Java模版类

class Template<Type extends Object> {

 private Type template;

 public Template() {  }

 public Template(Type template) {   setTemplate(template);  }

 public void setTemplate(Type template) {   this.template = template;  }

 public Type getTemplate() {   return template;  }

 public void Myprint() {   System.out.println(template.toString());

 }

public static void main(String[] args) {   

Template<String> stringT = new Template<String>();   

stringT.setTemplate(new String("Hello Template class"));   

stringT.Myprint();

  Template<Integer> integerT = new Template<Integer>(5);   

integerT.Myprint();

  Template doubleT = new Template<Double>(3.1415926);   

doubleT.Myprint();      

Template<Student> studentT=new Template<Student>();   

studentT.setTemplate(new Student("lyz",23));   

studentT.Myprint();

 }

}

public class Student {
 private String name;
 private int age;
 
 public Student(String name,int age){
  this.name=name;
  this.age=age;
 }
 
 @Override
 public String toString() {
  String str="name:"+name+"||age:"+age;
  return str;
 }
}

原文地址:https://www.cnblogs.com/lyz459/p/3300444.html