#include <iostream> using namespace std; unsigned int ssstrlen(const char *str) { const char *cp = str ...
============================================== 二進制轉十六進制 ...
} hexString = hexString.toUpperCase(); int length = hexString.length() / 2; char[] hexChars = hexString.toCharArray ...
solidity 智能合約 從公鑰得到賬戶地址 ...