import java.util.*;(本文来源于图老师网站,更多请访问https://m.tulaoshi.com/bianchengyuyan/)
import java.io.*;
/**
* pTitle: 标注输入输出/p
* pDescription: 接收标准的键盘输入,和输出到屏幕。/p
* pCopyright: Copyright (c) 2003/p
* pFilename: standerdIO.java/p
* @version 1.0
*/
public class standerdIO{
/**
*br方法说明:主方法
*br输入参数:
*br返回类型:
*/
public static void main(String[] args){
Vector vTemp = new Vector();
boolean flag = true;
while(flag){
System.out.print("input");
String sTemp ="";
//读取输入,System.in表示接收键盘输入流
BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
try{
//读取一行输入
sTemp = stdin.readLine();
}catch(IOException ie){
System.err.println("IO error!");
}
//解析输入命令
String sCMD="";
String sContext="";
int point = sTemp.indexOf(":");
if(point==-1){
sCMD = sTemp.trim();
}else{
sCMD = sTemp.substring(0,point);
sContext = sTemp.substring(point+1);
}
//添加数据
if(sCMD.equalsIgnoreCase("in")){
if(sContext.equals("")){
System.err.println("this command format is errer!");
}else{
vTemp.addElement(sContext);
}
}//查看结果
else if(sCMD.equalsIgnoreCase("out")){
for(int i=0;ivTemp.size();i++){
System.out.println(i+":"+vTemp.elementAt(i));
}
}//结束
else if(sCMD.equalsIgnoreCase("quit")){
flag=false;
}
else{
System.err.println("this command don´t run!");
System.out.print("use: in:command");
System.out.print("use: out");
}
}
}
}