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楼主 |
发表于 2016-6-2 11:51:15
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package org.cewash.filter;
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;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class SetCharacterEncodingFilter implements Filter {
private String encode = null;
public void destroy(){
}
public void doFilter(ServletRequest req,ServletResponse resp,FilterChain chain)
throws IOException,ServletException{
HttpServletRequest request = (HttpServletRequest)req;
HttpServletResponse response = (HttpServletResponse)resp;
if(this.encode != null && !this.encode.equals("")){
request.setCharacterEncoding(this.encode);
response.setCharacterEncoding(this.encode);
}else{
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
}
chain.doFilter(request, response);
}
public void init(FilterConfig config) throws ServletException{
this.encode = config.getInitParameter("encode");
}
}
web.xml
<!-- 编码过滤器 -->
<filter>
<filter-name>SetCharacterEncodingFilter</filter-name>
<filter-class>
org.cewash.filter.SetCharacterEncodingFilter
</filter-class>
<init-param>
<param-name>encode</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>SetCharacterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping> |
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