CoreJava/exp9/ExceptionExmaple2.java
2024-05-09 09:10:51 +08:00

17 lines
558 B
Java

package exp9;
import java.io.*;
public class ExceptionExmaple2
{
public static void main(String args[]) throws NumberFormatException
{
System.out.println("Please Input an Interger:");
try{ //此处可能会抛出I/O异常
BufferedReader in=new BufferedReader(new InputStreamReader(System.in));
int a=Integer.parseInt(in.readLine()); //此处可能会抛出数据格式异常
System.out.println("the Integer you input is:"+a);
}
catch(IOException e) //捕获I/O异常并处理
{ System.out.println("I/O error"); }
}
}