Java编程——正则表达式，验证身份证号

package day02; /** * 身份证号验证 * @author Administrator * */ public class StringDemo2 { public static void main(String[] args) { /* * \d{15}(\d{2}[0-9xX])? */ String regex = "\\d{15}(\\d{2}[0-9xX])?

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