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分享public class RegexTest {
//http://bbs.csdn.net/topics/390337220
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println(("23:27").matches("([01]\\d)|([2][0123]):[0-5]\\d"));
System.out.println(("13:27").matches("([01]\\d)|([2][0123]):[0-5]\\d"));
System.out.println(("23:27").matches("([01]\\d|[2][0123]):[0-5]\\d"));
System.out.println(("13:27").matches("([01]\\d|[2][0123]):[0-5]\\d"));
System.out.println(("23:27").matches("(([01]\\d)|([2][0123])):[0-5]\\d"));
System.out.println(("13:27").matches("(([01]\\d)|([2][0123])):[0-5]\\d"));
//以上不懂啊
System.out.println(("04:27").matches("(0[0-3]|1\\d):[0-5]\\d"));
System.out.println(("23:27").matches("(0[0-3]|1\\d):[0-5]\\d"));//3楼的
}
}
/*
true
false
true
true
true
true
false
false
*/