{"id":5880,"date":"2022-07-05T12:46:11","date_gmt":"2022-07-05T04:46:11","guid":{"rendered":"https:\/\/damogame.cn:15443\/wordpress\/?p=5880"},"modified":"2022-07-05T12:46:11","modified_gmt":"2022-07-05T04:46:11","slug":"%e5%bf%ab%e9%80%9f%e5%85%a5%e9%97%a8%ef%bc%9a%e9%80%82%e7%94%a8%e4%ba%8e-c-%e7%9a%84-azure-blob-%e5%ad%98%e5%82%a8%e5%ae%a2%e6%88%b7%e7%ab%af%e5%ba%93-v12","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/5880","title":{"rendered":"\u5feb\u901f\u5165\u95e8\uff1a\u9002\u7528\u4e8e C++ \u7684 Azure Blob \u5b58\u50a8\u5ba2\u6237\u7aef\u5e93 v12"},"content":{"rendered":"<div id=\"main-column\" class=\"column  is-full is-8-desktop\"><main id=\"main\" dir=\"ltr\" lang=\"zh-cn\" role=\"main\" data-bi-name=\"content\"><\/p>\n<div class=\"content \">\n<p id=\"quickstart-azure-blob-storage-client-library-v12-for-c\"><a href=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/blobs\/quickstart-blobs-c-plus-plus?tabs=environment-variable-windows\">\u539f\u6587\u5730\u5740<\/a><\/p>\n<div class=\"display-flex-tablet justify-content-space-between-tablet page-metadata-container\">\n<div id=\"user-feedback\" class=\"display-flex\" data-hide-on-archived=\"\"><\/div>\n<\/div>\n<p>\u9002\u7528\u4e8e C++ \u7684 Azure Blob \u5b58\u50a8\u5ba2\u6237\u7aef\u5e93 v12 \u5165\u95e8\u3002 Azure Blob \u5b58\u50a8\u662f Microsoft \u63d0\u4f9b\u7684\u9002\u7528\u4e8e\u4e91\u7684\u5bf9\u8c61\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u3002 \u8bf7\u6309\u7167\u6b65\u9aa4\u64cd\u4f5c\uff0c\u5b89\u88c5\u7a0b\u5e8f\u5305\u5e76\u8bd5\u7528\u57fa\u672c\u4efb\u52a1\u7684\u793a\u4f8b\u4ee3\u7801\u3002 Blob \u5b58\u50a8\u6700\u9002\u5408\u5b58\u50a8\u5de8\u91cf\u7684\u975e\u7ed3\u6784\u5316\u6570\u636e\u3002<\/p>\n<p>\u4f7f\u7528\u9002\u7528\u4e8e C++ \u7684 Azure Blob \u5b58\u50a8\u5ba2\u6237\u7aef\u5e93 v12 \u5b8c\u6210\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li>\u521b\u5efa\u5bb9\u5668<\/li>\n<li>\u5c06 blob \u4e0a\u4f20\u5230 Azure \u5b58\u50a8<\/li>\n<li>\u5217\u51fa\u5bb9\u5668\u4e2d\u6240\u6709\u7684 blob<\/li>\n<li>\u5c06 blob \u4e0b\u8f7d\u5230\u672c\u5730\u8ba1\u7b97\u673a<\/li>\n<li>\u5220\u9664\u5bb9\u5668<\/li>\n<\/ul>\n<p>\u8d44\u6e90\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/azure.github.io\/azure-sdk-for-cpp\/storage.html\" data-linktype=\"external\">API \u53c2\u8003\u6587\u6863<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/Azure\/azure-sdk-for-cpp\/tree\/master\/sdk\/storage\" data-linktype=\"external\">\u5e93\u6e90\u4ee3\u7801<\/a><\/li>\n<li><a href=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/common\/storage-samples-c-plus-plus?toc=\/storage\/blobs\/toc.json\" data-linktype=\"relative-path\">\u793a\u4f8b<\/a><\/li>\n<\/ul>\n<h2 id=\"prerequisites\" class=\"heading-anchor\">\u5148\u51b3\u6761\u4ef6<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.microsoft.com\/china\/azure\/index.html?fromtype=cn\" data-linktype=\"external\">Azure \u8ba2\u9605<\/a><\/li>\n<li><a href=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/common\/storage-account-create\" data-linktype=\"relative-path\">Azure \u5b58\u50a8\u5e10\u6237<\/a><\/li>\n<li><a href=\"https:\/\/azure.github.io\/azure-sdk\/cpp_implementation.html#supported-platforms\" data-linktype=\"external\">C++ \u7f16\u8bd1\u5668<\/a><\/li>\n<li><a href=\"https:\/\/cmake.org\/\" data-linktype=\"external\">CMake<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/microsoft\/vcpkg\/blob\/master\/docs\/README.md\" data-linktype=\"external\">Vcpkg &#8211; C \u548c C++ \u5305\u7ba1\u7406\u5668<\/a><\/li>\n<\/ul>\n<h2 id=\"setting-up\" class=\"heading-anchor\">\u8bbe\u7f6e<\/h2>\n<p>\u672c\u90e8\u5206\u9010\u6b65\u6307\u5bfc\u5982\u4f55\u51c6\u5907\u4e00\u4e2a\u9879\u76ee\uff0c\u4f7f\u5176\u4e0e\u9002\u7528\u4e8e C++ \u7684 Azure Blob \u5b58\u50a8\u5ba2\u6237\u7aef\u5e93 v12 \u914d\u5408\u4f7f\u7528\u3002<\/p>\n<h3 id=\"install-the-packages\" class=\"heading-anchor\">\u5b89\u88c5\u5305<\/h3>\n<p><code>vcpkg install<\/code>\u00a0\u547d\u4ee4\u5c06\u5b89\u88c5\u9002\u7528\u4e8e C++ \u7684 Azure \u5b58\u50a8 Blob SDK \u548c\u6240\u9700\u7684\u4f9d\u8d56\u9879\uff1a<\/p>\n<div id=\"code-try-0\" class=\"codeHeader\" data-bi-name=\"code-header\"><span class=\"language\">\u63a7\u5236\u53f0<\/span><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><\/button><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\">\u590d\u5236<\/button><\/p>\n<div class=\"successful-copy-alert position-absolute right-0 top-0 left-0 bottom-0 display-flex align-items-center justify-content-center has-text-success-invert has-background-success is-transparent\" aria-hidden=\"true\"><\/div>\n<\/div>\n<pre class=\"has-inner-focus\" tabindex=\"0\"><code class=\"lang-console\" data-author-content=\"vcpkg.exe install azure-storage-blobs-cpp:x64-windows\r\n\">vcpkg.exe install azure-storage-blobs-cpp:x64-windows\r\n<\/code><\/pre>\n<p>\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee GitHub \u4ee5\u83b7\u53d6\u5e76\u751f\u6210<a href=\"https:\/\/github.com\/Azure\/azure-sdk-for-cpp\/\" data-linktype=\"external\">\u9002\u7528\u4e8e C++ \u7684 Azure SDK<\/a>\u3002<\/p>\n<h3 id=\"create-the-project\" class=\"heading-anchor\">\u521b\u5efa\u9879\u76ee<\/h3>\n<p>\u5728 Visual Studio \u4e2d\u521b\u5efa C++ Windows \u63a7\u5236\u53f0\u5e94\u7528\u7a0b\u5e8f\u201cBlobQuickstartV12\u201d\u3002<\/p>\n<p><span class=\"mx-imgBorder\"><img decoding=\"async\" src=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/blobs\/media\/quickstart-blobs-c-plus-plus\/vs-create-project.jpg\" alt=\"Visual Studio dialog for configuring a new C++ Windows console app\" data-linktype=\"relative-path\" \/><\/span><\/p>\n<h3 id=\"copy-your-credentials-from-the-azure-portal\" class=\"heading-anchor\">\u4ece Azure \u95e8\u6237\u590d\u5236\u51ed\u636e<\/h3>\n<p>\u5f53\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8f\u5411 Azure \u5b58\u50a8\u53d1\u51fa\u8bf7\u6c42\u65f6\uff0c\u5fc5\u987b\u5bf9\u5176\u8fdb\u884c\u6388\u6743\u3002 \u82e5\u8981\u5bf9\u8bf7\u6c42\u8fdb\u884c\u6388\u6743\uff0c\u8bf7\u5c06\u5b58\u50a8\u5e10\u6237\u51ed\u636e\u4ee5\u8fde\u63a5\u5b57\u7b26\u4e32\u5f62\u5f0f\u6dfb\u52a0\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002 \u82e5\u8981\u67e5\u770b\u5b58\u50a8\u5e10\u6237\u51ed\u636e\uff0c\u8bf7\u6309\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/p>\n<ol>\n<li>\u767b\u5f55\u00a0<a href=\"https:\/\/portal.azure.cn\/\" data-linktype=\"external\">Azure \u95e8\u6237<\/a>\u3002<\/li>\n<li>\u627e\u5230\u81ea\u5df1\u7684\u5b58\u50a8\u5e10\u6237\u3002<\/li>\n<li>\u5728\u5b58\u50a8\u5e10\u6237\u83dc\u5355\u7a97\u683c\u4e2d\u7684\u201c\u5b89\u5168\u6027 + \u7f51\u7edc\u201d\u4e0b\uff0c\u9009\u62e9\u201c\u8bbf\u95ee\u5bc6\u94a5\u201d \u3002 \u5728\u8fd9\u91cc\uff0c\u53ef\u4ee5\u67e5\u770b\u5e10\u6237\u8bbf\u95ee\u5bc6\u94a5\u4ee5\u53ca\u6bcf\u4e2a\u5bc6\u94a5\u7684\u5b8c\u6574\u8fde\u63a5\u5b57\u7b26\u4e32\u3002\n<p><img decoding=\"async\" src=\"https:\/\/docs.azure.cn\/zh-cn\/includes\/media\/storage-access-keys-portal\/portal-access-key-settings.png\" alt=\"Screenshot that shows where the access key settings are in the Azure portal\" data-linktype=\"relative-path\" \/><\/li>\n<li>\u5728\u201c\u8bbf\u95ee\u5bc6\u94a5\u201d\u7a97\u683c\u4e2d\uff0c\u9009\u62e9\u201c\u663e\u793a\u5bc6\u94a5\u201d \u3002<\/li>\n<li>\u5728\u201ckey1\u201d\u90e8\u5206\uff0c\u627e\u5230\u201c\u8fde\u63a5\u5b57\u7b26\u4e32\u201d\u503c \u3002 \u9009\u62e9\u201c\u590d\u5236\u5230\u526a\u8d34\u677f\u201d\u56fe\u6807\u6765\u590d\u5236\u8be5\u8fde\u63a5\u5b57\u7b26\u4e32\u3002 \u5728\u4e0b\u4e00\u90e8\u5206\uff0c\u4f60\u8981\u5c06\u6b64\u8fde\u63a5\u5b57\u7b26\u4e32\u503c\u6dfb\u52a0\u5230\u67d0\u4e2a\u73af\u5883\u53d8\u91cf\u3002\n<p><img decoding=\"async\" src=\"https:\/\/docs.azure.cn\/zh-cn\/includes\/media\/storage-copy-connection-string-portal\/portal-connection-string.png\" alt=\"Screenshot showing how to copy a connection string from the Azure portal\" data-linktype=\"relative-path\" \/><\/li>\n<\/ol>\n<h3 id=\"configure-your-storage-connection-string\" class=\"heading-anchor\">\u914d\u7f6e\u5b58\u50a8\u8fde\u63a5\u5b57\u7b26\u4e32<\/h3>\n<p>\u5728\u590d\u5236\u8fde\u63a5\u5b57\u7b26\u4e32\u540e\uff0c\u8bf7\u5c06\u5176\u5199\u5165\u5230\u8fd0\u884c\u8be5\u5e94\u7528\u7a0b\u5e8f\u7684\u672c\u5730\u8ba1\u7b97\u673a\u4e0a\u7684\u65b0\u73af\u5883\u53d8\u91cf\u3002 \u82e5\u8981\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\uff0c\u8bf7\u6253\u5f00\u63a7\u5236\u53f0\u7a97\u53e3\uff0c\u5e76\u9075\u7167\u9002\u7528\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u7684\u8bf4\u660e\u3002 \u5c06\u00a0<code>&lt;yourconnectionstring&gt;<\/code>\u00a0\u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u3002<\/p>\n<div id=\"tabgroup_1\" class=\"tabGroup\" data-bi-name=\"tab-group\">\n<ul role=\"tablist\">\n<li role=\"presentation\"><a tabindex=\"0\" role=\"tab\" href=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/blobs\/quickstart-blobs-c-plus-plus?tabs=environment-variable-windows#tabpanel_1_environment-variable-windows\" aria-controls=\"tabpanel_1_environment-variable-windows\" data-tab=\"environment-variable-windows\" aria-selected=\"true\" data-linktype=\"self-bookmark\" data-bi-name=\"tab\">Windows<\/a><\/li>\n<li role=\"presentation\"><a tabindex=\"-1\" role=\"tab\" href=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/blobs\/quickstart-blobs-c-plus-plus?tabs=environment-variable-windows#tabpanel_1_environment-variable-linux\" aria-controls=\"tabpanel_1_environment-variable-linux\" data-tab=\"environment-variable-linux\" data-linktype=\"self-bookmark\" data-bi-name=\"tab\" aria-selected=\"false\">Linux \u548c macOS<\/a><\/li>\n<\/ul>\n<section id=\"tabpanel_1_environment-variable-windows\" role=\"tabpanel\" data-tab=\"environment-variable-windows\">\n<div id=\"code-try-1\" class=\"codeHeader\" data-bi-name=\"code-header\"><span class=\"language\">cmd<\/span><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><\/button><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\">\u590d\u5236<\/button><\/p>\n<div class=\"successful-copy-alert position-absolute right-0 top-0 left-0 bottom-0 display-flex align-items-center justify-content-center has-text-success-invert has-background-success is-transparent\" aria-hidden=\"true\"><\/div>\n<\/div>\n<pre class=\"has-inner-focus\" tabindex=\"0\"><code class=\"lang-cmd\" style=\"box-sizing: inherit; outline-color: inherit; font-family: SFMono-Regular, Consolas, 'Liberation Mono', Menlo, Courier, monospace; font-size: 1em; direction: ltr; line-height: 1.3571; border: 0px; display: