frame.java

一些平时可能用到的工具,比如导出数据,比较数据

package gongju;

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

public class Frame {
	JFrame frame;

	JTextPane textPane;

	File file;

	Icon image;

	public Frame() {
		frame = new JFrame("JTextPane");
		textPane = new JTextPane();
		file = new File("./classes/test/icon.gif");
		image = new ImageIcon(file.getAbsoluteFile().toString());
	}

	public void insert(String str, AttributeSet attrSet) {
		Document doc = textPane.getDocument();
		str = "\n" + str;
		try {
			doc.insertString(doc.getLength(), str, attrSet);
		} catch (BadLocationException e) {
			System.out.println("BadLocationException: " + e);
		}
	}

	public void setDocs(String str, Color col, boolean bold, int fontSize) {
		SimpleAttributeSet attrSet = new SimpleAttributeSet();
		StyleConstants.setForeground(attrSet, col);
		// 颜色
		if (bold == true) {
			StyleConstants.setBold(attrSet, true);
		}// 字体类型
		StyleConstants.setFontSize(attrSet, fontSize);
		// 字体大小
		insert(str, attrSet);
	}

	public void gui() {
		textPane.insertIcon(image);
		setDocs("第一行的文字", Color.red, false, 20);
		setDocs("第二行的文字", Color.BLACK, true, 25);
		setDocs("第三行的文字", Color.BLUE, false, 20);
		frame.getContentPane().add(textPane, BorderLayout.CENTER);
		frame.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
		});
		frame.setSize(200, 300);
		frame.setVisible(true);
	}

	public static void main(String[] args) {
		Frame test = new Frame();
		test.gui();
	}
}