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  • 利用JSP中的过滤器解决中文乱码问题

    首先我们创建过过滤器:

    package com.gbx;
    
    import java.io.IOException;
    
    import javax.servlet.Filter;
    import javax.servlet.FilterChain;
    import javax.servlet.FilterConfig;
    import javax.servlet.ServletException;
    import javax.servlet.ServletRequest;
    import javax.servlet.ServletResponse;
    
    
    public class Zh_Filter implements Filter{
    
    	public void destroy() {
    		// TODO Auto-generated method stub
    		System.out.println("destroy ...");
    	}
    
    	public void doFilter(ServletRequest request, ServletResponse response,
    			FilterChain chain) throws IOException, ServletException {
    		
    		//设置内置对象的字符集
    		request.setCharacterEncoding("gb2312");
    		response.setCharacterEncoding("gb2312");
    		//处理过滤
    		chain.doFilter(request, response);
    	}
    
    	public void init(FilterConfig arg0) throws ServletException {
    		// TODO Auto-generated method stub
    		System.out.println("init .. ");
    	}
    
    }
    

      

    然后再web.xml中配置过滤器:

    <filter>
      	<filter-name>filter</filter-name>
      	<filter-class>com.gbx.Zh_Filter</filter-class>
      </filter>
      <filter-mapping>
      	<filter-name>filter</filter-name>
     	<url-pattern>/*</url-pattern>
      </filter-mapping>
    

      

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  • 原文地址:https://www.cnblogs.com/E-star/p/3394514.html
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