自定義簡(jiǎn)單 IE 1.采用 簡(jiǎn)單的GUI
自定義IE2,采用簡(jiǎn)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(zhuǎn)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(chē) 時(shí)候 自動(dòng)轉(zhuǎn)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(qǐng)求完后 還保持連接,直到 請(qǐng)求超時(shí)
out.println("Connection: closed"); //請(qǐng)求完后,連接就關(guān)閉
out.println(); //結(jié)束頭部請(qǐng)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(jiǎn)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(zhuǎn)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(chē) 時(shí)候 自動(dòng)轉(zhuǎn)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(nèi)部幫我們進(jìn)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();
}
}
更多文章、技術(shù)交流、商務(wù)合作、聯(lián)系博主
微信掃碼或搜索：z360901061
微信掃一掃加我為好友
QQ號(hào)聯(lián)系： 360901061
您的支持是博主寫(xiě)作最大的動(dòng)力，如果您喜歡我的文章，感覺(jué)我的文章對(duì)您有幫助，請(qǐng)用微信掃描下面二維碼支持博主2元、5元、10元、20元等您想捐的金額吧，狠狠點(diǎn)擊下面給點(diǎn)支持吧，站長(zhǎng)非常感激您！手機(jī)微信長(zhǎng)按不能支付解決辦法：請(qǐng)將微信支付二維碼保存到相冊(cè)，切換到微信，然后點(diǎn)擊微信右上角掃一掃功能，選擇支付二維碼完成支付。
【本文對(duì)您有幫助就好】元
