阅读下面程序
public class Test3{
public static void main(String args[]){
int x=3,y=4,z=5;
String s= " xyz " ;
System.out.println(s+x+y+z);
}
}
程序运行的结果是
A)xyz12
B)xyz345
C)xyzxyz
D)12xyz
第1题:
第2题:
运行下面程序时,会产生什么异常?() public class X7_1_5 { public static void main(String[] args) { int[] z = {1,2,3,4}; int p = z[4]; int x = 0; int y = p/x; } }
A.ArithmeticException
B.ArrayIndexOutOfBoundsException
C.NumberFormatException
D.IOException
第3题:
运行下面程序时,会产生什么异常?() public class X7_1_5 { public static void main(String[] args) { int[] z = {1,2,3,4}; int p = z[4]; int x = 0; int y = 5/x; } }
A.NumberFormatException
B.ArrayIndexOutOfBoundsException
C.IOException
D.ArithmeticException
第4题:
第5题:
运行下面程序时,会产生什么异常?() public class X7_1_5 { public static void main(String[] args) { int[] z = {1,2,3,4}; int p = z[4]; int x = 0; int y = 5/x; } }
A.ArithmeticException
B.NumberFormatException
C.ArrayIndexOutOfBoundsException
D.IOException
第6题:
28、运行下面程序时,会产生什么异常?() public class X7_1_5 { public static void main(String[] args) { int[] z = {1,2,3,4}; int p = z[4]; int x = 0; int y = p/x; } }
A.ArithmeticException
B.ArrayIndexOutOfBoundsException
C.NumberFormatException
D.IOException