java验证邮件正则

这里,本人从commons-validator包中源码,拷出部分内容,如下:

private static final String EMAIL_REGEX = "^\s*?(.+)@(.+?)\s*$";
private static final Pattern EMAIL_PATTERN = Pattern.compile(EMAIL_REGEX);

public boolean isValid(String email) {
       Matcher emailMatcher = EMAIL_PATTERN.matcher(email);
       if (!emailMatcher.matches()) {
                 return false;
       }
}

也可以使用commons-validator包提供的方法,如下:

pom

<dependency>
    <groupId>commons-validator</groupId>
    <artifactId>commons-validator</artifactId>
    <version>1.6</version>
</dependency>

代码使用:

public boolean validateEmail(String email) {
     return EmailValidator.getInstance().isValid(email);
}

如此简单。

原文地址:https://www.cnblogs.com/jimmyshan-study/p/11236269.html