20 lines
450 B
Java
20 lines
450 B
Java
package com.example.sso.util;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class StringUtil {
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/**
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* 判断是否包含特殊字段
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*
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* @param username
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* @return
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*/
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public static Boolean isContainSpecialChar(String username) {
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String regEx = "^[0-9a-zA-Z_]{1,}$";
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Pattern p = Pattern.compile(regEx);
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Matcher m = p.matcher(username);
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return m.find();
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}
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}
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