s-day02-泛型通配符的使用(了解)

s-day02/src/com/inmind/generic_tpf08/Student.java

@@ -0,0 +1,19 @@
+package com.inmind.generic_tpf08;
+
+public class Student extends Person{
+
+    public Student() {
+    }
+
+    public Student(String name, int age) {
+        super(name, age);
+    }
+
+    @Override
+    public String toString() {
+        return "Student{" +
+                "age=" + age +
+                ", name='" + name + '\'' +
+                '}';
+    }
+}