Java tutorial
//package com.java2s; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { public static boolean isNormalName(String name) { Pattern p = Pattern.compile("([A-Za-z0-9\u4E00-\u9FA5]+)"); Matcher m = p.matcher(name); if (m.matches()) { return true; } else { return false; } } }