Java 出现 No enclosing instance of type Test1 is accessible.（转，自己也遇到了！）

  1  
  2 
  3 package index01;
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  5  
  6 
  7 public class Test1 {
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  9  
 10 
 11  
 12 
 13 public static void main(String[] args){
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 15  
 16 
 17 System.out.println("1");
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 19 Person p1 = new Person("Andy","beijing","uic");
 20 
 21 System.out.println(p1.info());
 22 
 23  
 24 
 25  
 26 
 27 System.out.println("2");
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 29 Teacher t1 = new Teacher("andy", "zhuhai ","uic ","student ");
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 31 System.out.println(t1.info());
 32 
 33     }
 34 
 35  
 36 
 37  public static class Person {
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 39 private String name;
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 41 private String school;
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 43 private String location;
 44 
 45  
 46 
 47 Person(String name, String school){
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 49 this.name=name;
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 51 this.school=school;
 52 
 53 }
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 55 Person(String name, String location, String school){
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 57 this.name=name;
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 59 this.location=location;
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 61 this.school= school;
 62 
 63 }
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 65 public String info(){
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 67 return "name: "+ name+"\nlocation: "+ location +"\nschool: "+school;
 68 
 69 }
 70 
 71 }
 72 
 73  public static class Teacher extends Person{
 74 
 75 private String position;
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 77  
 78 
 79  
 80 
 81 Teacher(String name, String school){
 82 
 83 super(name, school);
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 85  
 86 
 87 }
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 89 Teacher(String name, String location, String school){
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 91 super(name, location, school);
 92 
 93  
 94 
 95 }
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 97 Teacher(String name, String location, String school, String position){
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 99 super(name, location, school);
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101 this.position=position;
102 
103 } 
104 
105 public String info(){
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107 return super.info()+"\nposition: "+ position;
108 
109 }
110 
111   }
112 
113  }
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115