试题详情
- 多项选择题 class BaseClass{ private float x= 1.0f; protected void setVar (float f) {x = f;} } class SubClass extends BaseClass { private float x = 2.0f; //insert code here } Which two are valid examples of method overriding?()
A、 Void setVar(float f) {x = f;}
B、 Public void setVar(int f) {x = f;}
C、 Public void setVar(float f) {x = f;}
D、 Public double setVar(float f) {x = f;}
E、 Public final void setVar(float f) {x = f;}
F、 Protected float setVar() {x=3.0f; return 3.0f; }
- C,E
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