GCT1015
使用流方法和archive/zip,您可以动态创建 zip 并将它们流式传输到服务器。package mainimport ( "os" "archive/zip" "github.com/gin-gonic/gin")func main() { r := gin.Default() r.GET("/", func(c *gin.Context) { c.Writer.Header().Set("Content-type", "application/octet-stream") c.Stream(func(w io.Writer) bool { // Create a zip archive. ar := zip.NewWriter(w) file1, _ := os.Open("filename1") file2, _ := os.Open("filename2") c.Writer.Header().Set("Content-Disposition", "attachment; filename='filename.zip'") f1, _ := ar.Create("filename1") io.Copy(f1, file1) f2, _ := ar.Create("filename2") io.Copy(f2, file2) ar.Close() return false }) }) r.Run()}直接使用 ResponseWriterpackage mainimport ( "io" "os" "archive/zip" "github.com/gin-gonic/gin")func main() { r := gin.Default() r.GET("/", func(c *gin.Context) { c.Writer.Header().Set("Content-type", "application/octet-stream") c.Writer.Header().Set("Content-Disposition", "attachment; filename='filename.zip'") ar := zip.NewWriter(c.Writer) file1, _ := os.Open("filename1") file2, _ := os.Open("filename2") f1, _ := ar.Create("filename1") io.Copy(f1, file1) f2, _ := ar.Create("filename1") io.Copy(f1, file2) ar.Close() }) r.Run()}