面向对象 第7章

package seven;


import java.util.Scanner;


public class Test {
	
       public static void main(String[] args) {
    	   int[] arr=new int[2];
    	   int[] arrs=new int[3];
    	     Scanner input=new Scanner(System.in);
    	     System.out.print("请输入数组中的数字:");
    	     try {
    	    	 for (int i = 0; i < arrs.length; i++) {
    	    		 arr[i]=input.nextInt();
				}	  
			} catch (ArrayIndexOutOfBoundsException e) {
			          e.printStackTrace();
			}     
	}
}





package seven;


import java.util.Scanner;


import org.apache.log4j.Logger;
     
public class Test1 {
	static Logger logger = Logger.getLogger(Test1.class.getName());
	public static void main(String[] args) {
 	   int[] arr=new int[2];
 	   int[] arrs=new int[3];
 	     Scanner input=new Scanner(System.in);
 	     System.out.print("请输入数组中的数字:");
 	     try {
 	    	 for (int i = 0; i < arrs.length; i++) {
 	    		 arr[i]=input.nextInt();
				}	  
			} catch (ArrayIndexOutOfBoundsException e) {
				logger.error("数组越界:"+e.getMessage());
			}     
	}
}