对象存储-初始化

src/main/java/com/blog/context/RequestContext.java

@@ -0,0 +1,18 @@
+package com.blog.context;
+
+import lombok.Builder;
+import lombok.Data;
+
+import java.util.Map;
+
+@Data
+@Builder
+public class RequestContext {
+
+    Map<String, Object> params;
+
+    public Object getReqValue(String key) {
+        return params.get(key);
+    }
+
+}