这个错误怎么修改？

public class Emperor {

     //定义私有构造方法

    private Emperor(){

    }

//定义私有静态类对象

    private static Emperor emp=null;

//定义公有静态方法返回类内的私有静态对象   

public static Emperor getEmp(){

     if(emp==null){

        emp=new Emperor();

     }

        return emp;

}

}

1. public class Test {

2. 
   

3.     public static void main(String[] args) {

4. System.out.println("创建1号皇帝对象");

5. Emperor one=Emperor.getEmp();

6. System.out.println("创建2号皇帝对象");

7. Emperor two=Emperor.getEmp();

8. System.out.println("创建3号皇帝对象");

9.     Emperor three=Emperor.getEmp();

10.    

11. System.out.println("三个皇帝对象依次是：");

13. System.out.pirntln(one);

14. System.out.pirntln(two);

15. System.out.pirntln(three);

17.     }

18. }

Test.java:13: error: cannot find symbol
System.out.pirntln(one);
         ^
 symbol:   method pirntln(Emperor)
 location: variable out of type PrintStream
Test.java:14: error: cannot find symbol
System.out.pirntln(two);
         ^
 symbol:   method pirntln(Emperor)
 location: variable out of type PrintStream
Test.java:15: error: cannot find symbol
System.out.pirntln(three);
         ^
 symbol:   method pirntln(Emperor)
 location: variable out of type PrintStream
3 errors