char Dec2Hex(unsigned int iDec) { char cResult; if(iDec >= 0 && iDec <= 9) { cResult = iDec + ‘0‘; } else if(iDec >= 10 && iDec <= 15) { cResult = iDec - 10 + ‘A‘; } return cResult; }
11.10进制整数转换为16进制单字符串
原文：https://blog.51cto.com/11998922/2532356
