一个简单的接口，被调用并同步给出响应的方法

工做中经常使用到一些接口要调用其余项目的接口，以达到数据互通的目的，今天写了一个响应的，想记录一下，之后没事翻翻。固然了接口响应确定不止这一种形式，还有其余不少。

import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sf.json.JSONSerializer;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import com.minxinloan.heWarrFilesCtrl.service.HeWarrFilesService;
import com.minxinloan.standardPush.controller.StandardPushCtrl;


/**
 * 
 * @author reynold-白
 *
 */
@Controller
@Scope("prototype")
@RequestMapping(value="/HeWarrFilesCtrl")
public class HeWarrFilesCtrl {
	private static Logger logger = LoggerFactory.getLogger(StandardPushCtrl.class);
	
	@Autowired
	private HeWarrFilesService heWarrFilesService;
	
	@RequestMapping(value="/heWarrFiles",method=RequestMethod.POST)
	@ResponseBody
	public String heWarrFiles(HttpServletRequest request,HttpServletResponse response,@ModelAttribute("param")String jsonStr){
		try{
			logger.info("获取【他项权证】json字符串:"+jsonStr);
			heWarrFilesService.insertHeWarrFiles(jsonStr);
			
			logger.info("给金盾响应");
			response.setContentType("application/Json;charset=UTF-8");
			PrintWriter out = response.getWriter();
			Map<String,String> map = new HashMap<String,String>();
			map.put("code", "1");
			map.put("msg", "成功");
			out.print(JSONSerializer.toJSON(map));
			out.flush();
			out.close();
		}catch(Exception e){
			logger.error("【他项权证】入库失败" + e.getMessage());
			e.printStackTrace();
			try {
				response.setContentType("application/Json;charset=UTF-8");
				PrintWriter out1 = response.getWriter();
				Map<String,String> map = new HashMap<String,String>();
				map.put("code", "0");
				map.put("msg", "失败");
				out1.print(JSONSerializer.toJSON(map));
				out1.flush();
				out1.close();
			} catch (Exception e1) {
				e1.printStackTrace();
			}
		}
		
		return null;
	}
	
	
}