block; padding: 0px; position: relative;\" data-author-content=\"setx AZURE_STORAGE_CONNECTION_STRING &quot;&lt;yourconnectionstring&gt;&quot;\r\n\">setx AZURE_STORAGE_CONNECTION_STRING \"&lt;yourconnectionstring&gt;\"\r\n<\/code><\/pre>\n<\/section>\n<\/div>\n<p>\u5728 Windows \u4e2d\u6dfb\u52a0\u73af\u5883\u53d8\u91cf\u540e\uff0c\u5fc5\u987b\u542f\u52a8\u547d\u4ee4\u7a97\u53e3\u7684\u65b0\u5b9e\u4f8b\u3002<\/p>\n<h4 id=\"restart-programs\" class=\"heading-anchor\">\u91cd\u65b0\u542f\u52a8\u7a0b\u5e8f<\/h4>\n<p>\u6dfb\u52a0\u73af\u5883\u53d8\u91cf\u540e\uff0c\u91cd\u542f\u9700\u8981\u8bfb\u53d6\u73af\u5883\u53d8\u91cf\u7684\u4efb\u4f55\u6b63\u5728\u8fd0\u884c\u7684\u7a0b\u5e8f\u3002 \u4f8b\u5982\uff0c\u5148\u91cd\u542f\u5f00\u53d1\u73af\u5883\u6216\u7f16\u8f91\u5668\uff0c\u7136\u540e\u518d\u7ee7\u7eed\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"object-model\" class=\"heading-anchor\">\u5bf9\u8c61\u6a21\u578b<\/h2>\n<p>Azure Blob \u5b58\u50a8\u6700\u9002\u5408\u5b58\u50a8\u5de8\u91cf\u7684\u975e\u7ed3\u6784\u5316\u6570\u636e\u3002 \u975e\u7ed3\u6784\u5316\u6570\u636e\u662f\u4e0d\u9075\u5faa\u7279\u5b9a\u6570\u636e\u6a21\u578b\u6216\u5b9a\u4e49\u7684\u6570\u636e\uff08\u5982\u6587\u672c\u6216\u4e8c\u8fdb\u5236\u6570\u636e\uff09\u3002 Blob \u5b58\u50a8\u63d0\u4f9b\u4e86\u4e09\u79cd\u7c7b\u578b\u7684\u8d44\u6e90\uff1a<\/p>\n<ul>\n<li>\u5b58\u50a8\u5e10\u6237<\/li>\n<li>\u5b58\u50a8\u5e10\u6237\u4e2d\u7684\u5bb9\u5668<\/li>\n<li>\u5bb9\u5668\u4e2d\u7684 blob<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u56fe\u793a\u663e\u793a\u4e86\u8fd9\u4e9b\u8d44\u6e90\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/blobs\/media\/storage-blobs-introduction\/blob1.png\" alt=\"Diagram of Blob Storage architecture\" data-linktype=\"relative-path\" \/><\/p>\n<p>\u4f7f\u7528\u4ee5\u4e0b C++ \u7c7b\u4e0e\u8fd9\u4e9b\u8d44\u6e90\u8fdb\u884c\u4ea4\u4e92\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/12.0.0\/class_azure_1_1_storage_1_1_blobs_1_1_blob_service_client.html\" data-linktype=\"external\">BlobServiceClient<\/a>\uff1a<code>BlobServiceClient<\/code>\u00a0\u7c7b\u53ef\u7528\u4e8e\u64cd\u7eb5 Azure \u5b58\u50a8\u8d44\u6e90\u548c blob \u5bb9\u5668\u3002<\/li>\n<li><a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/12.0.0\/class_azure_1_1_storage_1_1_blobs_1_1_blob_container_client.html\" data-linktype=\"external\">BlobContainerClient<\/a>\uff1a<code>BlobContainerClient<\/code>\u00a0\u7c7b\u53ef\u7528\u4e8e\u64cd\u7eb5 Azure \u5b58\u50a8\u5bb9\u5668\u53ca\u5176 blob\u3002<\/li>\n<li><a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/12.0.0\/class_azure_1_1_storage_1_1_blobs_1_1_blob_client.html\" data-linktype=\"external\">BlobClient<\/a>\uff1a<code>BlobClient<\/code>\u00a0\u7c7b\u53ef\u7528\u4e8e\u64cd\u7eb5 Azure \u5b58\u50a8 blob\u3002 \u8fd9\u662f\u6240\u6709\u4e13\u7528 blob \u7c7b\u7684\u57fa\u7c7b\u3002<\/li>\n<li><a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/12.0.0\/class_azure_1_1_storage_1_1_blobs_1_1_block_blob_client.html\" data-linktype=\"external\">BlockBlobClient<\/a>\uff1a<code>BlockBlobClient<\/code>\u00a0\u7c7b\u53ef\u7528\u4e8e\u64cd\u7eb5 Azure \u5b58\u50a8\u5757 blob\u3002<\/li>\n<\/ul>\n<h2 id=\"code-examples\" class=\"heading-anchor\">\u4ee3\u7801\u793a\u4f8b<\/h2>\n<p>\u8fd9\u4e9b\u793a\u4f8b\u4ee3\u7801\u7247\u6bb5\u6f14\u793a\u5982\u4f55\u4f7f\u7528\u9002\u7528\u4e8e C++ \u7684 Azure Blob \u5b58\u50a8\u5ba2\u6237\u7aef\u5e93\u6267\u884c\u4ee5\u4e0b\u4efb\u52a1\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/blobs\/quickstart-blobs-c-plus-plus?tabs=environment-variable-windows#add-include-files\" data-linktype=\"self-bookmark\">\u6dfb\u52a0\u5305\u542b\u6587\u4ef6<\/a><\/li>\n<li><a href=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/blobs\/quickstart-blobs-c-plus-plus?tabs=environment-variable-windows#get-the-connection-string\" data-linktype=\"self-bookmark\">\u83b7\u53d6\u8fde\u63a5\u5b57\u7b26\u4e32<\/a><\/li>\n<li><a href=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/blobs\/quickstart-blobs-c-plus-plus?tabs=environment-variable-windows#create-a-container\" data-linktype=\"self-bookmark\">\u521b\u5efa\u5bb9\u5668<\/a><\/li>\n<li><a href=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/blobs\/quickstart-blobs-c-plus-plus?tabs=environment-variable-windows#upload-blobs-to-a-container\" data-linktype=\"self-bookmark\">\u5c06 blob \u4e0a\u4f20\u5230\u5bb9\u5668\u4e2d<\/a><\/li>\n<li><a href=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/blobs\/quickstart-blobs-c-plus-plus?tabs=environment-variable-windows#list-the-blobs-in-a-container\" data-linktype=\"self-bookmark\">\u5217\u51fa\u5bb9\u5668\u4e2d\u7684 blob<\/a><\/li>\n<li><a href=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/blobs\/quickstart-blobs-c-plus-plus?tabs=environment-variable-windows#download-blobs\" data-linktype=\"self-bookmark\">\u4e0b\u8f7d blob<\/a><\/li>\n<li><a href=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/blobs\/quickstart-blobs-c-plus-plus?tabs=environment-variable-windows#delete-a-container\" data-linktype=\"self-bookmark\">\u5220\u9664\u5bb9\u5668<\/a><\/li>\n<\/ul>\n<h3 id=\"add-include-files\" class=\"heading-anchor\">\u6dfb\u52a0\u5305\u542b\u6587\u4ef6<\/h3>\n<p>\u4ece\u9879\u76ee\u76ee\u5f55\u4e2d\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n<ol>\n<li>\u5728 