public class ①{
private ② object;
public ③(④ object){
this.object = object;
} public ⑤ getObject() {
return object;
}
public static void main(String[]args) {
Gen<String>str = new Gen<String>("answer");
Gen<Integer>intg = new Gen<Integer>(42);
System.out.println(str.getObject() + "=" + intg.getObject());
}
}
把下面的代码正确的填写进去
Gen<T>
Gen<?>
Gen
?
T
private ② object;
public ③(④ object){
this.object = object;
} public ⑤ getObject() {
return object;
}
public static void main(String[]args) {
Gen<String>str = new Gen<String>("answer");
Gen<Integer>intg = new Gen<Integer>(42);
System.out.println(str.getObject() + "=" + intg.getObject());
}
}
把下面的代码正确的填写进去
Gen<T>
Gen<?>
Gen
?
T
2 为 Object
3 为 Gen
4 为 Object
5 为 Object这个代码为
class Gen<Object>{
private Object object;
public Gen(Object object){
this.object = object;
}
public Object getObject() {
return object;
}
public static void main(String[]args) {
Gen <String> str = new Gen<String>("answer");
Gen <Integer> intg = new Gen <Integer>(42);
System.out.println(str.getObject() + "=" + intg.getObject());
}
}
是要用它给的答案。
{Gen <T> ,Gen <?> ,Gen ,? ,T} 这是已经给的5个答案问题
public class ①{
private ② object;
public ③(④ object){
this.object = object;
} public ⑤ getObject() {
return object;
}
public static void main(String[]args) {
Gen <String>str = new Gen <String>("answer");
Gen <Integer>intg = new Gen <Integer>(42);
System.out.println(str.getObject() + "=" + intg.getObject());
}
}
this.object = object;
} public T getObject() {
return object;
} public static void main(String[] args) {
Gen<String> str = new Gen<String>("answer");
Gen<Integer> intg = new Gen<Integer>(42);
System.out.println(str.getObject() + "=" + intg.getObject());
}
}