选项中哪一行代码可以替换题目中//add code here而不产生编译错误?()
public abstract class MyClass {
public int constInt = 5;
//add code here
public void method() {
}
}
选项中哪一行代码可以替换题目中//add code here而不产生编译错误?()
public abstract class MyClass {
public int constInt = 5;
//add code here
public void method() {
}
}
public abstract void method(int a);
constInt = constInt + 5;
public int method();
public abstract void anotherMethod() {}