public void setMode(String mode) {
		if(mode == null) return;
		String[] split = mode.split("/");
		if(split == null || split.length != 3) return ;
		if(split[0] == null || !split[0].equalsIgnoreCase("RSA") || split[1] == null || !split[1].equalsIgnoreCase("EBC")) 
			return;
		for(PADDING padding : PADDING.values()){
			if(padding.getPadding().equalsIgnoreCase(split[2])) {
				this.mode = mode;
				LOG.info("config code mode success.Mode is "+this.mode);
				return ;
			}
		}
	}