src/main/java/com/qingstor/sdk/request/RequestHandler.java
public void setSignature(String accessKey, String signature, String gmtTime) throws QSException {
        builder.setHeader(QSConstant.HEADER_PARAM_KEY_DATE, gmtTime);
        setSignature(accessKey, signature);
    }
public void setSignature(String accessKey, String signature, String gmtTime) throws QSException {
        builder.setHeader(QSConstant.HEADER_PARAM_KEY_DATE, gmtTime);
        setSignature(accessKey, signature);
    }
Set signature and server time.
@param accessKey accessKey
@param signature signature
@param gmtTime time format with GMT
@throws QSException exception