Visual Studio \u4e2d\u6253\u5f00 BlobQuickstartV12.sln \u89e3\u51b3\u65b9\u6848\u6587\u4ef6<\/li>\n<li>\u5728 Visual Studio \u4e2d\uff0c\u6253\u5f00 BlobQuickstartV12.cpp \u6e90\u6587\u4ef6<\/li>\n<li>\u5220\u9664\u81ea\u52a8\u751f\u6210\u7684\u00a0<code>main<\/code>\u00a0\u4e2d\u7684\u6240\u6709\u4ee3\u7801<\/li>\n<li>\u6dfb\u52a0\u00a0<code>#include<\/code>\u00a0\u8bed\u53e5<\/li>\n<\/ol>\n<div id=\"code-try-3\" class=\"codeHeader\" data-bi-name=\"code-header\"><span class=\"language\">C++<\/span><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><\/button><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\">\u590d\u5236<\/button><\/p>\n<div class=\"successful-copy-alert position-absolute right-0 top-0 left-0 bottom-0 display-flex align-items-center justify-content-center has-text-success-invert has-background-success is-transparent\" aria-hidden=\"true\"><\/div>\n<\/div>\n<pre class=\"has-inner-focus\" tabindex=\"0\"><code class=\"lang-C++\" style=\"box-sizing: inherit; outline-color: inherit; font-family: SFMono-Regular, Consolas, 'Liberation Mono', Menlo, Courier, monospace; font-size: 1em; direction: ltr; line-height: 1.3571; border: 0px; display: block; padding: 0px; position: relative;\" data-author-content=\"#include &lt;stdlib.h&gt;\r\n#include &lt;iostream&gt;\r\n#include &lt;azure\/storage\/blobs.hpp&gt;\r\n\"><span class=\"hljs-meta\">#<span class=\"hljs-meta-keyword\">include<\/span> <span class=\"hljs-meta-string\">&lt;stdlib.h&gt;<\/span><\/span>\r\n<span class=\"hljs-meta\">#<span class=\"hljs-meta-keyword\">include<\/span> <span class=\"hljs-meta-string\">&lt;iostream&gt;<\/span><\/span>\r\n<span class=\"hljs-meta\">#<span class=\"hljs-meta-keyword\">include<\/span> <span class=\"hljs-meta-string\">&lt;azure\/storage\/blobs.hpp&gt;<\/span><\/span>\r\n<\/code><\/pre>\n<h3 id=\"get-the-connection-string\" class=\"heading-anchor\">\u83b7\u53d6\u8fde\u63a5\u5b57\u7b26\u4e32<\/h3>\n<p>\u4e0b\u9762\u7684\u4ee3\u7801\u4ece<a href=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/blobs\/quickstart-blobs-c-plus-plus?tabs=environment-variable-windows#configure-your-storage-connection-string\" data-linktype=\"self-bookmark\">\u914d\u7f6e\u5b58\u50a8\u8fde\u63a5\u5b57\u7b26\u4e32<\/a>\u4e2d\u521b\u5efa\u7684\u73af\u5883\u53d8\u91cf\u4e2d\u68c0\u7d22\u5b58\u50a8\u5e10\u6237\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u5728\u00a0<code>main()<\/code>\u00a0\u4e2d\u6dfb\u52a0\u6b64\u4ee3\u7801\uff1a<\/p>\n<div id=\"code-try-4\" class=\"codeHeader\" data-bi-name=\"code-header\"><span class=\"language\">C++<\/span><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><\/button><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\">\u590d\u5236<\/button><\/p>\n<div class=\"successful-copy-alert position-absolute right-0 top-0 left-0 bottom-0 display-flex align-items-center justify-content-center has-text-success-invert has-background-success is-transparent\" aria-hidden=\"true\"><\/div>\n<\/div>\n<pre class=\"has-inner-focus\" tabindex=\"0\"><code class=\"lang-C++\" style=\"box-sizing: inherit; outline-color: inherit; font-family: SFMono-Regular, Consolas, 'Liberation Mono', Menlo, Courier, monospace; font-size: 1em; direction: ltr; line-height: 1.3571; border: 0px; display: block; padding: 0px; position: relative;\" data-author-content=\"\/\/ Retrieve the connection string for use with the application. The storage\r\n        \/\/ connection string is stored in an environment variable on the machine\r\n        \/\/ running the application called AZURE_STORAGE_CONNECTION_STRING.\r\n        \/\/ Note that _MSC_VER is set when using MSVC compiler.\r\n        static const char* AZURE_STORAGE_CONNECTION_STRING = &quot;AZURE_STORAGE_CONNECTION_STRING&quot;;\r\n#if !defined(_MSC_VER)\r\n        const char* connectionString = std::getenv(AZURE_STORAGE_CONNECTION_STRING);\r\n#else\r\n        \/\/ Use getenv_s for MSVC\r\n        size_t requiredSize;\r\n        getenv_s(&amp;requiredSize, NULL, NULL, AZURE_STORAGE_CONNECTION_STRING);\r\n        if (requiredSize == 0) {\r\n            throw std::runtime_error(&quot;missing connection string from env.&quot;);\r\n        }\r\n        std::vector&lt;char&gt; value(requiredSize);\r\n        getenv_s(&amp;requiredSize, value.data(), value.size(), AZURE_STORAGE_CONNECTION_STRING);\r\n        std::string connectionStringStr = std::string(value.begin(), value.end());\r\n        const char* connectionString = connectionStringStr.c_str();\r\n#endif\r\n\"><span class=\"hljs-comment\">\/\/ Retrieve the connection string for use with the application. The storage<\/span>\r\n        <span class=\"hljs-comment\">\/\/ connection string is stored in an environment variable on the machine<\/span>\r\n        <span class=\"hljs-comment\">\/\/ running the application called AZURE_STORAGE_CONNECTION_STRING.<\/span>\r\n        <span class=\"hljs-comment\">\/\/ Note that _MSC_VER is set when using MSVC compiler.