添加对应mapper

Change-Id: I117bbbb0bd4ea2fd1f716ed3d8ca21cb5b4abb03
diff --git a/src/main/java/com/pt5/pthouduan/mapper/ShowInfoMapper.java b/src/main/java/com/pt5/pthouduan/mapper/ShowInfoMapper.java
new file mode 100644
index 0000000..a7222b8
--- /dev/null
+++ b/src/main/java/com/pt5/pthouduan/mapper/ShowInfoMapper.java
@@ -0,0 +1,9 @@
+package com.pt5.pthouduan.mapper;
+
+import com.pt5.pthouduan.entity.ShowInfo;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface ShowInfoMapper {
+    void insert(ShowInfo showInfo);
+}
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