coding

web/src/main/java/com/haomostudio/SpringMVCProjectTemplate/controller/CountryController.java

 package com.haomostudio.SpringMVCProjectTemplate.controller;
 
+import com.haomostudio.SpringMVCProjectTemplate.common.Resp;
+import com.haomostudio.SpringMVCProjectTemplate.domain.Country;
 import com.haomostudio.SpringMVCProjectTemplate.service.ActivitiService;
 import com.haomostudio.SpringMVCProjectTemplate.service.CountryService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.RequestHeader;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.*;
 
 import javax.servlet.http.HttpServletResponse;
 
+import javax.servlet.http.HttpServletResponse;
+import java.util.Date;
+
 /**
- * Created by hxgqh on 2016/10/6.
+ * Created by hxg on 2016/10/06.
  */
 @Controller
 public class CountryController {
+
     @Autowired
     CountryService countryService;
 
     @Autowired
     HttpServletResponse response;
 
-    @RequestMapping(value = "/countries",
-            method = RequestMethod.GET,
-            produces = "application/json;charset=UTF-8")
+    @RequestMapping(value = "/countries/create", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
+    @ResponseBody
+    public Object createCountry(
+            @RequestParam(value = "country_id", required = false) Integer country_id,
+            @RequestParam(value = "name", required = false) String name
+    ) {
+        Country item = new Country();
+        item.setCountry_id(country_id);
+        item.setName(name);
+        countryService.create(item);
+
+        //若request param为null，但字段定义有默认值，则需从数据库中返回结果
+        //return countryService.get(id);
+        return item;
+    }
+
+    @RequestMapping(value = "/countries/{countries_id}/delete", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
+    @ResponseBody
+    public Object deleteCountry(
+            @RequestHeader(value = "X-Auth-Token") String token,
+            @PathVariable(value = "countries_id") String id
+    ) {
+        Country item = countryService.get(id);
+        if (null == item) {
+            response.setStatus(404);
+            return Resp.fail("the asset to be deleted doesn't exist");
+        }
+
+        countryService.delete(id);
+        return Resp.succ("delete success");
+    }
+
+    @RequestMapping(value = "/countries/{countries_id}/edit", method = RequestMethod.POST, produces = "application/json;charset=UTF-8")
+    @ResponseBody
+    public Object editCountry(
+            @RequestHeader(value = "X-Auth-Token") String token,
+            @PathVariable(value = "countries_id") String id,
+            @RequestParam(value = "country_id", required = false) Integer country_id,
+            @RequestParam(value = "name", required = false) String name
+    ) {
+        Country item = countryService.get(id);
+        if (null == item) {
+            response.setStatus(404);
+            return Resp.fail("the asset to be edited doesn't exist");
+        }
+
+        item.setCountry_id(country_id);
+        item.setName(name);
+        countryService.update(item);
+
+        return countryService.get(id);
+    }
+
+    @RequestMapping(value = "/countries/{countries_id}", method = RequestMethod.GET, produces = "application/json;charset=UTF-8")
+    @ResponseBody
+    public Object getCountry(
+            @RequestHeader(value = "X-Auth-Token") String token,
+            @PathVariable(value = "countries_id") String id
+    ) {
+        Country item = countryService.get(id);
+        if (null == item) {
+            response.setStatus(404);
+            return Resp.fail("the asset to be edited doesn't exist");
+        }
+
+        return item;
+    }
+
+    @RequestMapping(value = "/countries", method = RequestMethod.GET, produces = "application/json;charset=UTF-8")
     @ResponseBody
-    public Object getCountries(
+    public Object getcountries(
             @RequestHeader(value = "page_no") Integer pageNo,
             @RequestHeader(value = "page_size") Integer pageSize,
             @RequestHeader(value = "sort_item") String sortItem,