16 lines
432 B
Java
16 lines
432 B
Java
package com.ttstd.elderlyassistant.utils;
|
||
|
||
public class HexUtils {
|
||
|
||
// 字节数组转16进制字符串（优化版）
|
||
public static String bytesToHexString(byte[] bytes) {
|
||
if (bytes == null) return "";
|
||
StringBuilder sb = new StringBuilder();
|
||
for (byte b : bytes) {
|
||
sb.append(String.format("%02X", b)); // 直接格式化为大写16进制
|
||
}
|
||
return sb.toString();
|
||
}
|
||
|
||
}
|