jsp脚本中设有整型变量a,声明a正确的表达式是
A: <;%= public int a%>;
B: <;%!public int a;%>;
C: <;%!public int a%>;
D: <;%@ public int a;%>;
A: <;%= public int a%>;
B: <;%!public int a;%>;
C: <;%!public int a%>;
D: <;%@ public int a;%>;
举一反三
- 已知: class A { public: int a; int b(); int f(); int f(int); int g(); }; class B { public: char f(); int g(); private: int a; int b(); }; class C:public A,public B { }; 设有:C *pc; 则:
- 在JSP页面中,下列( )代码能够正确的声明计算乘法的方法。 A: <;%!Public int mul(int x,int y){Return x*y ;}%>; B: <;%=public int mul(int x,int y){Return x*y ;}%>; C: <;%public int mul(int x,int y){%>;<;% returnx*y ;%>;<;%}%>; D: <;%Public int mul(int x,int y){Return x*y ;}%>;
- 以下的类(接口)定义中正确的是( ) A: public class A{ private int x; public getX(){ return x; }} B: public abstract class A{ private int x; public abstract int getX(); public int aMethod(){ return 0; }} C: public class A{ private int x; public abstract int getX();} D: public interface interfaceA{ private int x; public int getX(){ return x; }}
- 以下那个类声明是正确的( )。 A: public int A1{…} B: public class TT(){} C: public class int Show{} D: public class CD{}
- 下列方法声明中,哪个选项是正确的。() A: public class methodname(){ } B: public void int methodname() { } C: public int methodname() { } D: public void methodname{ }