\u5f55\uff0c\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n
${NDK_DIR}\/ndk-build<\/code><\/pre>\n\n\n\n
\u4e00\u4e9b\u652f\u6301\u7684\u9009\u9879\u5982\u4e0b\uff1a<\/p>\n\n\n\n
clean:\u6e05\u9664\u7f16\u8bd1\u7f13\u5b58\uff0c\u4f5c\u7528\u76f8\u5f53\u4e8emake clean<\/p>\n\n\n\n
-B\uff1a\u5f3a\u5236\u6267\u884c\u5b8c\u6574\u7684\u91cd\u65b0\u6784\u5efa\u3002<\/p>\n\n\n\n
NDK_LOG\uff1a\u663e\u793aNDK Build\u8fc7\u7a0b\u4e2d\u7684\u65e5\u5fd7\u6d88\u606f\u3002<\/p>\n\n\n\n
NDK_HOST_32BIT\uff1a\u914d\u7f6e\u662f\u5426\u59cb\u7ec8\u4f7f\u752832\u4f4d\u6a21\u5f0f\u4e0b\u7684\u5de5\u5177\u94fe\u3002<\/p>\n\n\n\n
NDK_APPLICATION_MK\uff1a\u914d\u7f6e\u6240\u4f7f\u7528\u7684Application.mk\u3002<\/p>\n\n\n\n
\u5728\u6b63\u5728\u5f00\u59cb\u7f16\u8bd1\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u7f16\u5199\u76f8\u5e94\u7684Application.mk\u4e0eAndroid.mk\uff0c\u8fd9\u5bf9\u4e8e\u8bb8\u591a\u5f00\u53d1\u8005\u4eba\u5458\u662f\u6bd4\u8f83\u9ebb\u70e6\u7684\u3002\u4e00\u822c\u6211\u4eec\u79fb\u690d\u7684\u7b2c\u4e09\u65b9\u5e93\u90fd\u6709\u6210\u719f\u7684\u7f16\u8bd1\u7cfb\u7edf\u652f\u6301\uff0c\u80fd\u591f\u652f\u6301NDK\u7684\u7f16\u8bd1\u5de5\u5177\u94fe\uff0c\u6b64\u65f6\u6211\u4eec\u4e0d\u63a8\u8350\u4f7f\u7528ndk-build\u8fd9\u79cd\u65b9\u5f0f\u53bb\u5b8c\u6210\u7f16\u8bd1\u3002\u4f46\u5982\u679c\u4f60\u79fb\u690d\u7684\u7b2c\u4e09\u65b9\u5e93\u53ea\u6709\u6e90\u4ee3\u7801\uff0c\u5e76\u6ca1\u6709\u6210\u719f\u7684\u7f16\u8bd1\u7cfb\u7edf\u505a\u652f\u6301\uff0c\u90a3\u4f7f\u7528ndk-build\u662f\u6bd4\u8f83\u5408\u7406\u7684\u3002<\/p>\n\n\n\n
CMake<\/h4>\n\n\n\n
CMake\u8d77\u6e90\u4e8e2000\u5e74\uff0c\u622a\u81f3\u5230\u4eca\u5929\u5df2\u7ecf\u8d70\u8fc7\u4e8623\u4e2a\u5e74\u5934\u3002\u4f5c\u4e3a\u5f53\u4eca\u5f00\u6e90\u4e16\u754c\u5e7f\u6cdb\u91c7\u7528\u7684\u7f16\u8bd1\u7cfb\u7edf\uff0c\u5176\u6548\u7387\u4e0e\u7075\u6d3b\u6027\u90fd\u5f97\u5230\u4e86\u5f00\u53d1\u4eba\u5458\u4eec\u7684\u8ba4\u53ef\u3002<\/p>\n\n\n\n
NDK\u4e3aCmake\u7f16\u8bd1\u7cfb\u7edf\u63d0\u4f9b\u4e86\u5b98\u65b9\u652f\u6301\u7684\u5de5\u5177\u94fe\u6587\u4ef6\uff0cCMake\u901a\u8fc7\u8be5\u5de5\u5177\u94fe\u6587\u4ef6\u53ef\u4ee5\u5b8c\u6210\u57fa\u7840\u7684\u8bbe\u5b9a\uff0c\u5173\u4e8e\u5de5\u5177\u94fe\u6587\u4ef6\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u53c2\u8003Cmake\u5b98\u65b9\u7f51\u7ad9\u7684\u8bf4\u660e<\/a>\u3002<\/p>\n\n\n\n
