update

README.md

@@ -1,6 +1,19 @@
-# 7-zip
+# 压缩工具
 
-压缩工具
-```
-https://sparanoid.com/lab/7z/
-```
+https://www.7-zip.org/
+
+![image-20211118101310037](markdown.assets/README.assets/image-20211118101310037.png)
+
+
+
+[本地下载地址 7z2104-x64.exe](./res/7z2104-x64.exe)
+
+## 压缩
+
+![image-20211118102559183](markdown.assets/README.assets/image-20211118102559183.png)
+
+
+
+## 解压
+
+![image-20211118102752218](markdown.assets/README.assets/image-20211118102752218.png)