替换特殊符号

最新推荐文章于 2025-05-09 13:43:38 发布

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最新推荐文章于 2025-05-09 13:43:38 发布

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/hzzjj/p/6223905.html

本文介绍了一个Java类，用于过滤字符串中的HTML特殊字符和常见特殊字符。提供了三个静态方法：htmlSpecialCharacterRemover用于过滤HTML特殊字符；commonsSpecialCharacterRemover用于过滤普通特殊字符；specialCharacterRemover结合前两个方法，实现全面的特殊字符过滤。

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public class BaseReplaceString {

  /*  <  < 小于号或显示标记
    >  > 大于号或显示标记
    &  & 可用于显示其它特殊字符
    " "  引号
    ® ®  已注册
    © © 版权
    ™ ™ 商标
        半个空白位
        一个空白位
      不断行的空白*/
    private static String[] htmlSpecialCharacter = new String[]{"<", ">", "&", "®", "©", "™", " ", " ", " "};
    private static String[] commonSpecialCharacter = new String[]{"<", ">", "&", "\"", "'", " ", "!", "@", "#", "\\$", "%", "\\*", "\\^", "\\(", "\\)", "_", "\\+", "\\=", "\\-", ",", "\\.", "，", "。", "\\?", "`", "~","《","》",".com",".cn",".net","org","www"};


    /**
     * 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.replace(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.replace(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;
    }

}

公司评论这块不仅需要判断敏感字还需要对内容做一些特殊处理，今天整理下，以后可以留着用

转载于:https://www.cnblogs.com/hzzjj/p/6223905.html