From 74678c62c7b2926c8b42542cd959acbfb9892c68 Mon Sep 17 00:00:00 2001
From: xiangwb <xiangwb@drore.com>
Date: Thu, 1 Feb 2018 09:58:39 +0800
Subject: [PATCH] merge

---
 boot-service/src/main/java/com/xwbing/demo/demo.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/boot-service/src/main/java/com/xwbing/demo/demo.java b/boot-service/src/main/java/com/xwbing/demo/demo.java
index 449052b..bbc3445 100644
--- a/boot-service/src/main/java/com/xwbing/demo/demo.java
+++ b/boot-service/src/main/java/com/xwbing/demo/demo.java
@@ -1,5 +1,8 @@
 package com.xwbing.demo;
 
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * 项目名称: boot-module-demo
  * 创建时间: 2018/1/23 14:45
@@ -8,6 +11,10 @@ package com.xwbing.demo;
  */
 public class demo {
     public static void main(String[] args) {
+        Map<String, String> map = new HashMap<>();
+        String s = map.get(null);
+        System.out.println("");
+
 
     }
 }