\u8fd9\u91cc\u5148\u770b\u4e00\u4e0b\u4f7f\u7528Cmake\u7f16\u8bd1\u7cfb\u7edf\u7684\u7f16\u8bd1\u6d41\u7a0b\uff0c\u6211\u4eec\u8fdb\u5165\u5230\u5de5\u7a0b\u9879\u76ee\u7684\u9876\u5c42\u76ee\u5f55\u4e4b\u540e\uff0c\u4f1a\u770b\u5230\u4e00\u4e2a\u540d\u4e3aCMakeLists.txt\u7684\u6587\u4ef6\uff0c\u8fd9\u662fCMake\u7f16\u8bd1\u7cfb\u7edf\u7f16\u8bd1\u914d\u7f6e\u7684\u5165\u53e3\uff0c\u5728\u5176\u5185\u90e8\u53ef\u80fd\u4f1ainclude\u5176\u4ed6\u7684.cmake\u7f16\u8bd1\u914d\u7f6e\u3002\u6b64\u65f6\u6211\u4eec\u4e00\u822c\u53ea\u9700\u8981\u7ecf\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\u5373\u53ef\u5b8c\u6210\u7f16\u8bd1\uff1a<\/p>\n\n\n\n
mkdir build && cd build \/\/\u521b\u5efabuild\u6587\u4ef6\u5939\uff0c\u5c06\u7528\u4e8e\u5b58\u50a8\u7f16\u8bd1\u8fc7\u7a0b\u4e2d\u7684\u4e2d\u95f4\u4ea7\u7269\ncmake .. \nmake -j4 \/\/\u8fdb\u884c\u7f16\u8bd1\nmake install \/\/\u5c06\u7f16\u8bd1\u597d\u7684\u5185\u5bb9\u5b89\u88c5\u5230\u6307\u5b9a\u4f4d\u7f6e<\/code><\/pre>\n\n\n\n
\u4f7fCmake\u8c03\u7528NDK\u63d0\u4f9b\u7684\u5de5\u5177\u94fe\u8be5\u5982\u4f55\u4f7f\u7528\u547d\u4ee4\u884c\u53c2\u6570\u5462\uff0c\u5728\u4e0a\u8ff0\u6b65\u9aa4\u4e0d\u53d8\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5728\u7b2c\u4e8c\u6b65\u901a\u8fc7CMake\u53c2\u6570\u6765\u5b8c\u6210\u8bbe\u5b9a\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n\n\n\n
cmake \\\n    -DCMAKE_TOOLCHAIN_FILE=$NDK\/build\/cmake\/android.toolchain.cmake \\\n    -DANDROID_ABI=$ABI \\\n    -DANDROID_PLATFORM=android-$MINSDKVERSION \\\n    $OTHER_ARGS<\/code><\/pre>\n\n\n\n
\u4ee5\u4e0b\u5c06\u5bf9\u5404\u4e2a\u53c2\u6570\u505a\u51fa\u91ca\u4e49\uff1a<\/p>\n\n\n\n
-DCMAKE_TOOLCHAIN_FILE<\/strong>\uff1a\u7528\u4e8e\u6307\u5b9aNDK\u63d0\u4f9b\u7684\u5de5\u5177\u94fe\u6587\u4ef6\uff0c\u5176\u4e2d$NDK\u4ee3\u8868NDK\u7684\u5b89\u88c5\u8def\u5f84\uff0c\u6211\u4eec\u53ef\u4ee5\u624b\u52a8\u8bbe\u7f6e\u8be5\u73af\u8282\u53d8\u91cf\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u7edd\u5bf9\u8def\u5f84\u4f5c\u4e3a\u66ff\u4ee3\uff0c\u8be5\u53c2\u6570\u662f\u5fc5\u987b\u7684\u3002<\/p>\n\n\n\n
-DANDROID_ABI<\/strong>\uff1a\u7528\u4e8e\u6307\u5b9a\u4e0eAndroid\u8fd0\u884c\u73af\u5883\u6240\u5339\u914d\u7684CPU\/\u6307\u4ee4\u96c6\u7ec4\u5408\u3002Android\u8bbe\u5907\u53ef\u4ee5\u8fd0\u884c\u5728\u591a\u79cdCPU\u67b6\u6784\u4e0a\uff0c\u800c\u4e0d\u540c\u7684CPU\u652f\u6301\u4e0d\u540c\u7684\u6307\u4ee4\u96c6\u3002\u6211\u4eec\u5728\u4ea4\u53c9\u7f16\u8bd1\u65f6\u5c31\u9700\u8981\u660e\u786e\u76ee\u6807\u8fd0\u884c\u73af\u5883\u7684CPU\u4e0e\u6307\u4ee4\u96c6\u3002\u76ee\u524d\u652f\u6301\u7684ABI\u9009\u9879\u5305\u62ec\uff1aarmeabi-v7a<\/code><\/a>\u3001arm64-v8a<\/code><\/a>\u3001x86<\/code><\/a>\u3001x86_64<\/code><\/a>.<\/p>\n\n\n\n
