diff --git a/CampusServiceimp.java b/CampusServiceimp.java
new file mode 100644
index 0000000..f083def
--- /dev/null
+++ b/CampusServiceimp.java
@@ -0,0 +1,80 @@
+package com.campus.service.imp;
+
+import com.campus.domain.Goods;
+import com.campus.domain.User;
+import com.campus.mapper.CampusMapper;
+import com.campus.service.CampusService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class CampusServiceimp implements CampusService {
+
+    @Autowired
+    private CampusMapper campusMapper;
+
+    //查询用户是否存在
+    @Override
+    public Boolean userLogin(User user) {
+        List<User> users=campusMapper.userLogin(user);
+        if(!users.isEmpty())
+            return true;
+        else return false;
+    }
+
+    //注册新用户
+    @Override
+    public Boolean newUser(User user) {
+        if(campusMapper.newUser(user))
+            return true;
+        else return false;
+    }
+
+    //更新密码
+    @Override
+    public Boolean userUpdate(User user) {
+        if(campusMapper.userUpdate(user))
+            return true;
+        else return false;
+    }
+
+    //查询用户
+    @Override
+    public List<User> userselect(User user) {
+        return campusMapper.userLogin(user);
+
+    }
+
+    //插入物品
+    @Override
+    public Boolean goodsInter(Goods goods) {
+        if(campusMapper.goodsInter(goods))
+            return true;
+        else return false;
+    }
+
+    //更新物品
+    @Override
+    public Boolean goodsUpdate(Goods goods) {
+
+        if(campusMapper.goodsUpdate(goods))
+            return true;
+        else return false;
+    }
+
+    //删除物品
+    @Override
+    public Boolean goodsDelete(Goods goods) {
+        if(campusMapper.goodsDelete(goods))
+            return true;
+        else return false;
+    }
+
+    //查询物品
+    @Override
+    public List<Goods> goodsSelect(Goods goods) {
+       return campusMapper.goodsSelect(goods);
+    }
+}