Revert "Practise json. (#36)"

This reverts commit e690c3d.

pom.xml

@@ -38,11 +38,6 @@
             <version>5.4.2</version>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>fastjson</artifactId>
-            <version>1.2.58</version>
-        </dependency>
     </dependencies>
 
     <build>

src/main/java/com/github/hcsp/encapsulation/Main.java

@@ -1,7 +1,5 @@
 package com.github.hcsp.encapsulation;
 
-import com.alibaba.fastjson.JSON;
-
 public class Main {
     /*
          假设你正在为学校开发一个学生分数记录系统
@@ -27,16 +25,8 @@ public static void main(String[] args) {
 
         student = deserialize(json);
     }
-    //    String text = JSON.toJSONString(obj); //序列化
-    //    VO vo = JSON.parseObject("{...}", VO.class); //反序列化
-
     // 序列化：将Student类转换成JSON字符串
-    public static String serialize(Student student) {
-        return JSON.toJSONString(student);
-    }
-
+    public static String serialize(Student student) {}
     // 反序列化：将JSON字符串转换成Student对象
-    public static Student deserialize(String json) {
-        return JSON.parseObject(json, Student.class);
-    }
-}
+    public static Student deserialize(String json) {}
+}

src/main/java/com/github/hcsp/encapsulation/Student.java

@@ -10,34 +10,4 @@ public class Student {
 
     /** 分数 */
     private int score;
-
-    /** 是否挂科 **/
-    private boolean fail;
-
-    // 定义 Getter 和 Setter
-    public String getName() {
-        return name;
-    }
-    public Student setName(String name) {
-        this.name = name;
-        return this;
-    }
-    public boolean isRetakingExam() {
-        return retakingExam;
-    }
-    public Student setRetakingExam(boolean retakingExam) {
-        this.retakingExam = retakingExam;
-        return this;
-    }
-    public int getScore() {
-        return score;
-    }
-    public Student setScore(int score) {
-        this.score = score;
-        this.fail = score < 60;
-        return this;
-    }
-    public boolean isFail() {
-        return fail;
-    }
 }