工作中常用到一些接口要调用其他项目的接口，以达到数据互通的目的，今天写了一个响应的，想记录一下，以后没事翻翻。当然了接口响应肯定不止这一种形式，还有其他很多。

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
    
      map = new HashMap
     
      ();			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
      
        map = new HashMap
       
        ();				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;	}		}