# TestGit

**Repository Path**: learntao/TestGit

## Basic Information

- **Project Name**: TestGit
- **Description**: 常用方法
- **Primary Language**: Java
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2018-12-10
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

  1、public static String replaceHtmlTag(String str, String tag, String tagAttrib, String startTag, String endTag) {
        String regxpForTag = "<\\s*" + tag + "\\s+([^>]*)\\s*" ;
        String regxpForTagAttrib = tagAttrib + "=\\s*\"([^\"]+)\"" ;
        Pattern patternForTag = Pattern.compile (regxpForTag,Pattern. CASE_INSENSITIVE );
        Pattern patternForAttrib = Pattern.compile (regxpForTagAttrib,Pattern. CASE_INSENSITIVE );
        Matcher matcherForTag = patternForTag.matcher(str);
        StringBuffer sb = new StringBuffer();
        boolean result = matcherForTag.find();
        while (result) {
            StringBuffer sbreplace = new StringBuffer( "<"+tag+" ");
            Matcher matcherForAttrib = patternForAttrib.matcher(matcherForTag.group(1));
            if (matcherForAttrib.find()) {
                String attributeStr = matcherForAttrib.group(1);
                matcherForAttrib.appendReplacement(sbreplace, startTag + attributeStr + endTag);
            }
            matcherForAttrib.appendTail(sbreplace);
            matcherForTag.appendReplacement(sb, sbreplace.toString());
            result = matcherForTag.find();
        }
        matcherForTag.appendTail(sb);
        return sb.toString();
    }

 quescontent = replaceHtmlTag(quescontent, "img", "src", "src=\"http://zzxx.szwzedu.cn/testtest", "\"");