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  • java正则表达式匹配电子邮件地址20200608

    package org.jimmy.studyproject.test;
    
    import java.util.regex.Pattern;
    
    public class Reg20200608 {
    
        public static Pattern pattern = Pattern.compile("[a-zA-Z]([a-zA-Z]|[.])*@[a-zA-Z]+([.][a-zA-Z]+)+");
        
        public static void main(String[] args) {
            String email = "fgf.fg@dft.com";
            System.out.println(pattern.matcher(email).matches());
            email = "fgf.fg@dft.com.cn";
            System.out.println(pattern.matcher(email).matches());
            email = "fgffg@dft.com";
            System.out.println(pattern.matcher(email).matches());
            email = "fgffg@dft.com.cn";
            System.out.println(pattern.matcher(email).matches());
            email = ".fgffg@dft.com";
            System.out.println(pattern.matcher(email).matches());
        }
    
    }

    好了

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  • 原文地址:https://www.cnblogs.com/JimmySeraph/p/13065537.html
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