diff --git a/java-base-projects-task/src/main/java/com/swpu/Pck.java b/java-base-projects-task/src/main/java/com/swpu/Pck.java
index c820e96eb0eaee4e60ddcca0ec408a31a9fe8abb..f33a360c3ead11f47e868296df30f2b1a8edefc9 100644
--- a/java-base-projects-task/src/main/java/com/swpu/Pck.java
+++ b/java-base-projects-task/src/main/java/com/swpu/Pck.java
@@ -1,4 +1,31 @@
 package com.swpu;
 
+import java.util.HashMap;
+import java.util.Map;
+
 public class Pck {
+    public static void main(String[] args) {
+        Map<String, String> map = new HashMap<>();
+        putMapMethod(map);
+        System.out.println(getMapValue(map, "name"));
+    }
+
+    /**
+     * 带参 无返回值
+     */
+    public static void putMapMethod(Map<String, String> map)
+    {
+        map.put("name", "焦俊淞");
+    }
+
+    /**
+     * 带参 有返回值
+     * @param map Map
+     * @param key Key
+     * @return Value
+     */
+    public static String getMapValue(Map<String, String> map, String key)
+    {
+        return map.get(key);
+    }
 }