正则匹配工具类

package util;

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

import org.apache.commons.lang.StringUtils;

/**
 * 验证工具类
 * 
 * @author admin
 *
 */
public class CheckUtils {

	/**
	 * 手机号码正则表达式
	 */
	private static final String PHONE_NUMBER_REG = "^(13[0-9]|14[579]|15[0-3,5-9]|16[6]|17[0135678]|18[0-9]|19[89])\\d{8}$";

	// String regex = "^((13[0-9])|(14[5|7])|(15([0-3]|[5-9]))|(18[0,5-9]))\\d{8}$";
	public static boolean isPhone(String str) {
		return Regular(str, PHONE_NUMBER_REG);
	}

	/**
	 * 固话正则表达式
	 */
	private static final String FIX_PHONE_REG = "^(0\\d{2}-\\d{8}(-\\d{1,4})?)|(0\\d{3}-\\d{7,8}(-\\d{1,4})?)$";

	public static boolean checkTelephone(String str) {
		return Regular(str, FIX_PHONE_REG);
	}

	/**
	 * 身份证正则表达式
	 */
	public static final String IDCARD = "((11|12|13|14|15|21|22|23|31|32|33|34|35|36|37|41|42|43|44|45|46|50|51|52|53|54|61|62|63|64|65)[0-9]{4})"
			+ "(([1|2][0-9]{3}[0|1][0-9][0-3][0-9][0-9]{3}" + "[Xx0-9])|([0-9]{2}[0|1][0-9][0-3][0-9][0-9]{3}))";

	/**
	 * 判断字段是否为身份证 符合返回ture
	 * 
	 * @param str
	 * @return boolean
	 */
	public static boolean isIdCard(String str) {
		if (StringUtils.isBlank(str))
			return false;
		if (str.trim().length() == 15 || str.trim().length() == 18) {
			return Regular(str, IDCARD);
		} else {
			return false;
		}

	}

	/**
	 * 判断字段是否为年龄 符合返回ture
	 * 
	 * @param str
	 * @return boolean
	 */

	public static final String AGE = "^(?:[1-9][0-9]?|1[01][0-9]|120)$";

	public static boolean isAge(String str) {
		return Regular(str, AGE);
	}

	/**
	 * 判断字段是否为Email 符合返回ture
	 * 
	 * @param str
	 * @return boolean
	 */
	public static final String EMAIL = "\\w+(\\.\\w+)*@\\w+(\\.\\w+)+";

	public static boolean isEmail(String str) {
		return Regular(str, EMAIL);
	}

	private static boolean Regular(String str, String pattern) {
		if (null == str || str.trim().length() <= 0)
			return false;
		Pattern p = Pattern.compile(pattern);
		Matcher m = p.matcher(str);
		return m.matches();
	}

	public static boolean sqlValidate(String str) {
		str = str.toLowerCase();// 统一转为小写
		String badStr = "'|and|exec|execute|insert|select|delete|update|count|drop|*|%|chr|mid|master|truncate|"
				+ "char|declare|sitename|net user|xp_cmdshell|;|or|-|+|,|like'|and|exec|execute|insert|create|drop|"
				+ "table|from|grant|use|group_concat|column_name|"
				+ "information_schema.columns|table_schema|union|where|select|delete|update|order|by|count|*|"
				+ "chr|mid|master|truncate|char|declare|or|;|-|--|+|,|like|//|/|%|#";// 过滤掉的sql关键字，可以手动添加
		String[] badStrs = badStr.split("\\|");
		for (int i = 0; i < badStrs.length; i++) {
			if (str.indexOf(badStrs[i]) >= 0) {
				return true;
			}
		}
		return false;
	}

	public static String getUrl(String text) {
		Pattern pattern = Pattern.compile(
				"((http[s]{0,1}|ftp)://[a-zA-Z0-9\\.\\-]+\\.([a-zA-Z]{2,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+?:_/=<>]*)?)|((www.)|[a-zA-Z0-9\\.\\-]+\\.([a-zA-Z]{2,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+?:_/=<>]*)?)");
		Matcher matcher = pattern.matcher(text);
		StringBuffer buffer = new StringBuffer();
		while (matcher.find()) {
			buffer.append(matcher.group());
		}
		return buffer.toString();
	}

	public static boolean isUrl(String content) {
		Pattern pattern2 = Pattern.compile("[a-zA-Z0-9][-a-zA-Z0-9]{0,62}(\\.[a-zA-Z0-9][-a-zA-Z0-9]{0,62})+\\.?");
		Matcher matcher2 = pattern2.matcher(content);
		return matcher2.matches();
	}

	public static boolean CheckUrl(String txtUrl) {
		if (txtUrl.length() > 0 && ("http://".equalsIgnoreCase(txtUrl.substring(0, 7))
				|| "https://".equalsIgnoreCase(txtUrl.substring(0, 8)))) {
			return true;
		} else {
			return false;
		}
	}
}