更多"下列程序段的输出结果为 【8】 。int a=2;switch (a)"的相关试题:
[单项选择]以下程序段的输出结果为( )。
int j=2
switch (j)
Case 2:
system.out.print("two."):
Case 2+1:
System.out.println("three.");
break:
default:
System.out.println (“value is”+j):
Break
A. two.three.
B. two
C. three
D. value is 2
[填空题]下列程序段的输出结果为 【8】 。
int a=2;
switch (a) {
case 2:
System. out. print( "Value is 2.");
case 3 :
System. out. println( "Value is 3. ");
break;
default:
System. out. println ("end ");
break;
}
[填空题]下列程序段的输出结果为 【8】 。
int a=2;
switch (a)
case 2:
System. out. print( "Value is 2.");
case 3 :
System. out. println( "Value is 3. ");
break;
default:
System. out. println ("end ");
break;
[填空题]
下列程序段的输出结果为()。
int a=2;
switch(a)
case 2:
System.out.print("Value is 2.");
case 3:
System.out.println("Value is 3.");
break;
default:
System.out.prinfln("end");
break;
[填空题]下列程序段的输出结果为______。
int a=2;
switch(a)
case 2: System.out.println("Value is 2.");
case 3: System.out.println("Value is 3."); break;
default: System.out.println("end"); break;
[单项选择]下面程序段的输出结果是
class Base
int i;
Base( )
add(1);
void add(int v)
i+=v;
void print( )
System.out.println(i);
class Extension extends Base
Extension( )
add(2);
void add(int v)
i+=v*2;
public class Test
public static void main(String args[])
bogo(new Extension( ));
static void bogo(Base b)
b.add(8);
b.print( );
A. 9
B. 18
C. 20
D. 22
[单项选择]下面程序段的输出结果为
public class Test
int a,b;
Test( )
a=100;
b=200;
Test(int x,int y)
a=x;
b=y;
public static void main(String args[])
Test Objl=new Test(12,45);
System.out.println("a="+objl.a+" b="+Objl.b);
Test Obj2=new Test( );
System.out.println("a="+Obj2.a+" b="+Obj2.b);
A. a=100 b=200
B. a=12 b=45
C. a=12 b=200
D. a=100 b=45
[单项选择]下面程序段的输出结果为 public class Test { int a, b; Test( ) { a=100; b=200; } Test(int x,int y) { a=x; b=y; } public static void main(String args[]) { Test Obj1=new Test(12,45); System.out.println("a=+Obj1.a+" b="+Obj1.B) ; Test Obj2=new Test( ); System.out.println("="+Obj2.a+" b="+Obj2.B) ; } }
A. a=100 b=200 a=12 b=45
B. a=12 b=45 a=100 b=200
C. a=12 b=200 a=100 b=45
D. a=100 b=45 a=12 b=200
[单项选择]下面程序段的输出结果为 public class Test { int a,b; Test( ) { a=100; b=200; } Test(int x,int y) { a=x; b=y; } public static void main(String args[]) { Test Objl=new Test(12,45); System.out.println("a="+objl.a+" b="+Objl.b); Test Obj2=new Test( ); System.out.println("a="+Obj2.a+" b="+Obj2.b); } }
A. a=100 b=200 a=12 b=45
B. a=12 b=45 a=100 b=200
C. a=12 b=200 a=100 b=45
D. a=100 b=45 a=12 b=200