[x86] SharedLibrary : libcocos2djs.so
[arm64-v8a] SharedLibrary : libcocos2djs.so
C:/Users/admin/Desktop/complete_project/build/jsb-default/frameworks/cocos2d-x/cocos/2d/CCParticleSystem.cpp:597: error: undefined reference to ‘rand’
C:/Users/admin/Desktop/complete_project/build/jsb-default/frameworks/cocos2d-x/cocos/2d/CCTMXXMLParser.cpp:647: error: undefined reference to ‘atof’
C:/Users/admin/Desktop/complete_project/build/jsb-default/frameworks/cocos2d-x/cocos/2d/CCTMXXMLParser.cpp:653: error: undefined reference to ‘atof’
C:/Users/admin/Desktop/complete_project/build/jsb-default/frameworks/cocos2d-x/cocos/2d/CCTMXXMLParser.cpp:696: error: undefined reference to ‘atof’
C:/Users/admin/Desktop/complete_project/build/jsb-default/frameworks/cocos2d-x/cocos/2d/CCTMXXMLParser.cpp:690: error: undefined reference to ‘atof’
C:/Users/admin/Desktop/complete_project/build/jsb-default/frameworks/cocos2d-x/cocos/2d/CCActionTiledGrid.cpp:88: error: undefined reference to ‘rand’
C:/Users/admin/Desktop/complete_project/build/jsb-default/frameworks/cocos2d-x/cocos/2d/CCActionTiledGrid.cpp:89: error: undefined reference to ‘rand’
C:/Users/admin/Desktop/complete_project/build/jsb-default/frameworks/cocos2d-x/cocos/2d/CCActionTiledGrid.cpp:90: error: undefined reference to ‘rand’
C:/Users/admin/Desktop/complete_project/build/jsb-default/frameworks/cocos2d-x/cocos/2d/CCActionTiledGrid.cpp:280: error: undefined reference to ‘srand’
C:/Users/admin/Desktop/complete_project/build/jsb-default/frameworks/cocos2d-x/cocos/2d/CCActionTiledGrid.cpp:606: error: undefined reference to ‘srand’
collect2.exe: error: ld returned 1 exit status
make.exe: *** [obj/local/x86/libcocos2djs.so] Error 1
make.exe: *** Waiting for unfinished jobs…
make.exe: Leaving directory `C:/Users/admin/Desktop/complete_project/build/jsb-default/frameworks/runtime-src/proj.android-studio/app’
执行命令出错，返回值：2。
同求解决办法。1.5.0的creater 出现的问题，楼主解决了吗
改成19试试
通过clean 工程，并重新构建解决了。不过升级版本时，cocos里的一些文件变化与原有工程有部分文件冲突，需要手动修改
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能问一下是怎么clean工程的么，你是直接用android-studio生成的还是creator生成的？