基于cocos2d-x 3.0 的别踩到白块儿程序，新建cocos2d-x 3.0 工程，然后替换class和resource文件夹，编译即可运行-Based on cocos2d- 3.0 x don t step on white patch program, new cocos2d- x 3.0 project, then replace the class and the resource folder, compiler can be run