更新后端，采用Springboot+mybatis

src/main/java/com/jsh/erp/controller/InOutItemController.java

@@ -0,0 +1,55 @@
+package com.jsh.erp.controller;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import com.jsh.erp.datasource.entities.InOutItem;
+import com.jsh.erp.service.inOutItem.InOutItemService;
+import com.jsh.erp.utils.BaseResponseInfo;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletRequest;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping(value = "/inOutItem")
+public class InOutItemController {
+    private Logger logger = LoggerFactory.getLogger(InOutItemController.class);
+
+    @Resource
+    private InOutItemService inOutItemService;
+
+    /**
+     * 查找收支项目信息-下拉框
+     * @param request
+     * @return
+     */
+    @GetMapping(value = "/findBySelect")
+    public String findBySelect(@RequestParam("type") String type, HttpServletRequest request) {
+        String res = null;
+        try {
+            List<InOutItem> dataList = inOutItemService.findBySelect(type);
+            //存放数据json数组
+            JSONArray dataArray = new JSONArray();
+            if (null != dataList) {
+                for (InOutItem inOutItem : dataList) {
+                    JSONObject item = new JSONObject();
+                    item.put("Id", inOutItem.getId());
+                    //收支项目名称
+                    item.put("InOutItemName", inOutItem.getName());
+                    dataArray.add(item);
+                }
+            }
+            res = dataArray.toJSONString();
+        } catch(Exception e){
+            e.printStackTrace();
+            res = "获取数据失败";
+        }
+        return res;
+    }
+
+}