﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>语源科技BlogJava-haha</title><link>http://www.blogjava.net/syx4601/</link><description /><language>zh-cn</language><lastBuildDate>Mon, 15 Jun 2026 23:10:32 GMT</lastBuildDate><pubDate>Mon, 15 Jun 2026 23:10:32 GMT</pubDate><ttl>60</ttl><item><title>java作业1</title><link>http://www.blogjava.net/syx4601/archive/2006/03/29/38011.html</link><dc:creator>咖啡</dc:creator><author>咖啡</author><pubDate>Wed, 29 Mar 2006 03:51:00 GMT</pubDate><guid>http://www.blogjava.net/syx4601/archive/2006/03/29/38011.html</guid><wfw:comment>http://www.blogjava.net/syx4601/comments/38011.html</wfw:comment><comments>http://www.blogjava.net/syx4601/archive/2006/03/29/38011.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/syx4601/comments/commentRss/38011.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/syx4601/services/trackbacks/38011.html</trackback:ping><description><![CDATA[
		<p>package temp;<br />/*1.编写一个Application，接收用户输入的一行字符串，并重复输出三行。<br /> */<br />import java.awt.event.ActionEvent;<br />import java.awt.event.ActionListener;<br />import java.io.*;<br />import javax.swing.*;</p>
		<p>public class Input extends JFrame implements ActionListener {<br /> /**<br />  * <br />  */<br /> private static final long serialVersionUID = 1L;</p>
		<p> static JTextField text_in;</p>
		<p> static JTextArea text_out;</p>
		<p> static JButton in;</p>
		<p> String s;</p>
		<p> public static void pain() {<br />  Input frame = new Input();<br />  frame.setLayout(null);<br />  frame.setTitle("Input");<br />  text_in = new JTextField("please input a string", 1);<br />  text_in.setBounds(10,10,300,30);<br />  frame.add(text_in);<br />  in = new JButton("in");<br />  in.setBounds(10,150,50,30);<br />  frame.add(in);<br />  in.addActionListener(frame);</p>
		<p>  text_out = new JTextArea(3, 993);<br />  text_out.setBounds(10,50,300,90);<br />  frame.add(text_out);<br />  frame.pack();<br />  frame.setVisible(true);<br />  <br /> }</p>
		<p> public static void main(String args[]) throws IOException {<br />  Input.pain();<br /> }</p>
		<p> public void actionPerformed(ActionEvent e) {<br />  // TODO Auto-generated method stub<br />  if (e.getActionCommand().equals("in"))<br />   s = text_in.getText();<br />  text_out.setText(s + "\n" + s + "\n" + s);<br /> }<br />}<br />/*1.编写一个Application，接收用户输入的一行字符串，并重复输出三行。<br /> */<br />import java.io.*;<br />public class Input {<br /> public static void main(String args[]) throws IOException {<br />  BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));<br />  String s = bf.readLine();<br />  // for(int i=0;i&lt;3;i++)<br />  // System.out.println(s);<br />  System.out.print(s + "\n" + s + "\n" + s);<br /> }<br />}<br />package temp;</p>
		<p>/*2.编写一个程序由用户从键盘输入整数，计算它们的和，并显示结果。<br /> * 当用户输入了一个整数并按下回车键后，该数被程序读入并累加到总和中。<br /> */<br />import java.io.*;<br />public class InputSum {<br /> static int sum;<br /> public static void main(String args[]) throws IOException {<br />  BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));<br />  String ss = bf.readLine();<br />  String input=ss;<br />  int s = Integer.parseInt(ss);<br />  for (;;) {<br />   if (!ss.endsWith("q")) {<br />    s = Integer.parseInt(ss);<br />    sum = sum + s;<br />   } else {<br />    System.out.print(input+"="+sum);<br />    System.exit(0);<br />   }<br />   ss = bf.readLine();<br />   if(!ss.endsWith("q"))input+="+"+ss;<br />  }<br /> }<br />}<br />package temp;<br />/*2.编写一个程序由用户从键盘输入整数，计算它们的和，并显示结果。<br /> * 当用户输入了一个整数并按下回车键后，该数被程序读入并累加到总和中。<br /> */<br />import javax.swing.*;<br />public class InputSum2 {<br /> static String num1, num2;<br /> static int n1, n2,sum;</p>
		<p> public static void main(String args[]) {<br />  num1 = JOptionPane.showInputDialog("Please input a number");<br />  num2=JOptionPane.showInputDialog("please input second number");<br />  n1=Integer.parseInt(num1);<br />  n2=Integer.parseInt(num2);<br />  sum=n1+n2;<br />  JOptionPane.showMessageDialog(null, num1+"+"+num2+"="+sum);<br /> }<br />}<br /></p>
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