-DANDROID_PLATFORM<\/strong>\uff1a\u7528\u4e8e\u6307\u5b9a\u5e95\u5c42\u4f9d\u8d56\u5e93\u6240\u652f\u6301\u7684\u6700\u4f4eAPI\u7ea7\u522b\uff0c\u8be5\u53c2\u6570\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5176\u4ed6\u522b\u540d\u6765\u8fdb\u884c\u8bbe\u5b9a\uff0c\u5982android-$API_LEVEL<\/code>\uff0c$API_LEVEL<\/code>\u7b49\u3002\u901a\u5e38\u4e00\u4e2aNDK\u7248\u672c\u4f1a\u652f\u6301\u591a\u4e2aAPI\u7ea7\u522b\u3002\u5982\u4f55\u67e5\u770b\u6bcf\u4e2aNDK\u7248\u672c\u6240\u652f\u6301\u7684API\u7ea7\u522b\u5462\uff0c\u6211\u4eec\u53ef\u4ee5\u4e0b\u8f7dNDK\u540e\u89e3\u538b\u8fdb\u884c\u67e5\u770b\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n
FranzKafkaYu@:\/opt\/FranzKafkaYu\/ndk\/android-ndk-r21e\/platforms$ ls -la\ntotal 60\ndrwxr-xr-x 15 FranzKafkaYu FranzKafkaYu 4096 Jan 11  2021 .\ndrwxr-xr-x 13 FranzKafkaYu FranzKafkaYu 4096 Mar 29 17:02 ..\ndrwxr-xr-x  4 FranzKafkaYu FranzKafkaYu 4096 Jan 11  2021 android-16\ndrwxr-xr-x  4 FranzKafkaYu FranzKafkaYu 4096 Jan 11  2021 android-17\ndrwxr-xr-x  4 FranzKafkaYu FranzKafkaYu 4096 Jan 11  2021 android-18\ndrwxr-xr-x  4 FranzKafkaYu FranzKafkaYu 4096 Jan 11  2021 android-19\ndrwxr-xr-x  6 FranzKafkaYu FranzKafkaYu 4096 Jan 11  2021 android-21\ndrwxr-xr-x  6 FranzKafkaYu FranzKafkaYu 4096 Jan 11  2021 android-22\ndrwxr-xr-x  6 FranzKafkaYu FranzKafkaYu 4096 Jan 11  2021 android-23\ndrwxr-xr-x  6 FranzKafkaYu FranzKafkaYu 4096 Jan 11  2021 android-24\ndrwxr-xr-x  6 FranzKafkaYu FranzKafkaYu 4096 Jan 11  2021 android-26\ndrwxr-xr-x  6 FranzKafkaYu FranzKafkaYu 4096 Jan 11  2021 android-27\ndrwxr-xr-x  6 FranzKafkaYu FranzKafkaYu 4096 Jan 11  2021 android-28\ndrwxr-xr-x  6 FranzKafkaYu FranzKafkaYu 4096 Jan 11  2021 android-29\ndrwxr-xr-x  6 FranzKafkaYu FranzKafkaYu 4096 Jan 11  2021 android-30\nFranzKafkaYu@:\/opt\/FranzKafkaYu\/ndk\/android-ndk-r21e\/platforms$ <\/code><\/pre>\n\n\n\n
\u8fd9\u610f\u5473\u7740android-ndk-r21e\u7248\u672c\u6240\u652f\u6301\u7684Android API\u6700\u4f4e\u4e3a16\uff0c\u6700\u9ad8\u4e3a30\u3002\u5982\u679c\u6211\u4eec\u4e0d\u8fdb\u884c\u6307\u5b9a\uff0c\u5219\u9ed8\u8ba4\u4f1a\u4f7f\u7528\u8be5NDK\u6240\u652f\u6301\u7684\u6700\u4f4eAPI\u7ea7\u522b\u3002\u4e3a\u4e86\u4fdd\u8bc1\u987a\u5229\u79fb\u690d\uff0c\u6211\u4eec\u52a1\u5fc5\u6307\u5b9a\u4e0e\u6211\u4eec\u8fd0\u884c\u73af\u5883\u6240\u5339\u914d\u7684API\u7248\u672c\u3002\u5426\u5219\u53ef\u80fd\u4f1a\u5728\u7f16\u8bd1\u9636\u6bb5\u62a5\u51fa\u5f88\u591a\u9519\u8bef\u3002\u8fd9\u91cc\u6211\u4eec\u53ef\u4ee5\u6253\u5f00\u4e00\u4e2aNDK\u63d0\u4f9b\u7684\u5934\u6587\u4ef6\uff08\u6b64\u5904\u4ee5android-ndk-r21e\/toolchains\/llvm\/prebuilt\/linux-x86_64\/sysroot\/usr\/include\/pthread.h\u4e3a\u4f8b\uff09\u8fdb\u884c\u67e5\u770b\uff1a<\/p>\n\n\n\n
