Switch

  jdk1.7的switch语句增加了对字符串类型的支持。其实现的原理是通过字符串的hash值来比较的,代码示例如下:

1 String name = "KiDe";
2 // Welcome the owner!
3 switch (name) {
4     case "KiDe":
5         System.out.println("Welcome the owner!");
6         break;
7     default:
8     System.out.println("Welcome the other!");
9 }        
switchTest

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