Android下常用的正则表达式判断工具类代码（手机，电话，Email，日期等待）

package com.yaowen.mytest;

import java.io.IOException;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

public class Check {

// 判断电话

public static boolean isTelephone(String phonenumber) {

String phone = "0\\d{2,3}-\\d{7,8}";

Pattern p = Pattern.compile(phone);

Matcher m = p.matcher(phonenumber);

return m.matches();

}

// 判断手机号

public static boolean isMobileNO(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();

}

// 判断邮箱

public static boolean isEmail(String email) {

String str = "^([a-zA-Z0-9]*[-_]?[a-zA-Z0-9]+)*@([a-zA-Z0-9]*[-_]?[a-zA-Z0-9]+)+[\\.][A-Za-z]{2,3}([\\.][A-Za-z]{2})?$";

Pattern p = Pattern.compile(str);

Matcher m = p.matcher(email);

return m.matches();

}

// 判断日期格式:yyyy-mm-dd

public static boolean isValidDate(String sDate) {

String datePattern1 = "\\d{4}-\\d{2}-\\d{2}";

String datePattern2 = "^((\\d{2}(([02468][048])|([13579][26]))"

+ "[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|"

+ "(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?"

+ "((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?("

+ "(((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?"

+ "((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))";

if ((sDate != null)) {

Pattern pattern = Pattern.compile(datePattern1);

Matcher match = pattern.matcher(sDate);

if (match.matches()) {

pattern = Pattern.compile(datePattern2);

match = pattern.matcher(sDate);

return match.matches();

} else {

return false;

}

return false;

}

//验证金额

public static boolean isNumber(String str)

{

java.util.regex.Pattern pattern=java.util.regex.Pattern.compile("^(([1-9]{1}\\d*)|([0]{1}))(\\.(\\d){0,2})?$"); // 判断小数点后一位的数字的正则表达式

java.util.regex.Matcher match=pattern.matcher(str);

if(match.matches()==false)

{

return false;

}

else

{

return true;

}

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