中文乱码问题
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 CharacterEncodingFilter implements Filter{
private FilterConfig filterConfig = null;
private String encodename=null;
public void init(FilterConfig filterConfig)
{
this.filterConfig = filterConfig;
this.encodename=this.filterConfig.getInitParameter( "encodeName ");
}
//服务器调用
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
// TODO Auto-generated method stub
//每次页面调用
request.setCharacterEncoding(encodename);
chain.doFilter(request,response);
}
public void destroy() {
// TODO Auto-generated method stub
//服务器关闭调用
}
}
<filter>
<filter-name> CharacterEncodingFilter </filter-name>
<filter-class> org.edu.zucc.filter.CharacterEncodingFilter </filter-class>
<init-param>
<param-name> encodeName </param-name>
<param-value> GB2312 </param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name> CharacterEncodingFilter </filter-name>
<url-pattern> /* </url-pattern>
</filter-mapping>
用了过滤器,跟网上几乎所有的方法还是提交表单出现乱码,而且,就那么一个页面出现乱码,弄了一天了,还是不行,请大家帮忙了
[解决办法]
什么页面 页面代码 页面编码 存储方式
[解决办法]
JSP中默认的是REQUEST来取参数,GET,POST方式存储很不一样。你可以试下用默认,GET,POST
看能不能解决