Method isDouble

src/main/java/cms/utils/Verification.java:97–102

校验浮点类型 @param param 参数 @return

(String param)

	 * @return
	 */
	public static boolean isDouble(String param){
		if (DOUBLE.matcher(param).matches()) {
			return true;
	    }
		return false;
	}
	
	/**
	 * 校验正浮点类型   >=0