写个过滤器吧,问题都解决了!~

解决方案 »

  1.   

    加过滤器 很方便的
    1:在你写JAVA类的地方新建个 类。filter 内容:
    package com.yourcompany.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;public class filter implements Filter{ public void destroy() {
     } public void doFilter(ServletRequest request, ServletResponse response,
       FilterChain chain) throws IOException, ServletException {
      request.setCharacterEncoding("utf-8");
      chain.doFilter(request, response);
     } public void init(FilterConfig arg0) throws ServletException {
     }}
    2:在web.xml添加 映射文件(注:<filter-class>写你过滤器类的路径</filter-class>)
    <filter>
       <filter-name>fileter</filter-name>
       <filter-class>com.yourcompany.filter.filter</filter-class>
      </filter>
      <filter-mapping>
       <filter-name>fileter</filter-name>
       <url-pattern>/*</url-pattern>
      </filter-mapping>