{"id":1509,"date":"2023-03-25T14:00:30","date_gmt":"2023-03-25T06:00:30","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=1509"},"modified":"2023-04-28T20:21:34","modified_gmt":"2023-04-28T12:21:34","slug":"java-oss-image-preview-interface","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/03\/25\/java-oss-image-preview-interface\/","title":{"rendered":"Java OSS\u56fe\u7247\u9884\u89c8\u63a5\u53e3"},"content":{"rendered":"

\u7f51\u5173\u7edf\u4e00\u9274\u6743\u65b9\u5f0f<\/h2>\n

\u5982Header<\/code>\u4e2dAuthorization<\/code>\u9274\u6743<\/p>\n

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@GetMapping(value = "\/image\/view")\npublic void downloadDoc(@RequestParam("filePath") String filePath, HttpServletResponse response) {\n\n    log.info("download image. filePath={}", filePath);\n    try (OutputStream outputStream = response.getOutputStream()){\n        Result<byte[]> file = fileRpcApi.download(filePath);\n        if (file.fail()) {\n            response.getOutputStream().write(JSON.\n                    toJSONString(ResultBuilder.failure(ResponseCode.NOT_FOUND, "file not found"))\n                    .getBytes());\n            return;\n        }\n        response.setContentType("image\/jpeg;charset=utf-8");\n        outputStream.write(file.getData());\n    } catch (Exception e) {\n        log.error("", e);\n    }\n}<\/code><\/pre>\n
@GetMapping(value = "\/image\/viewMulti")\n@SuppressWarnings("unchecked")\npublic Result<List<String>> viewDoc(@RequestParam(value = "filePath", required = false) String filePath) {\n    if (isBlank(filePath)) {\n        return ResultBuilder.failure(ResponseCode.BAD_REQUEST, "filePath is empty!");\n    }\n    List<String> list = new ArrayList<>(3);\n    Arrays.stream(filePath.split(",|;")).map(p -> p.trim()).forEach(p -> {\n        Result<byte[]> file = fileRpcApi.download(p);\n        if (file.fail()) {\n            log.warn("file[{}] download fail", p);\n            return;\n        }\n        list.add(Base64.getEncoder().encodeToString(file.getData()));\n    });\n\n    return ResultBuilder.success(list);\n}<\/code><\/pre>\n
token\u9274\u6743\u65b9\u5f0f<\/h2>\n
\u5982\uff1ahttps:\/\/www.appblog.cn\/image?token=xxxxxx<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
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