推荐系统
Change-Id: I49b9205568f1ccf88b32b08511aff8b0bea8d1bd
diff --git a/rhj/backend/app/user_post_graph.txt b/rhj/backend/app/user_post_graph.txt
new file mode 100644
index 0000000..2c66fd1
--- /dev/null
+++ b/rhj/backend/app/user_post_graph.txt
@@ -0,0 +1,11 @@
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