#include <iostream> using namespace std; unsigned int ssstrlen(const char *str) { const char *cp = str ...
============================================== 二进制转十六进制 ...
} hexString = hexString.toUpperCase(); int length = hexString.length() / 2; char[] hexChars = hexString.toCharArray ...
solidity 智能合约 从公钥得到账户地址 ...