正则法则验证邮箱和手机号码

import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class CheckMobileAndEmail {
/**  *   * 验证邮箱地址是否正确  *   * @param email  *   * @return  */
public static boolean checkEmail(String email) {
boolean flag = false;
try {
String check = "^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$";   Pattern regex = Pattern.compile(check);
Matcher matcher = regex.matcher(email);
flag = matcher.matches();
} catch (Exception e) {
flag = false;
}
return flag;
}
/**  *   * 验证手机号码  *   * @param mobiles  *   * @return [0-9]{5,9}  */
public static boolean isMobileNO(String mobiles) {
boolean flag = false;
try {
Pattern p = Pattern     .compile("^((13[0-9])|(15[^4,\\D])|(18[0,5-9]))\\d{8}$");
Matcher m = p.matcher(mobiles);
flag = m.matches();
} catch (Exception e) {
flag = false;
}
return flag;
}
public static boolean isNum(String number) {
boolean flag = false;
try {
Pattern p = Pattern.compile("^[0-9]{5}$");
Matcher m = p.matcher(number);
flag = m.matches();
} catch (Exception e) {
flag = false;
}
return flag;
} }