From ba429ae6b8a09bc5667b48df7ebf6b61dd048dd9 Mon Sep 17 00:00:00 2001 From: luxiaotao1123 <t1341870251@163.com> Date: 星期一, 28 十二月 2020 18:52:45 +0800 Subject: [PATCH] ## --- src/main/java/com/zy/asrs/utils/Utils.java | 15 +++++++++++++++ 1 files changed, 15 insertions(+), 0 deletions(-) diff --git a/src/main/java/com/zy/asrs/utils/Utils.java b/src/main/java/com/zy/asrs/utils/Utils.java index cc7426b..31ebd6a 100644 --- a/src/main/java/com/zy/asrs/utils/Utils.java +++ b/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(); + } + } + + } -- Gitblit v1.9.1