<\/span>\r\n        <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">const<\/span> <span class=\"hljs-keyword\">char<\/span>* AZURE_STORAGE_CONNECTION_STRING = <span class=\"hljs-string\">\"AZURE_STORAGE_CONNECTION_STRING\"<\/span>;\r\n<span class=\"hljs-meta\">#<span class=\"hljs-meta-keyword\">if<\/span> !defined(_MSC_VER)<\/span>\r\n        <span class=\"hljs-keyword\">const<\/span> <span class=\"hljs-keyword\">char<\/span>* connectionString = <span class=\"hljs-built_in\">std<\/span>::getenv(AZURE_STORAGE_CONNECTION_STRING);\r\n<span class=\"hljs-meta\">#<span class=\"hljs-meta-keyword\">else<\/span><\/span>\r\n        <span class=\"hljs-comment\">\/\/ Use getenv_s for MSVC<\/span>\r\n        <span class=\"hljs-keyword\">size_t<\/span> requiredSize;\r\n        getenv_s(&amp;requiredSize, <span class=\"hljs-literal\">NULL<\/span>, <span class=\"hljs-literal\">NULL<\/span>, AZURE_STORAGE_CONNECTION_STRING);\r\n        <span class=\"hljs-keyword\">if<\/span> (requiredSize == <span class=\"hljs-number\">0<\/span>) {\r\n            <span class=\"hljs-keyword\">throw<\/span> <span class=\"hljs-built_in\">std<\/span>::runtime_error(<span class=\"hljs-string\">\"missing connection string from env.\"<\/span>);\r\n        }\r\n        <span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">vector<\/span>&lt;<span class=\"hljs-keyword\">char<\/span>&gt; value(requiredSize);\r\n        getenv_s(&amp;requiredSize, value.data(), value.size(), AZURE_STORAGE_CONNECTION_STRING);\r\n        <span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">string<\/span> connectionStringStr = <span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">string<\/span>(value.begin(), value.end());\r\n        <span class=\"hljs-keyword\">const<\/span> <span class=\"hljs-keyword\">char<\/span>* connectionString = connectionStringStr.c_str();\r\n<span class=\"hljs-meta\">#<span class=\"hljs-meta-keyword\">endif<\/span><\/span>\r\n<\/code><\/pre>\n<h3 id=\"create-a-container\" class=\"heading-anchor\">\u521b\u5efa\u5bb9\u5668<\/h3>\n<p>\u8c03\u7528\u00a0<a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/12.0.0\/class_azure_1_1_storage_1_1_blobs_1_1_blob_container_client.html#a5d253aacb6e20578b7f5f233547be3e2\" data-linktype=\"external\">CreateFromConnectionString<\/a>\u00a0\u51fd\u6570\uff0c\u521b\u5efa\u00a0<a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/12.0.0\/class_azure_1_1_storage_1_1_blobs_1_1_blob_container_client.html\" data-linktype=\"external\">BlobContainerClient<\/a>\u00a0\u7c7b\u7684\u5b9e\u4f8b\u3002 \u7136\u540e\u8c03\u7528\u00a0<a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/12.0.0\/class_azure_1_1_storage_1_1_blobs_1_1_blob_container_client.html#ab3ef187d2e30e1a19ebadf45d0fdf9c4\" data-linktype=\"external\">CreateIfNotExists<\/a>\uff0c\u5728\u5b58\u50a8\u5e10\u6237\u4e2d\u521b\u5efa\u5b9e\u9645\u5bb9\u5668\u3002<\/p>\n<div class=\"alert is-primary\">\n<p class=\"alert-title\">\u00a0\u91cd\u8981<\/p>\n<p>\u5bb9\u5668\u540d\u79f0\u5fc5\u987b\u4e3a\u5c0f\u5199\u3002 \u6709\u5173\u547d\u540d\u5bb9\u5668\u548c Blob \u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605<a href=\"https:\/\/docs.microsoft.com\/rest\/api\/storageservices\/naming-and-referencing-containers--blobs--and-metadata\" data-linktype=\"external\">\u547d\u540d\u548c\u5f15\u7528\u5bb9\u5668\u3001Blob \u548c\u5143\u6570\u636e<\/a>\u3002<\/p>\n<\/div>\n<p>\u5c06\u6b64\u4ee3\u7801\u6dfb\u52a0\u5230\u00a0<code>main()<\/code>\u00a0\u7684\u672b\u5c3e\uff1a<\/p>\n<div id=\"code-try-5\" class=\"codeHeader\" data-bi-name=\"code-header\"><span class=\"language\">C++<\/span><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><\/button><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\">\u590d\u5236<\/button><\/p>\n<div class=\"successful-copy-alert position-absolute right-0 top-0 left-0 bottom-0 display-flex align-items-center justify-content-center has-text-success-invert has-background-success is-transparent\" aria-hidden=\"true\"><\/div>\n<\/div>\n<pre class=\"has-inner-focus\" tabindex=\"0\"><code class=\"lang-C++\" data-author-content=\"using namespace Azure::Storage::Blobs;\r\n\r\nstd::string containerName = &quot;myblobcontainer&quot;;\r\n\r\n\/\/ Initialize a new instance of BlobContainerClient\r\nBlobContainerClient containerClient\r\n    = BlobContainerClient::CreateFromConnectionString(connectionString, containerName);\r\n\r\n\/\/ Create the container. This will do nothing if the container already exists.\r\nstd::cout &lt;&lt; &quot;Creating container: &quot; &lt;&lt; containerName &lt;&lt; std::endl;\r\ncontainerClient.CreateIfNotExists();\r\n\"><span class=\"hljs-keyword\">using<\/span> <span class=\"hljs-keyword\">namespace<\/span> Azure::Storage::Blobs;\r\n\r\n<span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">string<\/span> containerName = <span class=\"hljs-string\">\"myblobcontainer\"<\/span>;\r\n\r\n<span class=\"hljs-comment\">\/\/ Initialize a new instance of BlobContainerClient<\/span>\r\nBlobContainerClient containerClient\r\n    = BlobContainerClient::CreateFromConnectionString(connectionString, containerName);\r\n\r\n<span class=\"hljs-comment\">\/\/ Create the container. This will do nothing if the container already exists.<\/span>\r\n<span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">cout<\/span> &lt;&lt; <span class=\"hljs-string\">\"Creating container: \"<\/span> &lt;&lt; containerName &lt;&lt; <span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">endl<\/span>;\r\ncontainerClient.CreateIfNotExists();\r\n<\/code><\/pre>\n<h3 id=\"upload-blobs-to-a-container\" class=\"heading-anchor\">\u5c06 blob \u4e0a\u4f20\u5230\u5bb9\u5668\u4e2d<\/h3>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u7247\u6bb5\uff1a<\/p>\n<ol>\n<li>\u58f0\u660e\u4e00\u4e2a\u5305\u542b\u201cHello Azure!