{"id":44835,"date":"2023-09-07T08:56:53","date_gmt":"2023-07-07T18:48:03","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/44835-2\/"},"modified":"2024-04-30T21:50:41","modified_gmt":"2024-04-30T13:50:41","slug":"44835-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/44835-2\/","title":{"rendered":""},"content":{"rendered":"<h1>\u306f\u3058\u3081\u306b<\/h1>\n<p>&nbsp;<\/p>\n<p>\u3059\u3044\u307e\u305b\u3093\uff0c\u79c1\u3082\u3053\u306e\u30cd\u30bf\uff08include\u30d1\u30b9\u554f\u984c\uff09\u3067\u3059\uff0e<\/p>\n<p>Go\u8a00\u8a9e(\u4ee5\u4e0b\uff0cgolang)\u306f\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u5404\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u76f8\u6027\u304c\u826f\u3044\uff0eWeb\u30b5\u30fc\u30d0\u6a5f\u80fd\u304cPy\u25cb\u25cbon\u306a\u3069\u3068\u9055\u3063\u3066\u30c6\u30b9\u30c8\u7528\u3067\u306f\u306a\u304f\u5546\u7528\u306b\u3082\u8010\u3048\u3089\u308c\u308b\u30e2\u30ce\u304c\u6a19\u6e96\u3067\u63a1\u7528\u3055\u308c\u3066\u308b\u70b9\u304c\u5927\u304d\u3044\uff0e\u305d\u306e\u4ed6\u8af8\u3005\u304b\u3089\u3082REST API\u30d5\u30a1\u30fc\u30b9\u30c8\u306a\u7528\u9014\u306b\u306f\u6b20\u304b\u3059\u3053\u3068\u304c\u51fa\u6765\u306a\u3044\u8a00\u8a9e\u3068\u8a00\u3048\u308b\uff0e<\/p>\n<p>\u305d\u3093\u306agolang\u3092ROS2\u3067\u3082\u5229\u7528\u3057\u305f\u3044\uff01\u3068\u8003\u3048\u308b\u306e\u306f\u6700\u65e9\uff0c\u5fc5\u7136\u3067\u3042\u308b(\uff1f)<\/p>\n<p>2022\u5e74\u73fe\u5728\uff0c\u76ee\u306b\u3064\u3044\u305frclgo\u5b9f\u88c5\u306f\u6b21\u306e\u901a\u308a\uff0e<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/github.com\/tiiuae\/rclgo<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">https:\/\/github.com\/juaruipav\/rclgo<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">https:\/\/github.com\/PiusNyakoojo\/rclgo<\/ul>\n<p>\u3044\u305a\u308c\u306e\u5b9f\u88c5\u3082humble\u306b\u306f\u672a\u5bfe\u5fdc\u3067\u3042\u308b\u70b9\u306f\u5171\u901a\u3057\u3066\u3044\u308b\uff0e\u305f\u3060\u3057\uff0c\u66f4\u65b0\u304c\u7a4d\u6975\u7684\u306b\u884c\u308f\u308c\u3066\u304a\u308a\u6bd4\u8f03\u7684\u5229\u7528\u8005\u304c\u591a\u3044\u3053\u3068\u304c\u60f3\u5b9a\u3067\u304d\u308b tiiuae\/rclgo \u306ehumble\u5bfe\u5fdc\u306b\u6311\u6226\u3057\u3066\u307f\u3088\u3046\u3068\u601d\u3063\u305f\u6b21\u7b2c\u3067\u3042\u308b\uff0e<\/p>\n<h1>tiiuae\/rclgo\u306b\u3064\u3044\u3066<\/h1>\n<p>\u3053\u306erclgo\u306f\uff0cROS2\u30b3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\uff08ros-galactic-ros-core\u3067\u5165\u308b\u3088\u3046\u306a\uff0crclcpp\u3084\u5404\u7a2ePub\/Sub\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u5b9a\u7fa9\uff0crmw\u7b49\uff09\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\uff0egolang\u306e\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u30fb\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e00\u3064\u3067\u3042\u308bcgo\