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This article shows you Java WeChat Mini Programs oss picture upload method is what, the content is concise and easy to understand, absolutely can make your eyes bright, through the detailed introduction of this article hope you can get something.

First upload the picture to the server, and then transfer the picture from the server to the oss

Mini Program js

/ / waiting to start upload. Wx.showToast ({title: 'uploading...', icon: 'loading', mask: true, duration: 10000}) / / upload image wx.uploadFile ({url:' *', / / upload path (Java backend path) filePath: tempFilePaths [0], name: 'file', success: function (res) {console.log (res.data) / / oss image path wx.showToast ({title: "upload successfully") Icon: 'success', duration: 1000})}, fail: function ({errMsg}) {wx.showToast ({title: "upload failed", duration: 1000})},})

Java background

@ RequestMapping ("/ programImg") public @ ResponseBody String programImg (@ RequestParam (required = false) MultipartFile file,HttpServletRequest request) {File targetFile=null; String str= "; / / return the storage path String fileName=file.getOriginalFilename (); / / get the file name with the suffix if (fileNameplate name =") {String returnUrl =" * "; / / server storage path String fileF = FilenameUtils.getExtension (file.getOriginalFilename ()) / / File suffix fileName= "*"; / / New file name / / determine whether the file exists first and get the folder path File file1 = new File (returnUrl); / / if the folder does not exist, create if (! file1 .folder () & &! file1 .isDirectory ()) {file1 .mkdir ();} / / save the picture in the folder targetFile = new File (file1, fileName) Try {/ / writes the uploaded file to the file specified on the server. File.transferTo (targetFile); String gifName = "*"; / / Image oss upload root directory String url=gifName+ "/" + fileName; putObject (targetFile, gifName,fileName); str= ""; / / oss Image path} catch (Exception e) {e.printStackTrace ();}} return str;} public static void putObject (File file,String fileName,String fileName) {OSSClient ossClient=null; try {/ / initialize oss ossClient= ossIni (); / / upload path String route=fileName+ "/" + fileName / / upload picture img-program--Bucket name ossClient.putObject ("img-program", route,file);} catch (Exception e) {if (osClientclimate null) {ossClient.shutdown ();} e.printStackTrace ();} ossClient.shutdown ();} private static OSSClient ossIni () {OSSClient ossClient = null; try {ossClient = new OSSClient (ENDPOINT,KEY_ID,KEY_SECRET); System.out.println ("oss initialization successful");} catch (Exception e) {e.printStackTrace () } return ossClient;} public static final String ENDPOINT= "*"; public static final String KEY_ID= "*"; public static final String KEY_SECRET= "*"

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