\u201d\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n<li>\u5bf9\u5728<a href=\"https:\/\/docs.azure.cn\/zh-cn\/storage\/blobs\/quickstart-blobs-c-plus-plus?tabs=environment-variable-windows#create-a-container\" data-linktype=\"self-bookmark\">\u521b\u5efa\u5bb9\u5668<\/a>\u90e8\u5206\u521b\u5efa\u7684\u5bb9\u5668\u8c03\u7528\u00a0<a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/1.0.0-beta.2\/class_azure_1_1_storage_1_1_blobs_1_1_blob_container_client.html#acd8c68e3f37268fde0010dd478ff048f\" data-linktype=\"external\">GetBlockBlobClient<\/a>\uff0c\u83b7\u53d6\u5bf9\u00a0<a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/1.0.0-beta.2\/class_azure_1_1_storage_1_1_blobs_1_1_block_blob_client.html\" data-linktype=\"external\">BlockBlobClient<\/a>\u00a0\u5bf9\u8c61\u7684\u5f15\u7528\u3002<\/li>\n<li>\u8c03\u7528\u00a0<a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/1.0.0-beta.2\/class_azure_1_1_storage_1_1_blobs_1_1_block_blob_client.html#af93af7e37f8806e39481596ef253f93d\" data-linktype=\"external\">UploadFrom<\/a>\u00a0\u51fd\u6570\uff0c\u5c06\u5b57\u7b26\u4e32\u4e0a\u4f20\u5230 Blob\u3002 \u6b64\u51fd\u6570\u5c06\u521b\u5efa Blob\uff08\u5982\u679c\u8be5 Blob \u5c1a\u4e0d\u5b58\u5728\uff09\uff0c\u6216\u8005\u66f4\u65b0 Blob\uff08\u5982\u679c\u8be5 Blob \u5df2\u5b58\u5728\uff09\u3002<\/li>\n<\/ol>\n<p>\u5c06\u6b64\u4ee3\u7801\u6dfb\u52a0\u5230\u00a0<code>main()<\/code>\u00a0\u7684\u672b\u5c3e\uff1a<\/p>\n<div id=\"code-try-6\" class=\"codeHeader\" data-bi-name=\"code-header\"><span class=\"language\">C++<\/span><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><\/button><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\">\u590d\u5236<\/button><\/p>\n<div class=\"successful-copy-alert position-absolute right-0 top-0 left-0 bottom-0 display-flex align-items-center justify-content-center has-text-success-invert has-background-success is-transparent\" aria-hidden=\"true\"><\/div>\n<\/div>\n<pre class=\"has-inner-focus\" tabindex=\"0\"><code class=\"lang-C++\" data-author-content=\"std::string blobName = &quot;blob.txt&quot;;\r\nuint8_t blobContent[] = &quot;Hello Azure!&quot;;\r\n\/\/ Create the block blob client\r\nBlockBlobClient blobClient = containerClient.GetBlockBlobClient(blobName);\r\n\r\n\/\/ Upload the blob\r\nstd::cout &lt;&lt; &quot;Uploading blob: &quot; &lt;&lt; blobName &lt;&lt; std::endl;\r\nblobClient.UploadFrom(blobContent, sizeof(blobContent));\r\n\"><span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">string<\/span> blobName = <span class=\"hljs-string\">\"blob.txt\"<\/span>;\r\n<span class=\"hljs-keyword\">uint8_t<\/span> blobContent[] = <span class=\"hljs-string\">\"Hello Azure!\"<\/span>;\r\n<span class=\"hljs-comment\">\/\/ Create the block blob client<\/span>\r\nBlockBlobClient blobClient = containerClient.GetBlockBlobClient(blobName);\r\n\r\n<span class=\"hljs-comment\">\/\/ Upload the blob<\/span>\r\n<span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">cout<\/span> &lt;&lt; <span class=\"hljs-string\">\"Uploading blob: \"<\/span> &lt;&lt; blobName &lt;&lt; <span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">endl<\/span>;\r\nblobClient.UploadFrom(blobContent, <span class=\"hljs-keyword\">sizeof<\/span>(blobContent));\r\n<\/code><\/pre>\n<h3 id=\"list-the-blobs-in-a-container\" class=\"heading-anchor\">\u5217\u51fa\u5bb9\u5668\u4e2d\u7684 blob<\/h3>\n<p>\u901a\u8fc7\u8c03\u7528\u00a0<a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/12.0.0\/class_azure_1_1_storage_1_1_blobs_1_1_blob_container_client.html#a8f7e6653ef69788cb4fb23ec85d4fd96\" data-linktype=\"external\">ListBlobs<\/a>\u00a0\u51fd\u6570\uff0c\u5217\u51fa\u5bb9\u5668\u4e2d\u7684 blob\u3002 \u53ea\u5411\u5bb9\u5668\u6dfb\u52a0\u4e86\u4e00\u4e2a blob\uff0c\u6240\u4ee5\u6b64\u64cd\u4f5c\u53ea\u8fd4\u56de\u8fd9\u4e00\u4e2a blob\u3002<\/p>\n<p>\u5c06\u6b64\u4ee3\u7801\u6dfb\u52a0\u5230\u00a0<code>main()<\/code>\u00a0\u7684\u672b\u5c3e\uff1a<\/p>\n<div id=\"code-try-7\" class=\"codeHeader\" data-bi-name=\"code-header\"><span class=\"language\">C++<\/span><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><\/button><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\">\u590d\u5236<\/button><\/p>\n<div class=\"successful-copy-alert position-absolute right-0 top-0 left-0 bottom-0 display-flex align-items-center justify-content-center has-text-success-invert has-background-success is-transparent\" aria-hidden=\"true\"><\/div>\n<\/div>\n<pre class=\"has-inner-focus\" tabindex=\"0\"><code class=\"lang-C++\" data-author-content=\"std::cout &lt;&lt; &quot;Listing blobs...&quot; &lt;&lt; std::endl;\r\nauto listBlobsResponse = containerClient.ListBlobs();\r\nfor (auto blobItem : listBlobsResponse.Blobs)\r\n{\r\n    std::cout &lt;&lt; &quot;Blob name: &quot; &lt;&lt; blobItem.Name &lt;&lt; std::endl;\r\n}\r\n\"><span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">cout<\/span> &lt;&lt; <span class=\"hljs-string\">\"Listing blobs...