CheckUtil.java

package com.ttj.utils;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class CheckUtil {
	// 判断email格式是否正确
	public static boolean isEmail(String email) {
		String str = "^([a-zA-Z0-9_\\-\\.]+)@((\\[[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.)|(([a-zA-Z0-9\\-]+\\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$";
		Pattern p = Pattern.compile(str);
		Matcher m = p.matcher(email);

		return m.matches();
	}

	// 判断手机格式是否正确
	public static boolean isMobile(String mobiles) {
		Pattern p = Pattern
				.compile("^((13[0-9])|(15[^4,\\D])|(18[0,5-9]))\\d{8}$");
		Matcher m = p.matcher(mobiles);

		return m.matches();
	}

	// 判断是否是15位身份证号
	public static boolean isID15(String mobiles) {
		Pattern p = Pattern
				.compile("^[1-9]\\d{7}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{3}$");
		Matcher m = p.matcher(mobiles);

		return m.matches();
	}

	// 判断是否是18位身份证号
	public static boolean isID18(String mobiles) {
		Pattern p = Pattern
				.compile("^[1-9]\\d{5}[1-9]\\d{3}((0\\d)|(1[0-2]))(([0|1|2]\\d)|3[0-1])\\d{4}$");
		Matcher m = p.matcher(mobiles);

		return m.matches();
	}
}