public TextMsg(String toUser,String fromUser,String createTime, String content,String msgId){
		super();
		this.xml = XML;
		this.setProperty(TO_USER, StringUtils.isNotBlank(toUser)?toUser:"touser");
		this.setProperty(FROM_USER,StringUtils.isNotBlank(fromUser)?fromUser:"fromUser");
		this.setProperty(MSG_TYPE, "text");
		this.setProperty(MSG_ID, StringUtils.isNotBlank(msgId)?msgId:"1234567890123456");
		this.setProperty(CONTENT, StringUtils.isNotBlank(content)?content:"content");
		this.setProperty(CREATE_TIME, StringUtils.isNotBlank(createTime)?createTime:"1348831860");
	}