登录适配器

Author: CPU-Code

pattern/README.md

@@ -95,6 +95,8 @@
 ## [适配器模式](src/main/java/com/cpucode/pattern/adapter)
 
 - [x] [电压适配器](src/main/java/com/cpucode/pattern/adapter/power/adapter/ObjectAdapterTest.java)
+- [x] [登录适配器](src/main/java/com/cpucode/pattern/adapter/login/adapter/v1/service/SigninForThirdServiceTest.java)
+
 
 ## [装饰器模式]()
 

pattern/src/main/java/com/cpucode/pattern/adapter/login/adapter/Member.java

@@ -0,0 +1,47 @@
+package com.cpucode.pattern.adapter.login.adapter;
+
+/**
+ * @author : cpucode
+ * @date : 2021/6/4
+ * @time : 21:23
+ * @github : https://github.com/CPU-Code
+ * @csdn : https://blog.csdn.net/qq_44226094
+ */
+public class Member {
+    private String username;
+    private String password;
+    private String mid;
+    private String info;
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public String getMid() {
+        return mid;
+    }
+
+    public void setMid(String mid) {
+        this.mid = mid;
+    }
+
+    public String getInfo() {
+        return info;
+    }
+
+    public void setInfo(String info) {
+        this.info = info;
+    }
+}

pattern/src/main/java/com/cpucode/pattern/adapter/login/adapter/ResultMsg.java

@@ -0,0 +1,48 @@
+package com.cpucode.pattern.adapter.login.adapter;
+
+/**
+ * 创建统一的返回结果
+ *
+ * @author : cpucode
+ * @date : 2021/6/4
+ * @time : 21:07
+ * @github : https://github.com/CPU-Code
+ * @csdn : https://blog.csdn.net/qq_44226094
+ */
+public class ResultMsg {
+    private int code;
+    private String msg;
+    private Object data;
+
+    public ResultMsg() {}
+
+    public ResultMsg(int code, String msg, Object data) {
+        this.code = code;
+        this.msg = msg;
+        this.data = data;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public void setCode(int code) {
+        this.code = code;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public Object getData() {
+        return data;
+    }
+
+    public void setData(Object data) {
+        this.data = data;
+    }
+}

pattern/src/main/java/com/cpucode/pattern/adapter/login/adapter/v1/service/SiginService.java

@@ -0,0 +1,35 @@
+package com.cpucode.pattern.adapter.login.adapter.v1.service;
+
+import com.cpucode.pattern.adapter.login.adapter.Member;
+import com.cpucode.pattern.adapter.login.adapter.ResultMsg;
+
+/**
+ * 老系统的登录逻辑
+ *
+ * @author : cpucode
+ * @date : 2021/6/4
+ * @time : 21:08
+ * @github : https://github.com/CPU-Code
+ * @csdn : https://blog.csdn.net/qq_44226094
+ */
+public class SiginService {
+    /**
+     * 注册方法
+     * @param username
+     * @param password
+     * @return
+     */
+    public ResultMsg regist(String username, String password){
+        return new ResultMsg(200,"注册成功", new Member());
+    }
+
+    /**
+     * 登录的方法
+     * @param username
+     * @param password
+     * @return
+     */
+    public ResultMsg login(String username,String password){
+        return null;
+    }
+}

pattern/src/main/java/com/cpucode/pattern/adapter/login/adapter/v1/service/SigninForThirdService.java

@@ -0,0 +1,44 @@
+package com.cpucode.pattern.adapter.login.adapter.v1.service;
+
+import com.cpucode.pattern.adapter.login.adapter.ResultMsg;
+
+/**
+ * 稳定的方法不去动， 直接继承下来
+ *
+ * @author : cpucode
+ * @date : 2021/6/4
+ * @time : 21:24
+ * @github : https://github.com/CPU-Code
+ * @csdn : https://blog.csdn.net/qq_44226094
+ */
+public class SigninForThirdService extends SiginService{
+    public ResultMsg loginForQQ(String openId){
+        //1、openId是全局唯一，我们可以把它当做是一个用户名(加长)
+        //2、密码默认为QQ_EMPTY
+        //3、注册（在原有系统里面创建一个用户）
+
+        //4、调用原来的登录方法
+
+        return loginForRegist(openId,null);
+    }
+
+    public ResultMsg loginForWechat(String openId){
+        return null;
+    }
+
+    public ResultMsg loginForToken(String token){
+        //通过token拿到用户信息，然后再重新登陆了一次
+        return  null;
+    }
+
+    public ResultMsg loginForTelphone(String telphone, String code){
+
+        return null;
+    }
+
+    public ResultMsg loginForRegist(String username, String password){
+        super.regist(username,null);
+        return super.login(username,null);
+    }
+
+}

pattern/src/main/java/com/cpucode/pattern/adapter/login/adapter/v1/service/SigninForThirdServiceTest.java

@@ -0,0 +1,20 @@
+package com.cpucode.pattern.adapter.login.adapter.v1.service;
+
+/**
+ * @author : cpucode
+ * @date : 2021/6/4
+ * @time : 21:28
+ * @github : https://github.com/CPU-Code
+ * @csdn : https://blog.csdn.net/qq_44226094
+ */
+public class SigninForThirdServiceTest {
+    public static void main(String[] args) {
+        SigninForThirdService service = new SigninForThirdService();
+
+        //不改变原来的代码， 也要能够兼容新的需求
+        // 还可以再加一层策略模式
+        service.login("tom","123456");
+        service.loginForQQ("sdfasdfasf");
+        service.loginForWechat("sdfasfsa");
+    }
+}