如何用Java语言编写一个浏览器,可以多页显示的,我现在有一个只显示一个页面,大家可以看看,
/*
/*
解决方案 »
- 用java做一个政府部门的宣传网站,用什么技术呢??
- 你分得清楚overload、override、overwrite吗?
- 求全排列的算法???
- 请问这两句查询语句有什么区别?
- 如何实现选项互移
- jsp整型判断大小
- mysql中如何将varchar转换为int类型
- 关于ArrayList+Hashtable
- 请问jsp下载时,怎么可以不弹出保存对话框,而是自动保存D:/temp目录下面;或者把保存的带路径的文件名附值给一个变量
- 刚学JSP,在Tomcat下运行,但增加或改动jsp文件就要重启Tomcat,这是不是有些麻烦呀
- hibernate3.0 怎么配置SQL2005
- jsp开发的网站 前台页面都是用什么做的 是dreamweaver
还有一个包忘了添加
/*
**源代码框架
*/
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import javax.swing.event.*;
import javax.swing.border.*;
import javax.swing.filechooser.FileFilter;
import javax.swing.filechooser.FileView;
import java.io.*;
import java.util.*; class ViewSourceFrame extends JFrame implements ActionListener{
JPanel contentPane;
JPanel panel1 = new JPanel ();
JPanel panel2 = new JPanel ();
Border border1; JButton closebutton = new JButton ();
JButton savebutton = new JButton ();
JScrollPane jScrollPanel = new JScrollPane ();
JTextArea jTextArea1 = new JTextArea (); String htmlSource; /**
**构造函数,初始化图形用户界面
*/
public ViewSourceFrame (String htmlSource) {
this.htmlSource = htmlSource;
enableEvents (AWTEvent.WINDOW_EVENT_MASK);
setSize (new Dimension (600,500));
setTitle ("源代码");
setDefaultCloseOperation (WindowConstants.DISPOSE_ON_CLOSE);
contentPane = (JPanel)getContentPane ();
contentPane.setLayout (new BorderLayout());
panel2.setLayout (new FlowLayout());
savebutton.setText ("保存");
closebutton.setText ("退出");
closebutton.addActionListener(this);
savebutton.addActionListener(this);
jScrollPanel.getViewport ().add (jTextArea1,null);
border1 = BorderFactory.createEmptyBorder (4,4,4,4);
panel1.setLayout (new BorderLayout());
panel1.setBorder (border1);
panel1.add (jScrollPanel,BorderLayout.CENTER);
contentPane.add (panel1,BorderLayout.CENTER);
panel2.add (savebutton);
panel2.add (closebutton);
contentPane.add (panel2,BorderLayout.SOUTH);
this.jTextArea1.setEditable (true);
this.jTextArea1.setText (this.htmlSource);
//设置光标的位置,将其移动到文本区第0个字符
this.jTextArea1.setCaretPosition (0);
}
/**
**实现监听器接口的actionPerformed函数
*/
public void actionPerformed(ActionEvent e) {
String url = "";
if (e.getSource() == closebutton){
dispose();
}
else if(e.getSource() == savebutton){
JFileChooser fc=new JFileChooser();
int returnVal=fc.showSaveDialog(ViewSourceFrame.this);
File saveFile=fc.getSelectedFile();
try {
FileWriter writeOut = new FileWriter(saveFile);
writeOut.write(jTextArea1.getText());
writeOut.close();
}
catch (IOException ex) {
System.out.println("保存失败");
}
}
}
}