public static String[] splitString(String str,String separator){
		
		//List<String> list = null;
		
		String[] strs = null;
		if(null != str&&null !=separator){
			//list = new ArrayList<String>();
			
			try {
				strs = str.split(separator);	
			} catch (PatternSyntaxException  e) {
				logger.warn("字符串分割出错", e);
				return null;
			}
			
		}
		
		return strs;
	}