单项选择题
public class TestApp{
public static void main(String[] args){
try{
int i = 0;
int j = 1 / i;
System.out.println(“1”);
}catch(Exception e){
System.out.print(“3”); }finally{
System.out.print(“4”); } } }
上述程序运行后的输出是哪项?()
A. 4
B. 34
C. 43
D. 14
点击查看答案&解析
相关考题
-
单项选择题
public class TestApp{ public static void main(String[] args){ try{ int i = 0; int j = 1 / i; String myname=null; if(myname.length()>2) System.out.print(“1”); }catch(NullPointerException e){ System.out.print(“2”); } catch(Exception e){ System.out.print(“3”); } } } 上述程序运行后的输出是哪项?()
A. 3
B. 2
C. 231
D. 32 -
单项选择题
public class TestApp{ public static void main(String[] args){ try{ String myname = null; if(myname.length()>2) System.out.print(“1”); }catch(NullPointerException e){ System.out.print(“2”); } } } 上述程序运行后的输出是哪项?()
A. 1
B. 12
C. 21
D. 2 -
单项选择题
Java语言中异常的分类是哪项?()
A.受检异常和非受检异常
B.运行时异常和异常
C.错误和异常
D.错误和运行时异常
