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标题: 为什么在win2000中运行正常,在unix下就报错呢? [打印本页]

作者: zql1219 时间: 2004-02-18 16:07
标题: 为什么在win2000中运行正常,在unix下就报错呢?
我是用的jfreeChart控件
所有的包都引入了,解决不了

报错信息:
500 Servlet Exception
java.lang.InternalError: Can't connect to X11 window server using ':0.0'
as the value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at sun.awt.X11GraphicsEnvironment.<clinit>;(X11GraphicsEnvironment.java:125)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:140)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:62)
at java.awt.Font.initializeFont(Font.java:309)
at java.awt.Font.<init>;(Font.java:345)
at org.jfree.chart.axis.AxisConstants.<clinit>;(Unknown Source)
at org.jfree.chart.axis.Axis.<init>;(Unknown Source)
at org.jfree.chart.axis.ValueAxis.<init>;(Unknown Source)
at org.jfree.chart.axis.NumberAxis.<init>;(Unknown Source)
at org.jfree.chart.ChartFactory.createXYLineChart(Unknown Source)
at HelloWorld.service(ShowChart.java:283)
at com.caucho.server.http.FilterChainServlet.doFilter(FilterChainServlet.java:96)
at com.caucho.server.http.Invocation.service(Invocation.java:315)
at com.caucho.server.http.CacheInvocation.service(CacheInvocation.java:135)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:246)
at com.caucho.server.http.HttpRequest.handleConnection(HttpRequest.java:164)
at com.caucho.server.TcpConnection.run(TcpConnection.java:139)
at java.lang.Thread.run(Thread.java:536)

--------------------------------------------------------------------------------
Resin 2.1.11 (built Mon Sep 8 09:36:19 PDT 2003)

源程序
import java.io.*;
  import javax.servlet.*;
  import javax.servlet.http.*;
  import java.util.*;


//import java.awt.Color;
//import java.io.IOException;
import javax.servlet.*;
import javax.servlet.http.HttpServlet;
import conn.DBconnect;
import java.sql.*;
import java.util.*;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Polygon;
import java.awt.Shape;
import java.awt.geom.Rectangle2D;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;

import org.jfree.chart.StandardLegend;
import org.jfree.chart.axis.NumberAxis;

import org.jfree.chart.axis.*;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.DefaultDrawingSupplier;

import org.jfree.chart.plot.DrawingSupplier;
import org.jfree.chart.plot.PlotOrientation;

import org.jfree.chart.renderer.LineAndShapeRenderer;
import org.jfree.data.DefaultCategoryDataset;

import org.jfree.chart.axis.Axis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.axis.NumberAxis;

import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
import org.jfree.chart.renderer.StandardXYItemRenderer;
import org.jfree.chart.ui.*;

import org.jfree.data.*;
import org.jfree.chart.*;
import org.jfree.chart.plot.*;



  public class ShowChart extends HttpServlet {


public void doPost(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException
{

String year=req.getParameter("year"

;

String month=req.getParameter("month"

;
if(month.length()==1)
{
month="0"+month;
}
String date=req.getParameter("date"

;

if(date.length()==1)
{
date="0"+date;
}

String last_time=year+month+date;
DBconnect db=new DBconnect();
String sql="select * from bank_fee_status_his where item_id='1' and to_char(last_time,'yyyymmdd')='"+last_time+"' order by last_time asc";
ResultSet rs=db.executeQuery(sql);
XYSeries series1 = new XYSeries("交通银行"

;
try{
   double i=6.0;
      while(rs.next())
      {
        if(!rs.getString(6).equals("0.00"

)
        {
      series1.add(i, Double.parseDouble(rs.getString(6)));
      }
      i++;
      }

}
catch(Exception e){}

      sql="select * from bank_fee_status_his  where item_id='2' and to_char(last_time,'yyyymmdd')='"+last_time+"' order by last_time asc";
      XYSeries series2 = new XYSeries("工商银行"

;
            rs=db.executeQuery(sql);

try{

   double i=6.0;
      while(rs.next())
      {
        if(!rs.getString(6).equals("0.00"

)
        {
      series2.add(i, Double.parseDouble(rs.getString(6)));
        }
      i++;
      }

}
catch(Exception e){}

      sql="select * from bank_fee_status_his  where item_id='3' and to_char(last_time,'yyyymmdd')='"+last_time+"' order by last_time asc";
      XYSeries series3 = new XYSeries("邮政储蓄"

;
   rs=db.executeQuery(sql);

try{

   double i=6.0;
      while(rs.next())
      {
        if(!rs.getString(6).equals("0.00"

)
        {
      series3.add(i, Double.parseDouble(rs.getString(6)));
        }
      i++;
      }
        //db.close();
}
catch(Exception e){}

      sql="select * from bank_fee_status_his  where item_id='4' and to_char(last_time,'yyyymmdd')='"+last_time+"' order by last_time asc";
XYSeries series4 = new XYSeries("招商银行"

