class Ifs{ public static void main(String[] args){ boolean state=false; int i=1; if((++i>1)&&(state=true)) i++; System.out.println(i); } } 結(jié)果是()
A.5 B.編譯失敗 C.運行時異常被拋出 D.3 E.4
A..java B..txt C.以上都不是 D..class E..c
1.class SuperFo{ 2. SuperFo doStuff(int x){ 3.return new SuperFo() 4.} 5.} 6. 7.class Foo extends SuperFo{ 8.//insert code here 9.} 和四個聲明: Foo doStuff(int x){return new Foo();} Foo doStuff(int x){return new SuperFoo();} SuperFoo doStuff(int x){return new foo();} SuperFoo doStuff(int y){return new SuperFoo();} 分別插入到第8行,有幾個可以通過編譯 ()
A.1 B.2 C.3 D.4 E.5