我的项目名是 o2o-1 Tomcat可以正常启动,
public class AreaController {这个类是正确的,
package com.imooc.o2o.web.superadmin;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import com.imooc.o2o.entity.Area;
import com.imooc.o2o.service.AreaService;
@Controller
@RequestMapping("/superadmin")
public class AreaController {
@Autowired
private AreaService areaService;
@RequestMapping(value = "/listarea", method = RequestMethod.GET)
@ResponseBody
private Map<String, Object> listArea() {
Map<String, Object> modelMap = new HashMap<String, Object>();
List<Area> list = new ArrayList<Area>();
try {
list = areaService.getAreaList();
modelMap.put("rows", list);
modelMap.put("total", list.size());
} catch (Exception e) {
e.printStackTrace();
modelMap.put("success", false);
modelMap.put("errMsg", e.toString());
}
return modelMap;
}
}
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了解课程