#if __ANDROID_API__ >= 28\nint pthread_attr_getinheritsched(const pthread_attr_t* __attr, int* __flag) __INTRODUCED_IN(28);\n#endif \/* __ANDROID_API__ >= 28 *\/\n\nint pthread_attr_getschedparam(const pthread_attr_t* __attr, struct sched_param* __param);\nint pthread_attr_getschedpolicy(const pthread_attr_t* __attr, int* __policy);\nint pthread_attr_getscope(const pthread_attr_t* __attr, int* __scope);\nint pthread_attr_getstack(const pthread_attr_t* __attr, void** __addr, size_t* __size);\nint pthread_attr_getstacksize(const pthread_attr_t* __attr, size_t* __size);\nint pthread_attr_init(pthread_attr_t* __attr);\nint pthread_attr_setdetachstate(pthread_attr_t* __attr, int __state);\nint pthread_attr_setguardsize(pthread_attr_t* __attr, size_t __size);\n\n#if __ANDROID_API__ >= 28\nint pthread_attr_setinheritsched(pthread_attr_t* __attr, int __flag) __INTRODUCED_IN(28);\n#endif \/* __ANDROID_API__ >= 28 *\/\n\nint pthread_attr_setschedparam(pthread_attr_t* __attr, const struct sched_param* __param);\nint pthread_attr_setschedpolicy(pthread_attr_t* __attr, int __policy);\nint pthread_attr_setscope(pthread_attr_t* __attr, int __scope);\nint pthread_attr_setstack(pthread_attr_t* __attr, void* __addr, size_t __size);\nint pthread_attr_setstacksize(pthread_attr_t* __addr, size_t __size);\n\nint pthread_condattr_destroy(pthread_condattr_t* __attr);\n\n#if __ANDROID_API__ >= 21\nint pthread_condattr_getclock(const pthread_condattr_t* __attr, clockid_t* __clock) __INTRODUCED_IN(21);\n#endif \/* __ANDROID_API__ >= 21 *\/\n\nint pthread_condattr_getpshared(const pthread_condattr_t* __attr, int* __shared);\nint pthread_condattr_init(pthread_condattr_t* __attr);<\/code><\/pre>\n\n\n\n
\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u5f88\u591a\u51fd\u6570 \u5b9a\u4e49\u90fd\u7531__AND<\/strong> ROID_API<\/strong>__\u5b8f\u8fdb\u884c\u63a7\u5236\uff0c\u5982\u679cAPI\u7248\u672c\u4e0d\u5339\u914d\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u65e0\u6cd5\u627e\u5230\u5bf9\u5e94\u7684\u51fd\u6570\u5b9a\u4e49\u3002<\/p>\n\n\n\n
\u9664\u4e86\u4e0a\u8ff0\u6bd4\u8f83\u91cd\u8981\u7684\u53c2\u6570\u5916\uff0c\u8fd8\u652f\u6301\u5982\u4e0b\u53c2\u6570\uff0c\u6b64\u5904\u7ed9\u51fa\u4e00\u4e2a\u547d\u4ee4\u53c2\u6570\u793a\u4f8b\uff1a<\/p>\n\n\n\n
arguments :\n-DCMAKE_FIND_ROOT_PATH=${HOME}\/Dev\/ello-jni\/app\/bug\/prefab\/armeabi-v7a\/prefab\n-DCMAKE_BUILD_TYPE=Debug\n-DCMAKE_TOOLCHAIN_FILE=${HOME}\/Android\/Sdk\/ndk\/build\/cmake\/android.toolchain.cmake\n-DANDROID_ABI=armeabi-v7a\n-DANDROID_NDK=${HOME}\/Android\/Sdk\/ndk\/22.1.7171670\n-DANDROID_PLATFORM=android-23\n-DCMAKE_ANDROID_ARCH_ABI=armeabi-v7a\n-DCMAKE_ANDROID_NDK=${HOME}\/Android\/Sdk\/ndk\/22.1.7171670\n-DCMAKE_EXPORT_COMPILE_COMMANDS=ON\n-DANDROID_STL=c++_shared \n-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=${HOME}\/Dev\/github-\/universalDebug\/obj\/armeabi-v7a\n-DCMAKE_RUNTIME_OUTPUT_DIRECTORY=${HOME}\/Dev\/dk-samples\/Debug\/obj\/armeabi-v7a\n-DCMAKE_MAKE_PROGRAM=${HOME}\/Android\/Sdk\/cmake\/3.10.2.4988404\/bin\/ninja\n-DCMAKE_SYSTEM_NAME=Android\n-DCMAKE_SYSTEM_VERSION=23<\/code><\/pre>\n\n\n\n
