txlcn-tc/src/main/java/com/codingapi/txlcn/tc/core/transaction/txc/analy/TxcServiceImpl.java
private String hex(String content) {
        return DigestUtils.md5DigestAsHex(content.getBytes(StandardCharsets.UTF_8));
    }
private String hex(String content) {
        return DigestUtils.md5DigestAsHex(content.getBytes(StandardCharsets.UTF_8));
    }
Hex String

@param content origin string
@return hex