From 9096014bf82ae1e2ddd0425419b1191f1aa5fe06 Mon Sep 17 00:00:00 2001
From: feilong <fanfeilong@outlook.com>
Date: Tue, 14 Dec 2021 23:27:56 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0readme?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md | 32 +++++++++++++-------------------
 1 file changed, 13 insertions(+), 19 deletions(-)

diff --git a/README.md b/README.md
index e60ce98..530ec21 100644
--- a/README.md
+++ b/README.md
@@ -108,26 +108,23 @@ data目录下包含 难度节点/章节点/知识节点 3级目录结构
 ````markdown
 # Hello World
 
+访问链接安装适合自己机器的 .NET 6 环境: https://docs.microsoft.com/zh-cn/dotnet/core/install/
 
-以下 `Hello World` 程序中，能够正确输出内容的是：
-
-## 控制台
-
-### 运行
+运行下面的命令创建项目，编写第1个.NET 6 C# 程序:
 
 ```bash
-
 dotnet new console --output sample1
 dotnet run --project sample1
-
 ```
 
+以下程序中，不能正确输出`"Hello,World!"`内容的是：
+
 ## 答案
 
 ```csharp
-
-Console.WriteLine("Hello, World!");
-
+var str1 = "Hello,";
+var str2 = "World!";
+Console.WriteLine("str1"+"str2");
 ```
 
 ## 选项
@@ -135,25 +132,22 @@ Console.WriteLine("Hello, World!");
 ### A
 
 ```csharp
-
-System.out.printf("Hello World");
-
+var str1 = "Hello,";
+var str2 = "World!";
+Console.WriteLine(str1+str2);
 ```
 
 ### B
 
 ```csharp
-
-println("Hello World");
-
+Console.WriteLine("Hello, World!");
 ```
 
 ### C
 
 ```csharp
-
-Console.WriteLine("Hello, World!");
-
+var str = "Hello," + "World!"
+Console.WriteLine(str);
 ```
 ````
 
-- 
GitLab