Java正则验证电话,手机,邮箱,日期,金额的方法示例

package com.hooypay.tool;
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 = "0d{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;
    }
  }
}