Autotools<\/h4>\n\n\n\n
Autotools\u662f\u53e6\u5916\u4e00\u5957\u7f16\u8bd1\u7cfb\u7edf\uff0c\u76f8\u6bd4\u4e8eCMake\u5386\u53f2\u66f4\u4e3a\u60a0\u4e45\uff0c\u5176\u81f4\u529b\u4e8eGNU\u6807\u51c6\u4e0b\u7684\u7f16\u8bd1\u914d\u7f6e\uff0c\u662f\u5f88\u591aLinux\u53d1\u884c\u7248\u548c\u8bb8\u591a\u57fa\u7840\u5e93\u6240\u91c7\u7528\u7684\u7f16\u8bd1\u7cfb\u7edf\u3002<\/p>\n\n\n\n
\u57fa\u4e8eAutotools\u7684\u7f16\u8bd1\u7cfb\u7edf\u5728\u7f16\u8bd1\u65f6\u4e00\u822c\u9075\u5faa\u5982\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n
1.\/configure \/\/\u9876\u5c42\u76ee\u5f55\u4e0b\u6267\u884c\n2.make  \/\/\u7f16\u8bd1\n3.make install \/\/\u5b89\u88c5\n<\/code><\/pre>\n\n\n\n
\u5982\u679c\u662f\u91c7\u7528Autotools\u7f16\u8bd1\u7cfb\u7edf\u7684\u5f00\u6e90\u5e93\u5982\u4f55\u79fb\u690d\u5462\u3002Google\u5f53\u7136\u4e5f\u60f3\u5230\u4e86\u8fd9\u4e00\u70b9\uff0c\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u5de5\u5177\u6765\u652f\u6301\u4ea4\u53c9\u7f16\u8bd1\u3002<\/p>\n\n\n\n
\u5728NDK\u73af\u5883\u4e2d\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e2amake_standalone_toolchain.py\u7684Python\u811a\u672c\uff0c\u5728\u65e7\u7684NDK\u7248\u672c\u4e2d\u662f\u540d\u4e3amake-standalone-toolchain.sh\u7684Shell\u811a\u672c\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u811a\u672c\u751f\u6210\u5e76\u5b89\u88c5\u81ea\u5b9a\u4e49\u5de5\u5177\u94fe\u3002\u5728Autotools\u7684\u7f16\u8bd1\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u901a\u8fc7\u8be5\u811a\u672c\u5b8c\u6210\u81ea\u5b9a\u4e49\u5de5\u5177\u94fe\u7684\u8bbe\u5b9a\uff0c\u4e3e\u4f8b\u5982\u4e0b:<\/p>\n\n\n\n
# Create an arm64 API 26 libc++ toolchain.\n$NDK\/build\/tools\/make_standalone_toolchain.py \\\n  --arch arm64 \\\n  --api 26 \\\n  --install-dir=my-toolchain<\/code><\/pre>\n\n\n\n
\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8be5\u811a\u672c\u7684help\u53c2\u6570\u6765\u83b7\u53d6\u5b83\u6240\u652f\u6301\u7684\u53c2\u6570\u4fe1\u606f\uff1a<\/p>\n\n\n\n
–arch\uff1a\u4e0eCmake\u4e2d\u7c7b\u4f3c\uff0c\u7528\u4e8e\u5b9a\u4e49ABI\u3002\u9700\u8981\u4e0e\u6211\u4eecAndroid\u7cfb\u7edf\u7684\u8fd0\u884c\u73af\u5883\u76f8\u5339\u914d\uff0c\u76ee\u524d\u652f\u6301arm\\arm64\\x86\\x86_64\u9009\u9879\u3002<\/p>\n\n\n\n
