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
[单选题]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.p
[单选题]3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 Obj 1 = new Test(12,45 ); System.out.println("a="+Obja+" b="+Objb); Test Obj2 = new Test(); Syste
[单选题]下面程序段的输出结果为 public class Test { public static void main(String args[]) { boolean a,b,c; a=(3<5); b=(a==true); System.out.println("a="+a+"b="+B); c=(b==false); System.out.println("b="+b+"c="+C); } }A.a=true b=false b=true c=falseB.a=true b=fal
[单选题]下面程序段的输出结果为 public class Test { public static void main(String args[]) { boolean a,b,c; a=(3<5); b=(a==true); System.out.println(”a=”+a+”b=+b) ; c=(b==false); System.out.printhln(”b=”+b+”c=”+c) ; } }A.a=true b=false b=true c=falseB.a=true b=false
[单选题]下面程序段的输出结果为 package test; public class A { int x=20; static int y=6; public static void main(String args[]) { Class B b=new Class B(); b.go(10); System.out.println(”x=”+b.x); } } class Class B { int x; void go(int y) { ClassA a=new ClassA(); x=a.y; }
[单选题]下面程序段的输出结果是( )。 public class Test { public static void main (String[) args) { int a,b; for(a=1,b=1;a<=100;a++) { if (a>=10 ) break; if (b%2==1) { b+=2; continue; } } System. out. pdntln(A); } }A.7B.8C.9D.10
[单选题]下面程序段的输出结果是( )。 public class Test { public static void main (String[] args) { int sum=0; for ( int i=0;i<=100; i++) sum+=i; System. out. println ("sum="+sum); } }A.sum =5050B.sum=4950C.sum=0D.sum=100
[单选题]下面程序段的输出结果是( )。 public class Test { public static void main (String[] args) { int n=10,result=0; for (int i=1;i<=n;i++) result+=i; System.out.println("result is"+result); } }A.result is 55B.result is 45C.result is 56D.result is 54
[单选题]下面程序段的输出结果是( )。 public class Test { public static void main (String[] args) { int n=10; do { System.out.println("n is"+n); }while(--n>10); } }A.n is 8B.没有输出C.n is 10D.n is 9
[单选题]下面程序段的输出结果是( )。 public class Test { public static void main (String[] args) { int j=2,i=5; while (j<i--) j++; System.out.println(j);} }A.2B.3C.4D.5