标签：枚举类 int 枚举类型 包装 double ble 语句 switch col
switch可作用于char byte short int对应的包装类
switch不可作用于long double float boolean，包括他们的包装类
switch中可以是字符串类型,String(JDK1.7之后才可以作用在string上)
switch中可以是枚举类型(JDK1.5之后)
标签：枚举类 int 枚举类型 包装 double ble 语句 switch col
原文地址：https://www.cnblogs.com/houchen/p/12034578.html
