From 86719a90118b4b458ae593b53457f23c11ee8d44 Mon Sep 17 00:00:00 2001 From: Administrator <zhubaomin> Date: 星期四, 25 七月 2024 15:27:52 +0800 Subject: [PATCH] Merge branch 'master' of http://8.140.179.55:20000/r/pipIrr-SV --- pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/ByteUtil.java | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 files changed, 53 insertions(+), 3 deletions(-) diff --git a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/ByteUtil.java b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/ByteUtil.java index f3f8dfc..6819327 100644 --- a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/ByteUtil.java +++ b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/ByteUtil.java @@ -511,9 +511,9 @@ for (int i = 0; i < 4; i++) { bs[from + i] = Integer.valueOf(value & 0xff).byteValue();// 灏嗘渶浣庝綅淇濆瓨鍦ㄤ綆瀛楄妭 value = value >> 8; // 鍚戝彸绉�8浣� - if(value == 0){ - break ; - } + if(value == 0){ + break ; + } } } else { throw new Exception("int2Bytes鏃舵暟缁勮秺鐣�"); @@ -1035,6 +1035,31 @@ return fromIndex ; } + /** + * 鍗佸叚杩涘埗杞瓧鑺傛暟缁� + * @param hex the hex string + * @return 杩斿洖 byte[] + */ + public static int hex2Bytes_LE(String hex, byte[] bs, int fromIndex) { + if (hex == null || hex.equals("")) { + return fromIndex; + } + hex = hex.toUpperCase(Locale.ENGLISH); + int length = hex.length() / 2; + char[] hexChars = hex.toCharArray(); + byte[] d = new byte[length]; + for (int i = 0; i < length; i++) { + int pos = i * 2; + d[i] = (byte) (charToByte(hexChars[pos]) << 4 | charToByte(hexChars[pos + 1])); + } + for(int i = 0 ; i < d.length; i++){ + bs[fromIndex++] = d[(d.length - 1) - i] ; + } + return fromIndex ; + } + + + private static final char[] HEX_CHAR = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}; // /** // * 灏哹yte[]杞崲涓�16杩涘埗瀛楃涓� @@ -1185,6 +1210,31 @@ } /** + * 灏忕妯″紡銆婃暟鎹綆浣嶅湪鏁扮粍浣庡瓧鑺傘�� + * 鏁村舰杞垚BCD缂栫爜锛屽瓧鑺傞『搴忔槸鍊掔殑 + * @param i + * @param bs + * @param from + * @return 杩斿洖 + */ + public static void int2BCD_LE(int i, byte[] bs, int from)throws Exception { + String str = "" + i; + byte[] b = null; + if (str.length() % 2 == 0) { + b = new byte[str.length() / 2]; + } else { + b = new byte[(str.length() / 2) + 1]; + } + encodeBCD_LE(str, b, 0, b.length); + + int len = bs.length ; + int bLen = b.length ; + for(int j = 0; (j < len && j < bLen); j++){ + bs[from + j] = b[j] ; + } + } + + /** * 澶х妯″紡銆婃暟鎹綆浣嶅湪鏁扮粍楂樺瓧鑺傘�� * 闀挎暣褰㈣浆鎴怋CD缂栫爜 * @param l -- Gitblit v1.8.0