;
   rs=db.executeQuery(sql);

try{

   double i=6.0;
      while(rs.next())
      {
        if(!rs.getString(6).equals("0.00"))
        {
      series4.add(i, Double.parseDouble(rs.getString(6)));
}
      i++;
      }
        //db.close();
}
catch(Exception e){}

      sql="select * from bank_fee_status_his  where item_id='5' and to_char(last_time,'yyyymmdd')='"+last_time+"' order by last_time asc";
      XYSeries series5 = new XYSeries("商业银行");
      rs=db.executeQuery(sql);

try{

   double i=6.0;
      while(rs.next())
      {
        if(!rs.getString(6).equals("0.00"))
        {
      series5.add(i, Double.parseDouble(rs.getString(6)));
        }
      i++;
      }
        //db.close();
}
catch(Exception e){}





            sql="select * from bank_fee_status_his  where item_id='6' and to_char(last_time,'yyyymmdd')='"+last_time+"' order by last_time asc";
      XYSeries series6 = new XYSeries("上海浦东发展银行");
      rs=db.executeQuery(sql);

try{
   double i=6.0;
      while(rs.next())
      {
        if(!rs.getString(6).equals("0.00"))
        {
      series6.add(i, Double.parseDouble(rs.getString(6)));
        }
      i++;
      }

}
catch(Exception e){}


      sql="select * from bank_fee_status_his  where item_id='7' and to_char(last_time,'yyyymmdd')='"+last_time+"' order by last_time asc";
XYSeries series7 = new XYSeries("建设银行");
rs=db.executeQuery(sql);
      try{

   double i=6.0;
      while(rs.next())
      {
        if(!rs.getString(6).equals("0.00"))
        {
      series7.add(i, Double.parseDouble(rs.getString(6)));
        }
        //System.out.println(rs.getString(6));
      i++;
      }

}
catch(Exception e){}


      sql="select * from bank_fee_status_his  where item_id='8' and to_char(last_time,'yyyymmdd')='"+last_time+"' order by last_time asc";
      XYSeries series8 = new XYSeries("深圳发展银行");
      rs=db.executeQuery(sql);
      try{

   double i=6.0;
      while(rs.next())
      {
        if(!rs.getString(6).equals("0.00"))
        {
      series8.add(i, Double.parseDouble(rs.getString(6)));
        }
      i++;
      }

}
catch(Exception e){}


      sql="select * from bank_fee_status_his  where item_id='9' and to_char(last_time,'yyyymmdd')='"+last_time+"' order by last_time asc";
      XYSeries series9 = new XYSeries("广东发展银行");
      rs=db.executeQuery(sql);
      try{

   double i=6.0;
      while(rs.next())
      {
        if(!rs.getString(6).equals("0.00"))
        {
      series9.add(i, Double.parseDouble(rs.getString(6)));
        }
      i++;
      }

}
catch(Exception e){}


      sql="select * from bank_fee_status_his  where item_id='10' and to_char(last_time,'yyyymmdd')='"+last_time+"' order by last_time asc";
      XYSeries series10= new XYSeries("华夏银行");
      rs=db.executeQuery(sql);
      try{

   double i=6.0;
      while(rs.next())
      {
        if(!rs.getString(6).equals("0.00"))
        {
      series10.add(i, Double.parseDouble(rs.getString(6)));
        }
      i++;
      }
        db.close();
}
catch(Exception e){}

res.setContentType("image/jpeg");
//res.setContentType("text/html");
XYSeriesCollection dataset = new XYSeriesCollection();
//DefaultCategoryDataset dataset1=new DefaultCategoryDataset();
      dataset.addSeries(series1);
      dataset.addSeries(series2);
      dataset.addSeries(series3);
      dataset.addSeries(series4);
dataset.addSeries(series5);
dataset.addSeries(series6);
dataset.addSeries(series7);
dataset.addSeries(series

;
dataset.addSeries(series9);
dataset.addSeries(series10);


   JFreeChart chart = ChartFactory.createXYLineChart(
         "银行代收费统计("+last_time+")" , // chart title
         "时间",                   // x axis label
         "金额(元)",                   // y axis label
         dataset,                // data
         PlotOrientation.VERTICAL,
         true,                   // include legend
         true,                   // tooltips
         false                   // urls
      );
   /* JFreeChart chart = ChartFactory.createXYLineChart(
         "银行代收费统计("+last_time+")" , // chart title
         "时间",                   // x axis label
         "金额(元)",                   // y axis label
         dataset,                // data
         PlotOrientation.VERTICAL,
         true,                   // include legend
         true,                   // tooltips
         false                   // urls
      );



chart.setBackgroundPaint(Color.white);

      StandardLegend legend = (StandardLegend) chart.getLegend();
      legend.setDisplaySeriesShapes(true);

      // get a reference to the plot for further customisation...
      XYPlot plot = chart.getXYPlot();

      //主图背景色
      plot.setBackgroundPaint(Color.lightGray);

      //柚线与图像的距离
      plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));

      //纵向的背景线颜色
      plot.setDomainGridlinePaint(Color.white);
      //横向的背景线颜色
      plot.setRangeGridlinePaint(Color.white);

      StandardXYItemRenderer renderer = (StandardXYItemRenderer) plot.getRenderer();
      renderer.setPlotShapes(true);
      renderer.setShapesFilled(true);

      // change the auto tick unit selection to integer units only...
      NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
      rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
      ChartUtilities.writeChartAsJPEG(res.getOutputStream(),
100,chart,710,550,null);*/
}
  }

作者: rollingpig 时间: 2004-02-18 17:41
标题: 为什么在win2000中运行正常,在unix下就报错呢?
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