泛型类的定义构造方法

class Point <T>{
private T var;
public Point(T var){
this.var = var;
}
public T getVar(){
return var;
}
public void setVar(T var){
this.var = var;
}
}
public class Pet{
public static void main(String args[]){
Point <String> var = new Point <String>("李兴华");
System.out.println("内容："+var.getVar());
}
}