JfreeChart 乱码问题处理

        //创建主题样式     
        StandardChartTheme standardChartTheme=new StandardChartTheme("CN");
        //设置标题字体     
        standardChartTheme.setExtraLargeFont(new Font("隶书",Font.BOLD,20));     
        //设置图例的字体     
        standardChartTheme.setRegularFont(new Font("宋书",Font.PLAIN,15));     
        //设置轴向的字体     
        standardChartTheme.setLargeFont(new Font("宋书",Font.PLAIN,15));     
        //应用主题样式     
        ChartFactory.setChartTheme(standardChartTheme);

import java.awt.Font;

import javax.swing.JPanel;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.title.TextTitle;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;

public class JFreeChartTest2 extends ApplicationFrame
{
    public JFreeChartTest2(String title)
    {
        super(title);
        this.setContentPane(createPanel()); //构造函数中自动创建Java的panel面板
    }
    
    public static CategoryDataset createDataset() //创建柱状图数据集
    {
        DefaultCategoryDataset dataset=new DefaultCategoryDataset();
        dataset.setValue(10,"a","管理人员");
        dataset.setValue(20,"b","市场人员");
        dataset.setValue(40,"c","开发人员");
        dataset.setValue(15,"d","其他人员");
        return dataset;
    }
    
    public static JFreeChart createChart(CategoryDataset dataset) //用数据集创建一个图表
    {
        JFreeChart chart=ChartFactory.createBarChart("hi", "人员分布", 
                "人员数量", dataset, PlotOrientation.VERTICAL, true, true, false); //创建一个JFreeChart
        chart.setTitle(new TextTitle("某公司组织结构图",new Font("宋体",Font.BOLD+Font.ITALIC,20)));//可以重新设置标题，替换“hi”标题
        CategoryPlot plot=(CategoryPlot)chart.getPlot();//获得图标中间部分，即plot
        CategoryAxis categoryAxis=plot.getDomainAxis();//获得横坐标
        categoryAxis.setLabelFont(new Font("微软雅黑",Font.BOLD,12));//设置横坐标字体
        return chart;
    }
    
    public static JPanel createPanel()
    {
        JFreeChart chart =createChart(createDataset());
        return new ChartPanel(chart); //将chart对象放入Panel面板中去，ChartPanel类已继承Jpanel
    }
    
    public static void main(String[] args)
    {
        JFreeChartTest2 chart=new JFreeChartTest2("某公司组织结构图");
        chart.pack();//以合适的大小显示
        chart.setVisible(true);
        
    }
}

import java.awt.Font;

import javax.swing.JPanel;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.StandardChartTheme;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.title.TextTitle;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;

public class JFreeChartTest2 extends ApplicationFrame
{
    public JFreeChartTest2(String title)
    {
        super(title);
        this.setContentPane(createPanel()); //构造函数中自动创建Java的panel面板
    }
    
    public static CategoryDataset createDataset() //创建柱状图数据集
    {
        DefaultCategoryDataset dataset=new DefaultCategoryDataset();
        dataset.setValue(10,"a","管理人员");
        dataset.setValue(20,"b","市场人员");
        dataset.setValue(40,"c","开发人员");
        dataset.setValue(15,"d","其他人员");
        return dataset;
    }
    
    public static JFreeChart createChart(CategoryDataset dataset) //用数据集创建一个图表
    {
        JFreeChart chart=ChartFactory.createBarChart("hi", "人员分布", 
                "人员数量", dataset, PlotOrientation.VERTICAL, true, true, false); //创建一个JFreeChart
        chart.setTitle(new TextTitle("某公司组织结构图",new Font("宋体",Font.BOLD+Font.ITALIC,20)));//可以重新设置标题，替换“hi”标题
        CategoryPlot plot=(CategoryPlot)chart.getPlot();//获得图标中间部分，即plot
        CategoryAxis categoryAxis=plot.getDomainAxis();//获得横坐标
        categoryAxis.setLabelFont(new Font("微软雅黑",Font.BOLD,12));//设置横坐标字体
        return chart;
    }
    
    public static JPanel createPanel()
    {
        JFreeChart chart =createChart(createDataset());
        return new ChartPanel(chart); //将chart对象放入Panel面板中去，ChartPanel类已继承Jpanel
    }
    
    public static void main(String[] args)
    {
        // 创建主题样式
        StandardChartTheme standardChartTheme = new StandardChartTheme("CN");
        // 设置标题字体
        standardChartTheme.setExtraLargeFont(new Font("隶书", Font.BOLD, 20));
        // 设置图例的字体
        standardChartTheme.setRegularFont(new Font("宋书", Font.PLAIN, 15));
        // 设置轴向的字体
        standardChartTheme.setLargeFont(new Font("宋书", Font.PLAIN, 15));
        // 应用主题样式
        ChartFactory.setChartTheme(standardChartTheme);
        JFreeChartTest2 chart=new JFreeChartTest2("某公司组织结构图");
        chart.pack();//以合适的大小显示
        chart.setVisible(true);
        
    }
}