JTextPane文字样式定制

import java.awt.*;
import javax.swing.*;
import javax.swing.text.*;

public class JtextPaneldemo extends JFrame {

    private static final long serialVersionUID = 1L;

    // main function
    public static void main(String args[]) {
        JtextPaneldemo test = new JtextPaneldemo();
        test.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        test.setVisible(true);
    }

    public JtextPaneldemo() {
        // Initialization
        StyledDocument styledDoc = new DefaultStyledDocument();
        JTextPane textPane = new JTextPane(styledDoc);
        JScrollPane scrollPane = new JScrollPane(textPane);

        // Get Available  Font Family Name
        String[] fontNames = GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames();

        // Content
        createStyle("Style01", styledDoc, 12, 0, 0, 0, Color.BLACK, Font.SANS_SERIF);
        createStyle("Style02", styledDoc, 35, 1, 1, 1, Color.GREEN, "华文琥珀");
        createStyle("Style03", styledDoc, 25, 1, 0, 0, Color.BLUE, "隶书");
        createStyle("Style04", styledDoc, 18, 1, 0, 0, new Color(0, 128, 128), fontNames[0]);
        createStyle("Style05", styledDoc, 20, 0, 1, 0, new Color(128, 128, 0), fontNames[7]);
        createStyle("Style06", styledDoc, 22, 1, 0, 1, new Color(128, 0, 128), fontNames[16]);
        createStyle("Style07", styledDoc, 18, 1, 1, 0, Color.RED, "华文彩云");

        insertDoc(styledDoc, "Size=18,Italic,red,font=宋体\n", "Style01");
        insertDoc(styledDoc, "其实Java比C++简单多了\n", "Style02");
        insertDoc(styledDoc, "Java中的MVC机制很好\n", "Style03");
        insertDoc(styledDoc, "其实Java比C++简单多了\n", "Style07");
        insertDoc(styledDoc, "Java is very good\n", "Style04");
        insertDoc(styledDoc, "Java is very good\n", "Style05");
        insertDoc(styledDoc, "Java is very good\n", "Style06");

        // Layout
        this.getContentPane().setLayout(new BorderLayout());
        this.getContentPane().add(scrollPane, BorderLayout.CENTER);
        this.setSize(new Dimension(500, 400));
        this.setTitle("JTextPane Test!");
        this.setLocation(new Point(200, 200));
    }

    public void insertDoc(StyledDocument styledDoc, String content, String currentStyle) {
        try {
            styledDoc.insertString(styledDoc.getLength(), content, styledDoc.getStyle(currentStyle));
        } catch (BadLocationException e) {
            System.err.println("BadLocationException: " + e);
        }
    }

    public void createStyle(String style, StyledDocument doc, int size, int bold, int italic, int underline, Color color, String fontName) {
        Style sys = StyleContext.getDefaultStyleContext().getStyle(StyleContext.DEFAULT_STYLE);
        try {
            doc.removeStyle(style);
        } catch (Exception e) {
        } //先删除这种Style,假使他存在

        Style s = doc.addStyle(style, sys); // 加入
        StyleConstants.setFontSize(s, size); // 大小
        StyleConstants.setBold(s, (bold == 1) ? true : false); // 粗体
        StyleConstants.setItalic(s, (italic == 1) ? true : false); // 斜体
        StyleConstants.setUnderline(s, (underline == 1) ? true : false); // 下划线
        StyleConstants.setForeground(s, color); // 颜色
        StyleConstants.setFontFamily(s, fontName);  // 字体
    }
}