最简单的方法: 利用javax.xml.bind包下的DatatypeConverter printHexBinary public static java.lang.String printHexBinary(byte[] val) Converts an array of bytes into a string. Parameters: val - An array of bytes Returns: A string containing a lexical representation…
Given an integer, write an algorithm to convert it to hexadecimal. For negative integer, two’s complement method is used. Note: All letters in hexadecimal (a-f) must be in lowercase. The hexadecimal string must not contain extra leading 0s. If the nu…