–api\uff1a\u7528\u4e8e\u8bbe\u5b9aAndroid API\u7ea7\u522b\uff0c\u8be5\u53c2\u6570\u540c\u6837\u5f88\u91cd\u8981\u3002<\/p>\n\n\n\n
–install-dir\uff1a\u7528\u4e8e\u8bbe\u5b9a\u81ea\u5b9a\u4e49\u5de5\u5177\u94fe\u7684\u5b89\u88c5\u8def\u5f84\u3002<\/p>\n\n\n\n
–stl\uff1a\u7528\u4e8e\u6307\u5b9a\u6240\u4f7f\u7528\u7684STL\u6807\u51c6\u5e93\u3002<\/p>\n\n\n\n
\u5728\u5b89\u88c5\u5b8c\u81ea\u5b9a\u4e49\u5de5\u5177\u94fe\u540e\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u624b\u52a8\u8bbe\u7f6e\u7f16\u8bd1\u73af\u5883\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
# Add the standalone toolchain to the search path.\nexport PATH=$PATH:\/path-to\/my-toolchain\/bin\n\n# Tell configure what tools to use.\ntarget_host=aarch64-linux-android\nexport AR=$target_host-ar\nexport AS=$target_host-clang\nexport CC=$target_host-clang\nexport CXX=$target_host-clang++\nexport LD=$target_host-ld\nexport STRIP=$target_host-strip\n\n# Tell configure what flags Android requires.\nexport CFLAGS=\"-fPIE -fPIC\"\nexport LDFLAGS=\"-pie\"\nexport LDFLAGS=\"-llog\"<\/code><\/pre>\n\n\n\n
\u4e4b\u540e\u6211\u4eec\u5728\u539f\u6765\u7684\u6b65\u9aa4\u57fa\u7840\u4e0a\u7a0d\u4f5c\u53d8\u5316\u5373\u53ef\u8fdb\u884c\u7f16\u8bd1\uff1a<\/p>\n\n\n\n
1.\/configure --host=$target_host\/\/\u9876\u5c42\u76ee\u5f55\u4e0b\u6267\u884c\n2.make  \/\/\u7f16\u8bd1\n3.make install \/\/\u5b89\u88c5<\/code><\/pre>\n\n\n\n
\u4ee5\u4e0a\u5373\u662f\u5f00\u6e90\u5e93\u79fb\u690dAndroid\u7cfb\u7edf\u7684\u5e38\u89c1\u65b9\u6cd5\uff0c\u7f16\u8bd1\u5b8c\u6210\u540e\u6211\u4eec\u53ef\u4ee5\u5c06\u7f16\u8bd1\u4ea7\u7269\u653e\u5165\u5230Android\u8fd0\u884c\u73af\u5883\u4e2d\uff0c\u5982\u679c\u662f\u4e8c\u8fdb\u5236binary\uff0c\u9700\u8981push\u5230\/system\/bin\u76ee\u5f55\u4e0b\uff0c\u5982\u662fso\u5171\u4eab\u5e93\uff0c64\u4f4d\u9700\u8981push\u5230\/system\/lib64\uff0c\u800c32\u4f4d\u5219push\u5230\/system\/lib\u76ee\u5f55\u3002<\/p>\n\n\n\n
\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7ldd\u547d\u4ee4\u67e5\u770b\u5176\u76f8\u5e94\u7684\u4f9d\u8d56\u662f\u5426\u6b63\u5e38\uff0c\u5982\u4e0b\u4e3a\u6211\u5c06Google protobuf\u79fb\u690d\u5230Android\u7cfb\u7edf\u540e\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n
trout_x86:\/ # ldd \/system\/lib\/libprotobuf.so                                                                                                                                                               \n        linux-gate.so.1 => [vdso] (0xf30a0000)\n        liblog.so => \/system\/lib\/liblog.so (0xf2a09000)\n        libz.so => \/system\/lib\/libz.so (0xf29c9000)\n        libc++_shared.so => \/system\/lib\/libc++_shared.so (0xf2a40000)\n        libm.so => \/apex\/com.android.runtime\/lib\/bionic\/libm.so (0xf2b47000)\n        libc.so => \/apex\/com.android.runtime\/lib\/bionic\/libc.so (0xf2383000)\n        libdl.so => \/apex\/com.android.runtime\/lib\/bionic\/libdl.so (0xf2b9d000)\n        libc++.so => \/system\/lib\/libc++.so (0xf22c4000)\ntrout_x86:\/ # <\/code><\/pre>\n\n\n\n
