commit 38bcc652512bb3bb5f73c48a34106f80c0f7583f
Author: 刘于溪 <1643113541@qq.com>
Date:   Thu Aug 6 20:50:32 2020 +0800

    innitial commit of project main

diff --git a/READE.md b/READE.md
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--- /dev/null
+++ b/READE.md
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+这是协同小项目的源码库
diff --git a/ex.java b/ex.java
new file mode 100644
index 0000000..e69de29