累计更新：

cos上传
补丁压缩

sgutil/sgu_mode_make_diff.h

@@ -6,6 +6,7 @@
  * @param inputFilename1  The path to the original (old) input file.
  * @param inputFilename2  The path to the new input file to compare against.
  * @param outputFilename  The path to the output file where the diff patch will be written.
+ * @param compressMethod  0:Not compress 1: bzip 2:zstd
  * @return true if the diff file is created successfully; false otherwise.
  *
  * The function performs the following steps:
@@ -17,4 +18,4 @@
  * 6. Finalizes the bzip2 stream and closes all files and buffers.
  * 7. Returns true on success, or false if any error occurs during processing.
  */
-bool createDiff(const char* inputFilename, const char* inputFilename2, const char* outputFilename);
+bool createDiff(const char* inputFilename, const char* inputFilename2, const char* outputFilename, int32_t compressMethod);