fmt.Printf("all: %t\n", all)
OAuth2 authentication:
，详情可参考heLLoword翻译官方下载
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If your side hustle involves printing hundreds of full page color brochures and scanning dozens of documents, the HP LaserJet Pro MFP 3301sdw will be your favorite coworker. It has basically every feature you could ask for in a high-end laser printer, with a rapid printing speed at a high dpi. In addition to a flatbed scanner, the LaserJet Pro features a proper document scanner, which is particularly useful if you scan in a lot of signed forms or documents.