keyboard.java

Java与面向对象程序设计实验教学讲义.复数类的实现,复数类的复杂运算,身份证号码的分析,图形界面设计

import java.io.*; 
public class Keyboard{
static BufferedReader inputStream = new BufferedReader 
                  (new InputStreamReader(System.in)); 	
    public static int getInteger() { 
        try { 
            return (Integer.valueOf(inputStream.readLine().trim()).intValue()); 
        } 
        catch (Exception e) { 
            e.printStackTrace(); 
            return 0; 
        } 
    }
    public static String getString() { 
        try{
            return (inputStream.readLine()); 
        }
        catch (IOException e){ 
            return "0";
        }  
    }
}