@RequestMapping(value="weixin_create" )
    @ResponseBody
    public String weixinCreate(@RequestBody Scan  scan ){
        scanMapper.insertSelective(scan );
        return "weixinCreate...";
    }

package com.xxx.model;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;

@XmlRootElement(name="xml")
@XmlAccessorType(XmlAccessType.FIELD)
public class Scan {
    private Integer id;

    @XmlElement(name="ToUserName")
    private String toUserName;

    @XmlElement(name="FromUserName") 
    private String fromUserName;

    @XmlElement(name="CreateTime") 
    private Integer createTime;

    @XmlElement(name="MsgType") 
    private String msgType;

    @XmlElement(name="Event") 
    private String event;

    @XmlElement(name="EventKey") 
    private String eventKey;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getToUserName() {
        return toUserName;
    }

    public void setToUserName(String toUserName) {
        this.toUserName = toUserName;
    }

    public String getFromUserName() {
        return fromUserName;
    }

    public void setFromUserName(String fromUserName) {
        this.fromUserName = fromUserName;
    }

    public Integer getCreateTime() {
        return createTime;
    }

    public void setCreateTime(Integer createTime) {
        this.createTime = createTime;
    }

    public String getMsgType() {
        return msgType;
    }

    public void setMsgType(String msgType) {
        this.msgType = msgType;
    }

    public String getEvent() {
        return event;
    }

    public void setEvent(String event) {
        this.event = event;
    }

    public String getEventKey() {
        return eventKey;
    }

    public void setEventKey(String eventKey) {
        this.eventKey = eventKey;
    }
}