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fix hex bug

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Looly
2020-11-20 17:33:36 +08:00
parent 899370a63e
commit 3bd15f999f
3 changed files with 3 additions and 2 deletions
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1
CHANGELOG.md
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@@ -17,6 +17,7 @@
* 【cron 】 修复CronTimer可能死循环的问题（issue#1224@Github） * 【cron 】 修复CronTimer可能死循环的问题（issue#1224@Github）
* 【core 】 修复Calculator.conversion单个数字越界问题（issue#1222@Github） * 【core 】 修复Calculator.conversion单个数字越界问题（issue#1222@Github）
* 【poi 】 修复ExcelUtil.getSaxReader使用非MarkSupport流报错问题（issue#1225@Github） * 【poi 】 修复ExcelUtil.getSaxReader使用非MarkSupport流报错问题（issue#1225@Github）
* 【core 】 修复HexUtil.format问题（issue#I268XT@Gitee）
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2
hutool-core/src/main/java/cn/hutool/core/util/HexUtil.java
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@@ -368,7 +368,7 @@ public class HexUtil {
final int length = hexStr.length(); final int length = hexStr.length();
final StringBuilder builder = StrUtil.builder(length + length / 2); final StringBuilder builder = StrUtil.builder(length + length / 2);
builder.append(hexStr.charAt(0)).append(hexStr.charAt(1)); builder.append(hexStr.charAt(0)).append(hexStr.charAt(1));
for (int i = 1; i < length - 1; i += 2) { for (int i = 2; i < length - 1; i += 2) {
builder.append(CharUtil.SPACE).append(hexStr.charAt(i)).append(hexStr.charAt(i + 1)); builder.append(CharUtil.SPACE).append(hexStr.charAt(i)).append(hexStr.charAt(i + 1));
} }
return builder.toString(); return builder.toString();

2
hutool-core/src/test/java/cn/hutool/core/util/HexUtilTest.java
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@@ -47,6 +47,6 @@ public class HexUtilTest {
public void formatHexTest(){ public void formatHexTest(){
String hex = "e8c670380cb220095268f40221fc748fa6ac39d6e930e63c30da68bad97f885d"; String hex = "e8c670380cb220095268f40221fc748fa6ac39d6e930e63c30da68bad97f885d";
String formatHex = HexUtil.format(hex); String formatHex = HexUtil.format(hex);
Assert.assertEquals("e8 8c 67 03 80 cb 22 00 95 26 8f 40 22 1f c7 48 fa 6a c3 9d 6e 93 0e 63 c3 0d a6 8b ad 97 f8 85", formatHex); Assert.assertEquals("e8 c6 70 38 0c b2 20 09 52 68 f4 02 21 fc 74 8f a6 ac 39 d6 e9 30 e6 3c 30 da 68 ba d9 7f 88 5d", formatHex);
} }
} }