JSP用echarts实现报表统计

package bean.newseries;
import java.util.ArrayList;
import java.util.List;
/**
 * Created by on 2014/11/25.
 */
public class Echarts {
  public List legend = new ArrayList();//数据分组
  public List axis = new ArrayList();//横坐标
  public List series = new ArrayList();//纵坐标
  public Echarts(List legendList, List categoryList, List seriesList) {
    super();
    this.legend = legendList;
    this.axis = categoryList;
    this.series = seriesList;
  }
}

package bean.newseries;
import java.util.List;
/**
 * Created by on 2014/11/25.
 */
public class Series {
  public String name;
  public String type;
  public List data;
  public Series(String name, String type, List data) {
    this.name = name;
    this.type = type;
    this.data = data;
  }
}

package tagservlet;
import bean.newseries.Echarts;
import bean.newseries.Series;
import com.fasterxml.jackson.databind.ObjectMapper;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
 * Created by on 2014/11/24.
 */
public class NewTagServlet extends HttpServlet {
  protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    List legend=new ArrayList(Arrays.asList(new String[]{"最高值","最低值"}));
    List axis=new ArrayList(Arrays.asList(new String[]{"周一","周二","周三","周四","周五","周六","周日"}));
    List series=new ArrayList();
    series.add(new Series("最高值","line",new ArrayList(Arrays.asList(21,23,28,26,21,33,44))));
    series.add(new Series("最低值","line",new ArrayList(Arrays.asList(-2,-12,10,0,20,11,-6))));
    Echarts echarts=new Echarts(legend,axis,series);
    ObjectMapper objectMapper=new ObjectMapper();
    System.out.println(objectMapper.writeValueAsString(echarts));
    response.setContentType("text/html;charset=utf-8");
    PrintWriter out=response.getWriter();
    out.println(objectMapper.writeValueAsString(echarts));
    out.flush();
    out.close();
  }
  protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    this.doPost(request,response);
  }
}