Switch on String
Java 7 以前
只支持 int 和 enum 型態。
Java 7 以後
支持了 String 型態
switch (token) {
case ("one"):
return "Token one identified";
case ("two"):
return "Token one identified";
case ("three"):
return "Token one identified";
case ("four"):
return "Token one identified";
default:
return "No token was identified";
}
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