学科:IOS/KB/编译警告
< Subject:IOS | KB
No previous prototype for function[编辑 | 编辑源代码]
参考:http://stackoverflow.com/q/7076345
PerformSelector may cause a leak because its selector is unknown[编辑 | 编辑源代码]
参考:http://stackoverflow.com/q/7017281
Switch case is in protected scope[编辑 | 编辑源代码]
原因:switch case块里不允许定义变量