Revert "注册登录,用户等级,社交,动态,新手任务"

This reverts commit 1c359108ca33d46271920ee0cd57dddcb7012937.

Reason for revert: <冲突>

Change-Id: Ie586267169acac99130b1fadf4a5f433441c4b8c
diff --git a/src/main/java/com/example/myproject/config/MyMetaObjectHandler.java b/src/main/java/com/example/myproject/config/MyMetaObjectHandler.java
new file mode 100644
index 0000000..1031b93
--- /dev/null
+++ b/src/main/java/com/example/myproject/config/MyMetaObjectHandler.java
@@ -0,0 +1,24 @@
+package com.example.myproject.config;
+
+import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
+import org.apache.ibatis.reflection.MetaObject;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDateTime;
+
+@Component
+public class MyMetaObjectHandler implements MetaObjectHandler {
+
+
+    @Override
+    public void insertFill(MetaObject metaObject) {
+        this.strictInsertFill(metaObject, "createTime", LocalDateTime.class, LocalDateTime.now());
+        this.strictInsertFill(metaObject, "updateTime", LocalDateTime.class, LocalDateTime.now());
+    }
+
+    // 更新时自动填充
+    @Override
+    public void updateFill(MetaObject metaObject) {
+        this.strictUpdateFill(metaObject, "updateTime", LocalDateTime.class, LocalDateTime.now());
+    }
+}