\"<\/span> &lt;&lt; <span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">endl<\/span>;\r\n<span class=\"hljs-keyword\">auto<\/span> listBlobsResponse = containerClient.ListBlobs();\r\n<span class=\"hljs-keyword\">for<\/span> (<span class=\"hljs-keyword\">auto<\/span> blobItem : listBlobsResponse.Blobs)\r\n{\r\n    <span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">cout<\/span> &lt;&lt; <span class=\"hljs-string\">\"Blob name: \"<\/span> &lt;&lt; blobItem.Name &lt;&lt; <span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">endl<\/span>;\r\n}\r\n<\/code><\/pre>\n<h3 id=\"download-blobs\" class=\"heading-anchor\">\u4e0b\u8f7d Blob<\/h3>\n<p>\u83b7\u53d6\u4e0a\u4f20\u7684 Blob \u7684\u5c5e\u6027\u3002 \u7136\u540e\uff0c\u4f7f\u7528\u4e0a\u4f20\u7684 blob \u7684\u5c5e\u6027\uff0c\u58f0\u660e\u65b0\u7684\u00a0<code>std::vector&lt;uint8_t&gt;<\/code>\u00a0\u5bf9\u8c61\u5e76\u8c03\u6574\u5176\u5927\u5c0f\u3002 \u901a\u8fc7\u5728\u00a0<a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/12.0.0\/class_azure_1_1_storage_1_1_blobs_1_1_blob_client.html\" data-linktype=\"external\">BlobClient<\/a>\u00a0\u57fa\u7c7b\u4e2d\u8c03\u7528\u00a0<a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/12.0.0\/class_azure_1_1_storage_1_1_blobs_1_1_blob_client.html#aa0bcbdbf6ebd17e4888cced4736420f7\" data-linktype=\"external\">DownloadTo<\/a>\u00a0\u51fd\u6570\uff0c\u5c06\u4ee5\u524d\u521b\u5efa\u7684 blob \u4e0b\u8f7d\u5230\u65b0\u7684\u00a0<code>std::vector&lt;uint8_t&gt;<\/code>\u00a0\u5bf9\u8c61\u3002 \u6700\u540e\uff0c\u663e\u793a\u4e0b\u8f7d\u7684 blob \u6570\u636e\u3002<\/p>\n<p>\u5c06\u6b64\u4ee3\u7801\u6dfb\u52a0\u5230\u00a0<code>main()<\/code>\u00a0\u7684\u672b\u5c3e\uff1a<\/p>\n<div id=\"code-try-8\" class=\"codeHeader\" data-bi-name=\"code-header\"><span class=\"language\">C++<\/span><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><\/button><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\">\u590d\u5236<\/button><\/p>\n<div class=\"successful-copy-alert position-absolute right-0 top-0 left-0 bottom-0 display-flex align-items-center justify-content-center has-text-success-invert has-background-success is-transparent\" aria-hidden=\"true\"><\/div>\n<\/div>\n<pre class=\"has-inner-focus\" tabindex=\"0\"><code class=\"lang-C++\" data-author-content=\"auto properties = blobClient.GetProperties().Value;\r\nstd::vector&lt;uint8_t&gt; downloadedBlob(properties.BlobSize);\r\n\r\nblobClient.DownloadTo(downloadedBlob.data(), downloadedBlob.size());\r\nstd::cout &lt;&lt; &quot;Downloaded blob contents: &quot; &lt;&lt; std::string(downloadedBlob.begin(), downloadedBlob.end()) &lt;&lt; std::endl;\r\n\"><span class=\"hljs-keyword\">auto<\/span> properties = blobClient.GetProperties().Value;\r\n<span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">vector<\/span>&lt;<span class=\"hljs-keyword\">uint8_t<\/span>&gt; downloadedBlob(properties.BlobSize);\r\n\r\nblobClient.DownloadTo(downloadedBlob.data(), downloadedBlob.size());\r\n<span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">cout<\/span> &lt;&lt; <span class=\"hljs-string\">\"Downloaded blob contents: \"<\/span> &lt;&lt; <span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">string<\/span>(downloadedBlob.begin(), downloadedBlob.end()) &lt;&lt; <span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">endl<\/span>;\r\n<\/code><\/pre>\n<h3 id=\"delete-a-blob\" class=\"heading-anchor\">\u5220\u9664 Blob<\/h3>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u901a\u8fc7\u8c03\u7528\u00a0<a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/12.0.0\/class_azure_1_1_storage_1_1_blobs_1_1_blob_client.html#ac121df9f5dfcdeb80f47b50543df0984\" data-linktype=\"external\">BlobClient<\/a>\u00a0\u51fd\u6570\uff0c\u4ece Azure Blob \u5b58\u50a8\u5bb9\u5668\u4e2d\u5220\u9664 blob\u3002<\/p>\n<div id=\"code-try-9\" class=\"codeHeader\" data-bi-name=\"code-header\"><span class=\"language\">C++<\/span><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><\/button><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\">\u590d\u5236<\/button><\/p>\n<div class=\"successful-copy-alert position-absolute right-0 top-0 left-0 bottom-0 display-flex align-items-center justify-content-center has-text-success-invert has-background-success is-transparent\" aria-hidden=\"true\"><\/div>\n<\/div>\n<pre class=\"has-inner-focus\" tabindex=\"0\"><code class=\"lang-C++\" data-author-content=\"std::cout &lt;&lt; &quot;Deleting blob: &quot; &lt;&lt; blobName &lt;&lt; std::endl;\r\nblobClient.Delete();\r\n\"><span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">cout<\/span> &lt;&lt; <span class=\"hljs-string\">\"Deleting blob: \"<\/span> &lt;&lt; blobName &lt;&lt; <span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">endl<\/span>;\r\nblobClient.Delete();\r\n<\/code><\/pre>\n<h3 id=\"delete-a-container\" class=\"heading-anchor\">\u5220\u9664\u5bb9\u5668<\/h3>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u4f7f\u7528\u00a0<a href=\"https:\/\/azuresdkdocs.blob.core.windows.net\/$web\/cpp\/azure-storage-blobs\/12.0.0\/class_azure_1_1_storage_1_1_blobs_1_1_blob_container_client.html#ae7661b6d8f37213b409504c0e9a68d69\" data-linktype=\"external\">BlobContainerClient.Delete<\/a>\u00a0\u6765\u5220\u9664\u6574\u4e2a\u5bb9\u5668\uff0c\u4ece\u800c\u6e05\u9664\u8be5\u5e94\u7528\u521b\u5efa\u7684\u8d44\u6e90\u3002<\/p>\n<p>\u5c06\u6b64\u4ee3\u7801\u6dfb\u52a0\u5230\u00a0<code>main()<\/code>\u00a0\u7684\u672b\u5c3e\uff1a<\/p>\n<div