commit 940912d791cf8b5cdfba239ac43bce5c7bf43f99
Author: yunxiao.zhu <monitor@example.com>
Date:   Mon Mar 9 21:12:40 2026 +0800

    Initial commit: 初始化仓库

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3ba86c7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+# Ignore everything
+*
+# Allow directories
+!*/
+# Allow .dat files
+!*.dat
+# Allow .gitignore
+!.gitignore
diff --git a/data1.dat b/data1.dat
new file mode 100644
index 0000000..1d8efe6
Binary files /dev/null and b/data1.dat differ