模型调用

ruoyi-framework/src/main/java/com/ruoyi/framework/config/handler/MyMetaHandler.java

@@ -0,0 +1,33 @@
+package com.ruoyi.framework.config.handler;
+
+import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
+import com.ruoyi.common.utils.SecurityUtils;
+import org.apache.ibatis.reflection.MetaObject;
+import org.springframework.stereotype.Component;
+
+import java.util.Date;
+
+/**
+ * 实体类自动配置创建日期和更新日期
+ *
+ * @author 600477
+ * @date 2023/6/6
+ */
+@Component
+public class MyMetaHandler implements MetaObjectHandler {
+
+    @Override
+    public void insertFill(MetaObject metaObject) {
+        this.setFieldValByName("createBy", SecurityUtils.getUsername(), metaObject);
+        this.setFieldValByName("createTime", new Date(), metaObject);
+        this.setFieldValByName("updateBy", SecurityUtils.getUsername(), metaObject);
+        this.setFieldValByName("updateTime", new Date(), metaObject);
+
+    }
+
+    @Override
+    public void updateFill(MetaObject metaObject) {
+        this.setFieldValByName("updateBy", SecurityUtils.getUsername(), metaObject);
+        this.setFieldValByName("updateTime", new Date(), metaObject);
+    }
+}