自定義簡單 IE 1.采用 簡單的GUI
自定義IE2,采用簡單的GUI
import java.awt.Button;
import java.awt.Dialog;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.Label;
import java.awt.TextArea;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.BufferedReader;
import java.io.File;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
public class MyIEByGUI {
private Frame f;
private TextField tf;
private Button btn;
private TextArea ta;
private Dialog d;
private Label lab;
private Button okbtn;
MyIEByGUI(){
init();
}
private void init(){
f=new Frame("my Window");
f.setBounds(300,100,600,500);
f.setLayout(new FlowLayout());
tf=new TextField(60);
btn=new Button("轉到");
ta=new TextArea(25,70);
d=new Dialog(f,"提示信息-self",true);
d.setBounds(400,200,250,150);
d.setLayout(new FlowLayout());
lab=new Label();
okbtn=new Button("確定");
d.add(lab);
d.add(okbtn);
f.add(tf);
f.add(btn);
f.add(ta);
myEvent();
f.setVisible(true);
}
private void myEvent() {
//添加 回車 時候 自動轉到
tf.addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
// TODO Auto-generated method stub
if(e.getKeyCode()==KeyEvent.VK_ENTER){
showDir();
}
}
});
//確定按鈕事件
okbtn.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
d.setVisible(false);
}
});
d.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
// TODO Auto-generated method stub
d.setVisible(false);
}
});
btn.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
showDir();
}
});
f.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e){
System.exit(0);
}
});
}
private void showDir() {
try{
String url=tf.getText(); //http://192.168.1.121:10000/myweb/demo.html
int index=url.indexOf("http://")+2;
int index2=url.indexOf("/",index);
String str=url.substring(index,index2);//192.168.1.121:10000
String[] arr=str.split(":"); //192.168.1.121 10000
String host=arr[0];
int prot=Integer.parseInt(arr[1]);
String path=url.substring(index2); //myweb/demo.html
Socket s=new Socket(host,prot);
PrintWriter out=new PrintWriter(s.getOutputStream(),true);
out.println("GET "+path+" HTTP/1.1");
out.println("Accept: */*");
out.println("Accept-Language: zh-CN");
out.println("Host: "+str);
//out.println("Connection: Keep-Alive"); 請求完后 還保持連接,直到 請求超時
out.println("Connection: closed"); //請求完后,連接就關閉
out.println(); //結束頭部請求
BufferedReader bufr=new BufferedReader(new InputStreamReader(s.getInputStream()));
String line=null;
while((line=bufr.readLine())!=null){
ta.append(line+"\r\n");
}
s.close();
tf.setText("");
}catch(Exception e){
e.printStackTrace();
}
}
public static void main(String[] args) {
new MyIEByGUI();
}
}
自定義IE2,采用簡單的GUI
import java.awt.Button;
import java.awt.Dialog;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.Label;
import java.awt.TextArea;
import java.awt.TextField;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.BufferedReader;
import java.io.File;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.URL;
import java.net.URLConnection;
public class MyIEByGUI1 {
private Frame f;
private TextField tf;
private Button btn;
private TextArea ta;
private Dialog d;
private Label lab;
private Button okbtn;
MyIEByGUI1(){
init();
}
private void init(){
f=new Frame("my Window");
f.setBounds(300,100,600,500);
f.setLayout(new FlowLayout());
tf=new TextField(60);
btn=new Button("轉到");
ta=new TextArea(25,70);
d=new Dialog(f,"提示信息-self",true);
d.setBounds(400,200,250,150);
d.setLayout(new FlowLayout());
lab=new Label();
okbtn=new Button("確定");
d.add(lab);
d.add(okbtn);
f.add(tf);
f.add(btn);
f.add(ta);
myEvent();
f.setVisible(true);
}
private void myEvent() {
//添加 回車 時候 自動轉到
tf.addKeyListener(new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
// TODO Auto-generated method stub
if(e.getKeyCode()==KeyEvent.VK_ENTER){
showDir();
}
}
});
//確定按鈕事件
okbtn.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
d.setVisible(false);
}
});
d.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
// TODO Auto-generated method stub
d.setVisible(false);
}
});
btn.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
showDir();
}
});
f.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e){
System.exit(0);
}
});
}
private void showDir() {
try{
String urlTest=tf.getText(); //http://192.168.1.121:10000/myweb/demo.html
URL url=new URL(urlTest);
URLConnection conn= url.openConnection(); // 在內部幫我們進行 socket 連接
InputStream in=conn.getInputStream();
byte[] buf=new byte[1024];
int len=in.read(buf);
ta.append(new String(buf,0,len));
tf.setText("");
}catch(Exception e){
e.printStackTrace();
}
}
public static void main(String[] args) {
new MyIEByGUI1();
}
}
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