用户管理高级版

src/chapter4/object/Test.java

@@ -0,0 +1,19 @@
+package chapter4.object;
+
+class Student {
+    private String name;
+    private int age;
+
+    public Student(String name, int age) {
+        this.name = name;
+        this.age = age;
+    }
+
+    public String toString() {
+        return "Student {name=" + name + ", age=" + age + "}";
+    }
+}
+
+public class Test {
+
+}