--add property descp;

jfwUtil/src/main/java/org/jfw/util/state/StateCode.java

	private long expiredTime;
	private K key;
	private V value;
	private String descp;
	
	public String getCode() {
		return code;
	public void setValue(V value) {
		this.value = value;
	}
	
	public String getDescp() {
		return descp;
	}
	public void setDescp(String descp) {
		this.descp = descp;
	}
}