A.System.out.println(a[10])
B.System.out.println(a[9])
C.System.out.println(a[8])
D.System.out.println(a[a.length])
A.a
B.b
C.c
D.d
阅读以下程序,给出运行结果。
classMultiCatch{
publicstaticvoidmain(Stringargs[]){
try{
inta=args.length;
intb=44/a;
intc[]={2,6};
c[44]=100;
System.out.println("b="+b);
}catch(ArithmeticExceptione){
System.out.println("除0异常");
}catch(ArrayIndexOutOfBoundsExceptione){
System.out.println("数组超越边界异常");
}finally{
System.out.println("程序执行结束");
}
}
}
运行结果是:
Public class Test
{
Public static void main(String args[])
{
System.out.println((3>2)?4:5);
}
}
其运行结果是()
A、2
B、3
C、4
D、5
publicclasstest
{
staticStringBuffersb1=newStringBuffer("Hello");
staticStringBuffersb2=newStringBuffer("Hello");
publicstaticvoidmain(Stringargs[])
{
aMethod(sb1,sb2);
System.out.println("sb1is"+sb1);
System.out.println("sb2is"+sb2);
}
publicstaticvoidaMethod(StringBuffersb1,StringBuffersb2)
{
sb2.append("there");
sb1=sb2;
}
}
阅读下列程序,请写出该程序的输出结果。
public class C
{
int x=10;
static int y=20;
public static void main(String[] args)
{
C obj1=newC();
C obj2=newC();
obj1.x*=2;
obj1.y*=3;
obj2.x+=4;
obj2.y+=5;
System.out.println(obj1.x);
System.out.println(obj1.y);
System.out.println(obj2.x);
System.out.println(obj2.y);
}
}
A.30.5
B.3.5
C.332.5
D.8.5
A.System.out.println(a.i)
B.a.method1()
C.A.method1()
D.A.method2()