jquery jsp保存数据代码

jquery jsp教程保存数据代码
jquery代码

$().ready(function(){
var url="/admin/ajaxGetNewsClassFather.do";
var pars="random="+Math.random();
var newsClassFather= $('#newsClassFather');
        $.ajax({
            url : url,
            data : pars,
            type :"POST",
            success :function(res){
                newsClassFather.append(res);
            }
        });
    });

jsp代码

RequestMapping("/admin/ajaxGetNewsClassFather.do")
public void ajaxGetNewsClassFather(Writer writer, Model model, HttpServletRequest request, HttpServletResponse response)
    {
        response.setContentType("text/html");
        response.setCharacterEncoding("UTF-8");
        String dbname= CookieUtil.getDBname(request, response);
        List newsClassList= newsClassJdbcService.findbyBclassid(dbname,0);
        String result="";for (NewsClass newsClass : newsClassList)
        {
            result+=""+ newsClass.getClassname()+"";
        }try
        {
            writer.write(result);
        }catch (IOException e)
        {
            e.printStackTrace();
        }
    }

 

package com.zlm.tools;
import java.io.IOException;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class ToUnicode implements javax.servlet.Filter {
    private String toUnicode = "ISO-8859-1";//这个和你web 里传过来的一致；

    public void destroy() {

    }

    public void doFilter(ServletRequest request, ServletResponse response,
            FilterChain chain) throws IOException, ServletException {
        request.setCharacterEncoding(this.toUnicode);
        response.setCharacterEncoding(this.toUnicode);

        chain.doFilter(request, response);

    }

    public void init(FilterConfig filterConfig) throws ServletException {
       
        String unicode = filterConfig.getInitParameter("toUnicode");
       
        if (unicode != null && unicode.length() > 0) {
           
            this.toUnicode = unicode;
       
        }

    }

}