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  • SpringMVC请求乱码问题

      今天做一个项目实现插入数据的功能,最开始没有添加FilterEncoding处理字符集乱码了,那是正常的,后来我添加过之后依然还是乱码,让我

    百思不得其解,代码配置如下:

      

    EncodingFilter .java
    public class EncodingFilter implements Filter {
    
        private String encode = null;
        @Override
        public void destroy() {
            // TODO Auto-generated method stub
            encode = null;
        }
    
        @Override
        public void doFilter(ServletRequest request, ServletResponse response,
                FilterChain chain) throws IOException, ServletException {
    
            if(null == request.getCharacterEncoding()){
                request.setCharacterEncoding(encode);
            }
            chain.doFilter(request, response);
        }
    
        @Override
        public void init(FilterConfig filterConfig) throws ServletException {
    
            String encode = filterConfig.getInitParameter("encoding");
            if(this.encode == null){
                this.encode = encode;
            }
        }
    
    
    }

     

     web.xml 配置

     <filter>
            <filter-name>EncodingFilter</filter-name>
            <filter-class>com.smy.util.EncodingFilter</filter-class>
            <init-param>
                <param-name>encoding</param-name>
                <param-value>UTF-8</param-value>
            </init-param>
        </filter>
    
        <filter-mapping>
            <filter-name>EncodingFilter</filter-name>
            <url-pattern>/*</url-pattern>
        </filter-mapping>

      我反复检查了好几遍,包括(项目编码,jsp页面编码。。。),没发现问题啊,最后无奈又把 Tomcat 编码检查了一下,发现 Tomcat 少了字符集设置,

    Tomcat默认字符集是 ISO-8859-1 ,于是添加这一句:

      

        <Connector port="8080" protocol="HTTP/1.1"
                   connectionTimeout="20000"
                   redirectPort="8443" URIEncoding="UTF-8" />

      就这样,乱码问题就解决了。。

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  • 原文地址:https://www.cnblogs.com/gudu1/p/7272921.html
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