无关紧要

2024-11-06 13:16:49 +08:00
parent 58ad0dd15a
commit a86d757053
3 changed files with 57 additions and 5 deletions
--- a/src/chapter4/object/Test.java
+++ b/src/chapter4/object/Test.java
@@ -1,5 +1,7 @@
 package chapter4.object;

+import java.util.HashSet;
+
 class Student {
    private String name;
    private int age;
@@ -9,11 +11,17 @@ class Student {
        this.age = age;
    }

-    public String toString() {
-        return "Student {name=" + name + ", age=" + age + "}";
-    }
+//    public String toString() {
+//        return "Student {name=" + name + ", age=" + age + "}";
+//    }
 }

 public class Test {
+    public static void main(String[] args) {
+        Student s1 = new Student("张三", 23);

+        System.out.println(s1);
+
+
+    }
 }