一段JAVA代码

Scanner

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sc

=

new

Scanner(System.in);

System.out.print("请输入姓名：");

String

name

=

sc.nextLine();

System.out.print("请输入年龄：");

int

age

=

sc.nextInt();

System.out.print("请输入工资：");

float

salary

=

sc.nextFloat();

sc.nextLine();

////加多一行，读取输入工资是的\n换行符

System.out.print("请输入联系地址：");

String

addr

=

sc.nextLine();

System.out.print("请输入联系电话：");

String

pnumber

=

sc.nextLine();

System.out.println("你的信息如下：");

System.out.println("姓名："

+

name);

System.out.println("年龄："

+

age);

System.out.println("工资："

+

salary);

System.out.println("联系地址："

+

addr);

System.out.println("联系电话："

+

pnumber);

求一个完整的java程序

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.util.Scanner;

public class TestString {

public static void main(String[] args) throws IOException {

boolean flag = false;

do {

System.out.println();

System.out.println("Do you want to continue?(Y/N)");

Scanner scan = new Scanner(System.in);

String banlance = scan.next();

if (banlance.equals("Y")) {

flag = true;

} else if(banlance.equals("N")) {

System.out.println("End!");

break;

} else {

System.out.println("Error Input!");

}

System.out.print("Please input the String: ");

BufferedReader br = new BufferedReader(new InputStreamReader(

System.in));

String str = br.readLine();

StringBuffer strBuffer = new StringBuffer(str);

for(int i=0; istrBuffer.length(); i++) {//将元音字母先删掉

char c = strBuffer.charAt(i);

if ((c == 'a') || (c == 'e') || (c == 'i') || (c == 'o') || (c == 'u')) {

strBuffer = strBuffer.deleteCharAt(i);

--i;

}

}

for(int i=0,j=i+1; jstrBuffer.length(); i++,j++) {//处理重复辅音字母

char c1 = strBuffer.charAt(i), c2 = strBuffer.charAt(j);

if(c1 == c2) {

strBuffer = strBuffer.deleteCharAt(i);

--i;

--j;

}

}

System.out.println(strBuffer);

} while (flag = true);

}

}

测试与结果：

一段java代码，可运行出来，至少50行代码，最好可以注释一下

就把打字游戏的给你吧

import java.awt.*;

import javax.swing.*;

import java.awt.event.*;

import java.util.Random;

class WordPanel extends JPanel implements Runnable{

private Thread thread = null;

private int level = 1;

private Font font = new Font("宋体",Font.ITALIC+Font.BOLD,24);

private Color color = Color.BLUE;

public static final int x = 10;

private int y = 0;

private char word;//下落的字母

private static Random rand = new Random();

public void setY(int y){

this.y = y;

}

public void setWord(char word){

this.word = word;

}

public char getWord(){

return this.word;

}

public static char newChar(){

return (char)(97+rand.nextInt(26));

}

public WordPanel(){

word = newChar();

thread = new Thread(this);

thread.start();

}

public void paintComponent(Graphics g) {

super.paintComponent(g);

g.setFont(font);

g.setColor(color);

g.drawString(String.valueOf(word),x,y);

}

public void run(){

while (true){

try {

Thread.sleep(1000);

this.repaint();

if (y=this.getHeight()){

y = 0;

word = this.newChar();

}else

y+=20;

}

catch (Exception ex) {

ex.printStackTrace();

}

}

}

}

public class WordGame extends JFrame{

private WordPanel[] words = new WordPanel[10];

class Listener extends KeyAdapter{

public void keyTyped(KeyEvent e) {

char input = e.getKeyChar();

for (int i = 0; iwords.length; i++){

if ( input==words[i].getWord() ){

words[i].setWord(WordPanel.newChar());

words[i].setY(0);

words[i].repaint();

break;

}

}

}

}

public WordGame(String title){

super(title);//思考

Container c = this.getContentPane();

c.setLayout(new GridLayout(1,words.length));

this.addKeyListener( new Listener() );

for (int i = 0; iwords.length; i++){

words[i] = new WordPanel();

c.add(words[i]);

}

this.setSize( new Dimension(400,400) );

this.setVisible(true);

}

public static void main(String[] args){

WordGame game = new WordGame("简单的打字游戏");

}

}

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