SpringMVC如何接收json数据

 请求头：Content-Type=application/json
数据如：

{"mobile":"12345678912","smsContent":"今天天气很好！！","sendTime":"2017-05-18 22:43:21","addSerial":"106591111"}

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.jianwu.domain.SmsHttpMo;
import com.jianwu.domain.SmsReceipt;
import com.jianwu.manager.SmsHttpMoManager;
import com.jianwu.manager.SmsReceiptManager;
import com.jianwu.util.DateUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import java.text.SimpleDateFormat;

@Controller
@RequestMapping("gjapi/sms")
public class SmsReceiptController {

    private static final Logger logger = LoggerFactory.getLogger(SmsReceiptController.class);

    @Autowired
    private SmsReceiptManager smsReceiptManager;
    @Autowired
    private SmsHttpMoManager smsHttpMoManager;

    /** 
     * @param smsReceiptJSON
     */
    @RequestMapping(value = "receipt",method = {RequestMethod.POST})
    @ResponseBody
    public void receipt(@RequestBody String smsReceiptJSON){
        logger.info("---smsReceiptJSON:---" + smsReceiptJSON);

        JSONObject json = JSON.parseObject(smsReceiptJSON);
        SmsReceipt smsReceipt = new SmsReceipt();
        if(json.containsKey("reportStatus")){
            smsReceipt.setReportStatus(json.getString("reportStatus"));
        }
        if(json.containsKey("mobile")){
            smsReceipt.setMobile(json.getString("mobile"));
        }
        if(json.containsKey("submitDate")){
            smsReceipt.setSubmitDate(DateUtils.stringToDate(json.getString("submitDate"), "yyyyMMddHHmmss"));
        }
        if(json.containsKey("receiveDate")){
            smsReceipt.setReceiveDate(DateUtils.stringToDate(json.getString("receiveDate"), "yyyyMMddHHmmss"));
        }
        if(json.containsKey("errorCode")){
            smsReceipt.setErrorCode(json.getString("errorCode"));
        }
        if(json.containsKey("msgGroup")){
            smsReceipt.setMsgGroup(json.getString("msgGroup"));
        }
        logger.info("---smsReceipt:---" + smsReceipt.toString());

        smsReceiptManager.insert(smsReceipt);
    }

    /** 
     * @param httpMoJSON
     */
    @RequestMapping(value = "httpMo",method = {RequestMethod.POST})
    @ResponseBody
    public void httpMo(@RequestBody String httpMoJSON){
        logger.info("---httpMoJSON:---" + httpMoJSON);

        JSONObject json = JSON.parseObject(httpMoJSON);
        SmsHttpMo smsHttpMo = new SmsHttpMo();
        if(json.containsKey("mobile")){
            smsHttpMo.setMobile(json.getString("mobile"));
        }
        if(json.containsKey("smsContent")){
            smsHttpMo.setSmsContent(json.getString("smsContent"));
        }
        if(json.containsKey("sendTime")){
            smsHttpMo.setSendTime(DateUtils.stringToDate(json.getString("sendTime"), "yyyy-MM-dd HH:mm:ss"));
        }
        if(json.containsKey("addSerial")){
            smsHttpMo.setAddSerial(json.getString("addSerial"));
        }
        logger.info("---smsHttpMo:---" + smsHttpMo.toString());

        smsHttpMoManager.insert(smsHttpMo);
    }

}