Complete the corrections of the errors in the last submission.Create the backend code structure
 Please enter the commit message for your changes. Lines starting

Change-Id: I3f0c3764560b14466236e66627f34d8b71b05cd8
diff --git a/src/main/java/com/g9/g9backend/controller/AIController.java b/src/main/java/com/g9/g9backend/controller/AIController.java
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+++ b/src/main/java/com/g9/g9backend/controller/AIController.java
@@ -0,0 +1,18 @@
+package com.g9.g9backend.controller;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * AIController AI控制器类,处理与智能搜索/推荐相关的请求
+ *
+ * @author Seamher
+ */
+@RestController
+@RequestMapping("/ai")
+public class AIController {
+
+    private final Logger logger = LoggerFactory.getLogger(AIController.class);
+}
\ No newline at end of file
diff --git a/src/main/java/com/g9/g9backend/controller/CommunityController.java b/src/main/java/com/g9/g9backend/controller/CommunityController.java
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+++ b/src/main/java/com/g9/g9backend/controller/CommunityController.java
@@ -0,0 +1,16 @@
+package com.g9.g9backend.controller;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * CommunityController 社区控制器类,处理与社区相关的请求
+ *
+ * @author Seamher
+ */
+@RestController
+public class CommunityController {
+
+    private final Logger logger = LoggerFactory.getLogger(CommunityController.class);
+}
diff --git a/src/main/java/com/g9/g9backend/controller/FileController.java b/src/main/java/com/g9/g9backend/controller/FileController.java
new file mode 100644
index 0000000..1f9ccd2
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+++ b/src/main/java/com/g9/g9backend/controller/FileController.java
@@ -0,0 +1,18 @@
+package com.g9.g9backend.controller;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * FileController 文件控制器类,处理与文件相关的请求
+ *
+ * @author Seamher
+ */
+@RestController
+@RequestMapping("/file")
+public class FileController {
+
+    private final Logger logger = LoggerFactory.getLogger(FileController.class);
+}
diff --git a/src/main/java/com/g9/g9backend/controller/NotificationController.java b/src/main/java/com/g9/g9backend/controller/NotificationController.java
new file mode 100644
index 0000000..c774041
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+++ b/src/main/java/com/g9/g9backend/controller/NotificationController.java
@@ -0,0 +1,18 @@
+package com.g9.g9backend.controller;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * NotificationController 通知控制器类,处理与通知相关的请求
+ *
+ * @author Seamher
+ */
+@RestController
+@RequestMapping("/notification")
+public class NotificationController {
+
+    private final Logger logger = LoggerFactory.getLogger(NotificationController.class);
+}
diff --git a/src/main/java/com/g9/g9backend/controller/ResourceController.java b/src/main/java/com/g9/g9backend/controller/ResourceController.java
new file mode 100644
index 0000000..5398d0a
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+++ b/src/main/java/com/g9/g9backend/controller/ResourceController.java
@@ -0,0 +1,18 @@
+package com.g9.g9backend.controller;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * ResourceController 资源控制器类,处理与资源相关的请求
+ *
+ * @author hcy
+ */
+@RestController
+@RequestMapping("/resource")
+public class ResourceController {
+
+    private final Logger logger = LoggerFactory.getLogger(ResourceController.class);
+}
diff --git a/src/main/java/com/g9/g9backend/controller/RewardController.java b/src/main/java/com/g9/g9backend/controller/RewardController.java
new file mode 100644
index 0000000..c5b316b
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+++ b/src/main/java/com/g9/g9backend/controller/RewardController.java
@@ -0,0 +1,18 @@
+package com.g9.g9backend.controller;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * RewardController 悬赏控制器类,处理与悬赏相关的请求
+ *
+ * @author Seamher
+ */
+@RestController
+@RequestMapping("/reward")
+public class RewardController {
+
+    private final Logger logger = LoggerFactory.getLogger(RewardController.class);
+}
diff --git a/src/main/java/com/g9/g9backend/controller/UserController.java b/src/main/java/com/g9/g9backend/controller/UserController.java
new file mode 100644
index 0000000..ca6de5c
--- /dev/null
+++ b/src/main/java/com/g9/g9backend/controller/UserController.java
@@ -0,0 +1,20 @@
+package com.g9.g9backend.controller;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * UserController 用户控制器类,处理与用户相关的请求
+ *
+ * @author hcy
+ */
+@RestController
+@RequestMapping("/user")
+public class UserController {
+
+    private final Logger logger = LoggerFactory.getLogger(UserController.class);
+}
+
+