SpringBoot 常用工具类----字符串操作工具类StringUtils_spring boot 处理字符串

SpringBoot 常用工具类----字符串操作工具类StringUtils

1. 简介

字符串操作工具类StringUtils

2. 工具类

2.1. StringUtils

字符串操作工具类

    String newStr = " hbhbhhbhbh aaaaaa ";
    /*去除尾部的特定字符
    String trimTrailingCharacter (String str,char trailingCharacter)*/
    String trimTrailingCharacter = StringUtils.trimTrailingCharacter(newStr, 'a');

    /*去除头部的特定字符
    String trimLeadingCharacter (String str,char leadingCharacter)*/
    String trimLeadingCharacter = StringUtils.trimLeadingCharacter(newStr, 'h');

    /*去除头部的空白符
    String trimLeadingWhitespace (String str)*/
    String trimLeadingWhitespace = StringUtils.trimLeadingWhitespace(newStr);

    /*去除头部的空白符
    String trimTrailingWhitespace (String str)*/
    String trimTrailingWhitespace = StringUtils.trimTrailingWhitespace(newStr);

    /*去除头部和尾部的空白符
    String trimWhitespace (String str)*/
    String trimWhitespace = StringUtils.trimWhitespace(newStr);

    /*删除开头、结尾和中间的空白符
    String trimAllWhitespace (String str)*/
    String trimAllWhitespace = StringUtils.trimAllWhitespace(newStr);

    /*删除指定子串
    String delete (String inString, String pattern)*/
    String delete = StringUtils.delete(newStr, "a");

    /*删除指定字符（可以是多个）
    String deleteAny (String inString, String charsToDelete)*/
    String deleteAny = StringUtils.deleteAny(newStr, "ha");

    /*对数组的每一项执行 trim() 方法
    String[] trimArrayElements (String[]array)*/
    String[] trimArrayElements = StringUtils.trimArrayElements(new String[]{"a", "b", "c"});

    /*将 URL 字符串进行解码
    String uriDecode (String source, Charset charset)*/
    String source = "https://www.example.com/?name=John&age=30";
    Charset charset = Charset.forName("UTF-8");
    String decoded = StringUtils.uriDecode(source, charset);
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