收集 解决Web应用中文乱码方案

根据不同的场景，选择合适的方法
写给自己看

JSP 中 添加#

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<%@ page contentType="text/html;charset=UTF-8" 
    language="java" pageEncoding="utf-8" 
%>

HTML 中 添加#

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<meta charset="UTF-8">
// 上者把'Get'请求的'URL'编码为'UTF-8'
var url = encodeURI(url1);
document.location.href = "url"

编辑器 中 设置#

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// 项目编码格式

web.xml 中 设置#

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<!--Connector 标签添加URIEncoding="UTF-8" 解决Post请求-->
<filter>  
    <filter-name>characterEncodingFilter</filter-name>  
    <filter-class>
        org.springframework.web.filter.CharacterEncodingFilter
    </filter-class>  
    <init-param>  
        <param-name>encoding</param-name>  
        <param-value>UTF-8</param-value>  
    </init-param>  
    <init-param>  
        <param-name>forceEncoding</param-name>  
        <param-value>true</param-value>  
    </init-param>  
</filter>  
<filter-mapping>  
    <filter-name>characterEncodingFilter</filter-name>  
    <url-pattern>/*</url-pattern>  
</filter-mapping> 

Controller 中 添加#

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// 会把 参数中的"+" 替换 成" "
URLDecoder.decode(request.getParameter("test"),"utf-8");
// 转成'UTF-8'编码字符串
 new String(title.getBytes("ISO-8859-1"), "utf-8");
// 通知浏览器使用'UTF-8' 解析
response.setContentType("text/html;charset=UTF-8");
response.setCharacterEncoding("UTF-8");
response.setHeader("content-type","text/html;charset=UTF-8");

Server.xml 中 设置#

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<!--Connector 标签添加URIEncoding="UTF-8" 解决Get请求-->
<Connector connectionTimeout="20000"
    port="8080" 
    protocol="HTTP/1.1" 
    redirectPort="8443" 
    URIEncoding="UTF-8"	
/>

MySql连接 设置#

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<!-- 指定存取数据时的 编解码 格式-->
database?useUnicode=true&characterEncoding=UTF-8