XML文件在Eclipse中报校验错误: The content of element type "web-app" must match "(icon?,display-name?,description?,distributable?,context-param*,filter*,filter-mapping*,listener*,servlet*,servlet-mapping*,session-config?,mime-mapping*,welcome-file-li
添加[#include "cocos-ext.h"] 头文件后报错 f:\projects\test_httpclient\cocos2d\extensions\gui\cccontrolextension\cccontrolutils.h(39): fatal error C1083: 无法打开包括文件:“extensions/ExtensionExport.h”: No such file or directory (..\Classes\HelloWorldScene.cpp)f