public class A
// Object子类的所有类型都可以
public Object data;
public A(){data = "";}
public A(double x){data = Double.toString(x);}
}
构造函数指定类型就可以了
public A(T data){this.data = data;}
public class A
private T data;
public A() {
this.data = (T) "";
}
public A(double x) {
this.data = (T) ((Double) x);
}
}
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024