\u5982\u679c\u8fd8\u6709\u5176\u4ed6\u95ee\u9898\uff0c\u5982undefined reference\u8fd9\u7c7b\u95ee\u9898\u5bfc\u81f4\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7nm\u3001readelf\u3001objdump\u7b49\u547d\u4ee4\u6765\u8fdb\u884c\u6392\u67e5\u3002<\/p>\n        
\n            
\n                \n                
\n                    \n                        \"Happy\"\n                    <\/a>\n                    
\n                        Happy                    <\/div>\n                    
\n                                                    1<\/span>\n                        \n                                                100<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Sad\"\n                    <\/a>\n                    
\n                        Sad                    <\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Excited\"\n                    <\/a>\n                    
\n                        Excited                    <\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Sleepy\"\n                    <\/a>\n                    
\n                        Sleepy                    <\/div>\n                    
\n                                                    0<\/span>\n                        \n                                                0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Angry\"\n                    <\/a>\n                    
Angry<\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                        \n                    <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Surprise\"\n                    <\/a>\n                    
Surprise<\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n            <\/div>\n        <\/div>","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u5c06\u7b2c\u4e09\u65b9\u5f00\u6e90\u5e93\u79fb\u690d\u5230Android\u7cfb\u7edf\u3002<\/p>","protected":false},"author":1,"featured_media":4483,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":2,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[18],"tags":[46],"class_list":["post-4452","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-operating-system","tag-android"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[]}},"aioseo_notices":[],"featured_image_urls":{"full":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"thumbnail":