id=\"code-try-10\" class=\"codeHeader\" data-bi-name=\"code-header\"><span class=\"language\">C++<\/span><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><\/button><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\">\u590d\u5236<\/button><\/p>\n<div class=\"successful-copy-alert position-absolute right-0 top-0 left-0 bottom-0 display-flex align-items-center justify-content-center has-text-success-invert has-background-success is-transparent\" aria-hidden=\"true\"><\/div>\n<\/div>\n<pre class=\"has-inner-focus\" tabindex=\"0\"><code class=\"lang-C++\" data-author-content=\"std::cout &lt;&lt; &quot;Deleting container: &quot; &lt;&lt; containerName &lt;&lt; std::endl;\r\ncontainerClient.Delete();\r\n\"><span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">cout<\/span> &lt;&lt; <span class=\"hljs-string\">\"Deleting container: \"<\/span> &lt;&lt; containerName &lt;&lt; <span class=\"hljs-built_in\">std<\/span>::<span class=\"hljs-built_in\">endl<\/span>;\r\ncontainerClient.Delete();\r\n<\/code><\/pre>\n<h2 id=\"run-the-code\" class=\"heading-anchor\">\u8fd0\u884c\u4ee3\u7801<\/h2>\n<p>\u6b64\u5e94\u7528\u5c06\u521b\u5efa\u4e00\u4e2a\u5bb9\u5668\uff0c\u5e76\u5c06\u6587\u672c\u6587\u4ef6\u4e0a\u4f20\u5230 Azure Blob \u5b58\u50a8\u3002 \u793a\u4f8b\u968f\u540e\u5217\u51fa\u5bb9\u5668\u4e2d\u7684 Blob\uff0c\u4e0b\u8f7d\u6587\u4ef6\u5e76\u663e\u793a\u6587\u4ef6\u5185\u5bb9\u3002 \u6700\u540e\uff0c\u5e94\u7528\u4f1a\u5220\u9664 blob \u548c\u5bb9\u5668\u3002<\/p>\n<p>\u5e94\u7528\u7684\u8f93\u51fa\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u793a\u4f8b\uff1a<\/p>\n<div id=\"code-try-11\" class=\"codeHeader\" data-bi-name=\"code-header\"><span class=\"language\">\u8f93\u51fa<\/span><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><\/button><button class=\"action position-relative\" type=\"button\" data-bi-name=\"copy\" aria-label=\"\u590d\u5236\u4ee3\u7801\">\u590d\u5236<\/button><\/p>\n<div class=\"successful-copy-alert position-absolute right-0 top-0 left-0 bottom-0 display-flex align-items-center justify-content-center has-text-success-invert has-background-success is-transparent\" aria-hidden=\"true\"><\/div>\n<\/div>\n<pre class=\"has-inner-focus\" tabindex=\"0\"><code class=\"lang-output\" data-author-content=\"Azure Blob Storage v12 - C++ quickstart sample\r\nCreating container: myblobcontainer\r\nUploading blob: blob.txt\r\nListing blobs...\r\nBlob name: blob.txt\r\nDownloaded blob contents: Hello Azure!\r\nDeleting blob: blob.txt\r\nDeleting container: myblobcontainer\r\n\">Azure Blob Storage v12 - C++ quickstart sample\r\nCreating container: myblobcontainer\r\nUploading blob: blob.txt\r\nListing blobs...\r\nBlob name: blob.txt\r\nDownloaded blob contents: Hello Azure!\r\nDeleting blob: blob.txt\r\nDeleting container: myblobcontainer\r\n<\/code><\/pre>\n<h2 id=\"next-steps\" class=\"heading-anchor\">\u540e\u7eed\u6b65\u9aa4<\/h2>\n<p>\u672c\u5feb\u901f\u5165\u95e8\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528 C++ \u4e0a\u4f20\u3001\u4e0b\u8f7d\u548c\u5217\u51fa Blob\u3002 \u6b64\u5916\uff0c\u8fd8\u4ecb\u7ecd\u4e86\u5982\u4f55\u521b\u5efa\u548c\u5220\u9664 Azure Blob \u5b58\u50a8\u5bb9\u5668\u3002<\/p>\n<p>\u82e5\u8981\u67e5\u770b C++ Blob \u5b58\u50a8\u793a\u4f8b\uff0c\u8bf7\u7ee7\u7eed\u53c2\u8003\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<div class=\"nextstepaction\">\n<p><a class=\"button button-primary button-filled has-text-wrap\" href=\"https:\/\/github.com\/Azure\/azure-sdk-for-cpp\/tree\/main\/sdk\/storage\/azure-storage-blobs\/samples\" data-linktype=\"external\">\u9002\u7528\u4e8e C++ \u7684 Azure Blob \u5b58\u50a8 SDK v12 \u793a\u4f8b<\/a><\/p>\n<\/div>\n<\/div>\n<p><\/main><\/p>\n<section id=\"recommendations-section\" data-bi-name=\"recommendations\"><\/section>\n<\/div>\n<div class=\"font-size-sm right-container column is-4-desktop display-none display-block-desktop\" role=\"complementary\" data-bi-name=\"pageactions\" aria-label=\"\u9875\u9762\u64cd\u4f5c\">\n<div id=\"affixed-right-container\" class=\"margin-top-sm-tablet doc-outline is-vertically-scrollable\" data-bi-name=\"right-column\">\n<nav id=\"side-doc-outline\" role=\"navigation\" data-bi-name=\"intopic toc\" aria-label=\"\u6587\u7ae0\u5927\u7eb2\">\n<article class=\"border border-radius-lg overflow-hidden \">\n<div class=\"padding-block-xxs padding-inline-xs font-weight-semibold border-bottom font-size-md display-flex align-items-center background-color-body-medium\"><\/div>\n<\/article>\n<\/nav>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u5730\u5740 \u9002\u7528\u4e8e C++ \u7684 Azure<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[24],"tags":[121],"class_list":["post-5880","post","type-post","status-publish","format-standard","hentry","category-value_docs","tag-05-"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/5880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=5880"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/5880\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=5880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=5880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=5880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}