src/main/java/com/zy/asrs/utils/Utils.java
@@ -19,4 +19,19 @@ return (float) Arith.multiplys(2, f, 1); } public static String zerofill(String msg, Integer count){ if (msg.length() == count){ return msg; } else if (msg.length() > count){ return msg.substring(0, 16); } else { StringBuilder msgBuilder = new StringBuilder(msg); for (int i = 0; i<count-msg.length(); i++){ msgBuilder.insert(0,"0"); } return msgBuilder.toString(); } } }