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【Java】特殊字符过滤工具类

作者:guwei1112 / 发布于2014/6/9/ 512


	package cn.damai.datacenter.earlywarning.service.utils;

	/**
	* 特殊字符过滤工具类
	* Created by 【guwei】 on 2014/6/9.13:49
	*/
	public class SpecialCharacterUtils {

	 // &lt; < 小于号或显示标记
	// &gt; > 大于号或显示标记
	// &amp; & 可用于显示其它特殊字符
	// &quot; " 引号
	// &reg; &reg; 已注册
	// &copy; &copy; 版权
	// &trade; &trade; 商标
	// &ensp; &ensp; 半个空白位
	// &emsp; &emsp; 一个空白位
	// &nbsp; 不断行的空白
	 private static String[] htmlSpecialCharacter = new String[]{"&lt;", "&gt;", "&amp;", "&reg;", "&copy;", "&trade;", "&ensp;", "&emsp;", "&nbsp;"};
	 private static String[] commonSpecialCharacter = new String[]{"<", ">", "&", "\"", "'", " ", "!", "@", "#", "\\$", "%", "\\*", "\\^", "\\(", "\\)", "_", "\\+", "\\=", "\\-", ",", "\\.", "，", "。", "\\?", "`", "~"};

	 /**
	 * 过滤html特殊字符
	 *
	 * @param specialCharacterStr
	 * @return
	 */
	 public static String htmlSpecialCharacterRemover(String specialCharacterStr) {
	 int length = htmlSpecialCharacter.length;
	 for (int i = 0; i < length; i++) {
	 specialCharacterStr = specialCharacterStr.replaceAll(htmlSpecialCharacter[i], "");
	 }
	 return specialCharacterStr;
	 }

	 /**
	 * 过滤普通的特殊字符
	 *
	 * @param specialCharacterStr
	 * @return
	 */
	 public static String commonsSpecialCharacterRemover(String specialCharacterStr) {
	 int length = commonSpecialCharacter.length;
	 for (int i = 0; i < length; i++) {
	 specialCharacterStr = specialCharacterStr.replaceAll(commonSpecialCharacter[i], "");
	 }
	 return specialCharacterStr;
	 }

	 /**
	 * 所有特殊字符替换
	 *
	 * @param specialCharacterStr
	 * @return
	 */
	 public static String specialCharacterRemover(String specialCharacterStr) {
	 specialCharacterStr = htmlSpecialCharacterRemover(specialCharacterStr);
	 specialCharacterStr = commonsSpecialCharacterRemover(specialCharacterStr);
	 return specialCharacterStr;
	 }
	}

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　特殊字符　　过滤　　工具类　

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