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JAVA密码校验正则表达式

2025-03-29 18:25:42

推荐回答（2个）

回答1：

貌似正则表达式有问题，应该是^[^ ]{6,16}$

回答2：

String reg = "^[^\\s]{6,16}$";
String str = "abcd12";
if (str.matches(reg)) {
...

} else {
...

}

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