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android-150x150.jpg",150,150,true],"medium":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android-300x158.jpg",300,158,true],"medium_large":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"large":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"1536x1536":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"2048x2048":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"trp-custom-language-flag":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android-18x9.jpg",18,9,true]},"post_excerpt_stackable":"
\u5982\u4f55\u5c06\u7b2c\u4e09\u65b9\u5f00\u6e90\u5e93\u79fb\u690d\u5230Android\u7cfb\u7edf\u3002<\/p>\n","category_list":"\u64cd\u4f5c\u7cfb\u7edf<\/a>","author_info":{"name":"FranzKafka95","url":"https:\/\/blog.coderfan.org\/en\/author\/yushenglonely95"},"comments_num":"0 comments","featured_image_urls_v2":{"full":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"thumbnail":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android-150x150.jpg",150,150,true],"medium":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android-300x158.jpg",300,158,true],"medium_large":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"large":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"1536x1536":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"2048x2048":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android.jpg",512,269,false],"trp-custom-language-flag":["https:\/\/blog.coderfan.org\/wp-content\/uploads\/2023\/04\/android-18x9.jpg",18,9,true]},"post_excerpt_stackable_v2":"
\u5982\u4f55\u5c06\u7b2c\u4e09\u65b9\u5f00\u6e90\u5e93\u79fb\u690d\u5230Android\u7cfb\u7edf\u3002<\/p>\n","category_list_v2":"\u64cd\u4f5c\u7cfb\u7edf<\/a>","author_info_v2":{"name":"FranzKafka95","url":"https:\/\/blog.coderfan.org\/en\/author\/yushenglonely95"},"comments_num_v2":"0 comments","_links":{"self":[{"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/posts\/4452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/comments?post=4452"}],"version-history":[{"count":44,"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/posts\/4452\/revisions"}],"predecessor-version":[{"id":4513,"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/posts\/4452\/revisions\/4513"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/media\/4483"}],"wp:attachment":[{"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/media?parent=4452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/categories?post=4452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.coderfan.org\/en\/wp-json\/wp\/v2\/tags?post=4452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}