fix:投放业务

src/main/java/com/study/design/handler/NewCheckHandler.java

@@ -5,13 +5,22 @@ import com.study.design.pojo.UserInfo;
 import java.util.ArrayList;
 import java.util.List;
 
+
+/**
+ * 新用户校验
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2023/7/29 17:47
+ */
 public class NewCheckHandler extends AbstractSuggestRequirementHandler {
     @Override
     public void processHandler(UserInfo userInfo, List<String> suggestLists) {
         //通过获取 userinfo 的 buyProducts 属性
         boolean newUser = userInfo.isNewUser();
         if (newUser) {
-            suggestLists = new ArrayList<>(); // 特定的新用户奖励
+            //特定的新用户奖励
+            suggestLists = new ArrayList<>();
         }
     }
 }

src/main/java/com/study/design/handler/RecentCheckHandler.java

@@ -4,7 +4,15 @@ import com.study.design.pojo.UserInfo;
 
 import java.util.List;
 
-public class RecentCheckHandler extends AbstractSuggestRequirementHandler{
+
+/**
+ * 最近购买校验
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2023/7/29 17:46
+ */
+public class RecentCheckHandler extends AbstractSuggestRequirementHandler {
     @Override
     public void processHandler(UserInfo userInfo, List<String> suggestLists) {
         //通过获取 userinfo 的 buyProducts 属性

src/main/java/com/study/design/handler/SuggestRequirementHandlerProcess.java

@@ -6,17 +6,32 @@ import org.springframework.stereotype.Component;
 
 import java.util.List;
 
+
+/**
+ * 封装Handler的执行类,间接调用
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2023/7/29 17:50
+ */
 @Component
 public class SuggestRequirementHandlerProcess {
 
     @Value("#{'${suggest.requirement.handler}'.split(',')}")
     private List<String> handlers;
 
+
+    /**
+     * 投放业务处理,需要用到配置中心,进行配置
+     *
+     * @param userInfo
+     * @param suggestLists
+     */
     public void process(UserInfo userInfo, List<String> suggestLists) {
         // 如果想要实时的进行顺序的调整或者是增减。那必须要使用配置中心进行配置。
         // 比如springcloud里边自带的 git 的这种配置中心； applo 配置中心。
         try {
-            for(String handler : handlers) {
+            for (String handler : handlers) {
                 AbstractSuggestRequirementHandler handle =
                         (AbstractSuggestRequirementHandler) Class.forName(handler).newInstance();
                 handle.processHandler(userInfo, suggestLists);

src/main/java/com/study/design/service/UserService.java

@@ -25,6 +25,13 @@ public class UserService {
     @Autowired
     private SuggestRequirementHandlerProcess suggestRequirementHandlerProcess;
 
+
+    /**
+     * 投放业务
+     *
+     * @param username
+     * @return
+     */
     public List<String> suggestRequirement(String username) {
         //获取用户信息。因为用户已经登录了，那么user的信息是保存在我们的缓存里的。
         UserInfo userInfo = getUserInfo(username);

src/main/resources/application.properties

-server.port = 8080
-### \u6BD4\u55BB\u6210\u914D\u7F6E\u4E2D\u5FC3
-suggest.requirement.handler = com.study.design.handler.PersonnalCheckHandler,com.study.design.handler.CityCheckHandler,com.study.design.handler.RecentCheckHandler,com.study.design.handler.NewCheckHandler
+server.port=8080
+### \u6BD4\u55BB\u6210\u914D\u7F6E\u4E2D\u5FC3,\u914D\u7F6E\u6295\u653E\u4E1A\u52A1\u7C7B
+suggest.requirement.handler=com.study.design.handler.PersonnalCheckHandler,com.study.design.handler.CityCheckHandler,com.study.design.handler.RecentCheckHandler,com.study.design.handler.NewCheckHandler
\ No newline at end of file