app3_14.java

JAVA 2面向对象程序设计(随书范例程序)1-3

// app3_14,由键盘输入整数
import java.io.*;
public class app3_14
{
   public static void main(String args[]) throws IOException
   {
      int num;
      String str;
      BufferedReader buf;
      
      buf=new BufferedReader(new InputStreamReader(System.in));
      
      System.out.print("Input an integer:");
      str=buf.readLine();        // 将输入的文字指定给字符串变量str存放