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\uff0cC\/C++\u8a00\u8a9e\u3067\u66f8\u304b\u308c\u305f\u30b3\u30fc\u30c9\uff08rclcpp\uff09\u3092\u547c\u3073\u51fa\u3059golang\u30e9\u30c3\u30d1\u30fc\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\uff0e<\/p>\n<h1>cgo\u306b\u3064\u3044\u3066<\/h1>\n<p>\u4ee5\u4e0b\u306f\uff0chttps:\/\/pkg.go.dev\/cmd\/cgo\u3000\u306b\u3042\u308b\u30d9\u30fc\u30b7\u30c3\u30af\u306a\u4f8b\u3067\u3042\u308b\uff0e<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"c\">\/\/ #include &lt;stdio.h&gt;<\/span>\r\n<span class=\"c\">\/\/ #include &lt;stdlib.h&gt;<\/span>\r\n<span class=\"c\">\/\/<\/span>\r\n<span class=\"c\">\/\/ static void myprint(char* s) {<\/span>\r\n<span class=\"c\">\/\/   printf(\"%s\\n\", s);<\/span>\r\n<span class=\"c\">\/\/ }<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"s\">\"C\"<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"s\">\"unsafe\"<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n\t<span class=\"n\">cs<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">C<\/span><span class=\"o\">.<\/span><span class=\"n\">CString<\/span><span class=\"p\">(<\/span><span class=\"s\">\"Hello from stdio\"<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"n\">C<\/span><span class=\"o\">.<\/span><span class=\"n\">myprint<\/span><span class=\"p\">(<\/span><span class=\"n\">cs<\/span><span class=\"p\">)<\/span>\r\n\t<span class=\"n\">C<\/span><span class=\"o\">.<\/span><span class=\"n\">free<\/span><span class=\"p\">(<\/span><span class=\"n\">unsafe<\/span><span class=\"o\">.<\/span><span class=\"n\">Pointer<\/span><span class=\"p\">(<\/span><span class=\"n\">cs<\/span><span class=\"p\">))<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u3093\u306a\u611f\u3058\u3067\uff0cgolang\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306b\u30b3\u30e1\u30f3\u30c8\u3067C\u5b9f\u88c5\u3092\u66f8\u304d\u8fbc\u307f\uff0c import C \u3092\u5ba3\u8a00\u3059\u308b(\u30d7\u30ea\u30a2\u30f3\u30d6\u30eb)\uff0eGo \u30c4\u30fc\u30eb\u306f\uff0c1 \u3064\u4ee5\u4e0a\u306e Go \u30d5\u30a1\u30a4\u30eb\u304c\u7279\u5225\u306a import C \u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3068\uff0c\u975e Go \u30d5\u30a1\u30a4\u30eb\u3092\u63a2\u3057\uff0c\u305d\u308c\u3089\u3092 Go \u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u4e00\u90e8\u3068\u3057\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\uff0e<\/p>\n<p>\u307e\u305f\uff0cC\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u4f1d\u3048\u308b\u30aa\u30d7\u30b7\u30e7\u30f3CFLAGS\uff0cCPPFLAGS\uff0cCXXFLAGS\uff0cFFLAGS\uff0c\u304a\u3088\u3073 LDFLAGS \u306f\uff0c\u30b3\u30e1\u30f3\u30c8\u5185\u3067\u7591\u4f3c #cgo \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u5b9a\u7fa9\u3067\u304d\u308b\uff0e<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\">\/\/ #cgo LDFLAGS: -L${SRCDIR}\/libs -lfoo<\/span>\r\n<\/code><\/pre>\n<p>\u305d\u306e\u4ed6\uff0c\u74b0\u5883\u5909\u6570\u3068\u3057\u3066\u3082C\u7528\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u304c\u53ef\u80fd\uff0e<\/p>\n<h1>tiiuae\/rclgo\u3067\u306ecgo\u5229\u7528\u3068\u76f4\u9762\u3059\u308b\u8af8\u554f\u984c<\/h1>\n<p>\u8868\u984c\u306egolang\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u306f2\u3064\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u30a8\u30f3\u30c8\u30ea\u304c\u3042\u308b\uff0e<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>gogen<\/ol>\n<\/li>\n<\/ol>\n<p>\u30e1\u30c3\u30bb\u30fc\u30b8\u5b9a\u7fa9\u6bce\u306e\u76f8\u4e92\u5909\u63db\u7528\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\uff0e\uff08rclcpp\u304b\u3089rclgo\u3078\uff09<\/p>\n<p>rclgo<\/p>\n<p>\u4eca\u56de\u76ee\u7684\u306ercl<\/p>\n<p>rclgo\u3092\u4f7f\u3046\u305f\u3081\u306b\u306f\uff0cgogen\u3067\u3042\u3089\u304b\u3058\u3081\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u751f\u6210\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\uff0e\u3053\u308c\u3067\u751f\u6210\u3055\u308c\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u5b9a\u7fa9\u306e\u4e00\u4f8b\u3068\u3057\u3066std_msgs\/msg\/string\u306ecgo\u5229\u7528\u7b87\u6240\u3092\u629c\u7c8b\u3059\u308b\uff0e<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\">\/*\r\n#include &lt;rosidl_runtime_c\/message_type_support_struct.h&gt;\r\n#include &lt;std_msgs\/msg\/string.h&gt;\r\n*\/<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"s\">\"C\"<\/span>\r\n<\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\">\/*\r\n#cgo LDFLAGS: \"-L\/opt\/ros\/galactic\/lib\" \"-Wl,-rpath=\/opt\/ros\/galactic\/lib\"\r\n#cgo LDFLAGS: -lrcl -lrosidl_runtime_c -lrosidl_typesupport_c -lrcutils -lrmw_implementation\r\n#cgo LDFLAGS: -lstd_msgs__rosidl_typesupport_c -lstd_msgs__rosidl_generator_c\r\n#cgo LDFLAGS: -lbuiltin_interfaces__rosidl_typesupport_c -lbuiltin_interfaces__rosidl_generator_c\r\n#cgo CFLAGS: \"-I\/opt\/ros\/galactic\/include\"\r\n*\/<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"s\">\"C\"<\/span>\r\n<\/code><\/pre>\n<p>\u3082\u3046\uff0c\u304a\u5206\u304b\u308a\u3067\u3059\u306d\uff0e<\/p>\n<p>\u305d\u3046\uff0c\u6570\u3005\u306eROS2\u6226\u58eb\u9054\u304c\u4e00\u5ea6\u306f\u300c??????\u300d\u3068\u306a\u3063\u305f\u3067\u3042\u308d\u3046\uff0cinclude\u30d1\u30b9\u5909\u66f4\u554f\u984c\u306b\u76f4\u9762\u3059\u308b\u306e\u3067\u3042\u308b\uff0e<\/p>\n<p>std_msgs\/msg\/string\u306e\u5834\u5408\u306f\uff0c\u30e1\u30c3\u30bb\u30fc\u30b8\u5b9a\u7fa9\u4e0a\u4f4d\u30d1\u30c3\u30b1\u30fc\u30b8\u3067LDFLAGS\u3068CFLAGS: -I\/opt\/ros\/galactic\/include\u3092\u4f7f\u7528\u3057\u3066\uff0c\u4f9d\u5b58\u95a2\u4fc2\u3092\u7121\u4e8b\u89e3\u6c7a\uff01\uff01\u3068\u306a\u3063\u3066\u3044\u305f\u308f\u3051\u3067\u3042\u308b\u304c\uff0c\uff0c\uff0c<\/p>\n<h2>\u79c1\u306f\u3069\u3046\u3057\u305f\u304b\uff1f<\/h2>\n<p>\u3068\u308a\u3042\u3048\u305a\uff0c\u4e00\u523b\u3067\u3082\u65e9\u304fhumble\u3067\u52d5\u304f\u3053\u3068\u3092\u78ba\u8a8d\u3092\u3057\u305f\u304b\u3063\u305f\u306e\u3067\uff0c\u74b0\u5883\u5909\u6570\u3092\u4f7f\u3063\u305f\u529b\u6280\u3067\u62bc\u3057\u5207\u308b\u305f\u3081\u306e\u30b9\u30da\u30b7\u30e3\u30eb\u306a\uff08\uff1f\uff1f\uff09\u30e9\u30c3\u30d4\u30f3\u30b0Bash\u30b9\u30af\u30ea\u30d7\u30c8commander.bash \u3092\u4f5c\u3063\u305f\uff0e<br \/>\n\uff08\u591a\u5206\uff0c\u30d1\u30c3\u30b1\u30fc\u30b8\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u3092\u3044\u3058\u308b\u306e\u304c\u6700\u3082\u6839\u672c\u7684\u306a\u89e3\u6c7a\u306a\u306e\u3067\u3042\u308d\u3046\u304c\uff0c\u4eba\u306e\u30b3\u30fc\u30c9\u306f\u8aad\u3080\u306e\u304c\u8f9b\u3044\uff0e\uff0e\uff0e\uff0e\u6642\u9593\u3092\u512a\u5148\u3057\u305f\u7d50\u679c\u3068\u3057\u3066\u8a31\u3057\u3066\u6b32\u3057\u3044\uff0e\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\">#!\/bin\/bash<\/span>\r\n\r\n<span class=\"nv\">BASE_DIR<\/span><span class=\"o\">=<\/span>\/opt\/ros\/humble\r\n<span class=\"nv\">CGO_CFLAGS<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"-L<\/span><span class=\"k\">${<\/span><span class=\"nv\">BASE_DIR<\/span><span class=\"k\">}<\/span><span class=\"s2\">\/lib -Wl,-rpath=<\/span><span class=\"nv\">$BASE_DIR<\/span><span class=\"s2\">\/lib -lrcl -lrmw -lrosidl_runtime_c -lrosidl_typesupport_c -lrcutils -lrcl_action -lrmw_implementation\"<\/span>\r\n<span class=\"nv\">include_list<\/span><span class=\"o\">=<\/span>\r\n<span class=\"k\">for <\/span><span class=\"nb\">dir <\/span><span class=\"k\">in<\/span> <span class=\"si\">$(<\/span> <span class=\"nb\">ls<\/span> <span class=\"nt\">-d<\/span> <span class=\"nv\">$BASE_DIR<\/span>\/include\/<span class=\"k\">*<\/span> <span class=\"si\">)<\/span><span class=\"p\">;<\/span> <span class=\"k\">do\r\n    if<\/span> <span class=\"o\">[<\/span> <span class=\"nt\">-d<\/span> <span class=\"nv\">$dir<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n        <\/span><span class=\"nv\">include_list<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"nv\">$include_list<\/span><span class=\"s2\"> -I<\/span><span class=\"nv\">$dir<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"k\">fi\r\ndone\r\n\r\n<\/span><span class=\"nv\">CGO_CFLAGS<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"nv\">$CGO_CFLAGS<\/span> <span class=\"nv\">$include_list<\/span><span class=\"s2\">\"<\/span>\r\n<span class=\"nb\">echo<\/span> <span class=\"nv\">$CGO_CFLAGS<\/span>\r\n<span class=\"c\"># Exec<\/span>\r\n<span class=\"nv\">CGO_ENABLED<\/span><span class=\"o\">=<\/span>1 <span class=\"nv\">CC<\/span><span class=\"o\">=<\/span>gcc <span class=\"nv\">CGO_CFLAGS<\/span><span class=\"o\">=<\/span><span class=\"nv\">$CGO_CFLAGS<\/span> make <span class=\"nv\">$1<\/span>\r\n\r\n<span class=\"nb\">exit<\/span> <span class=\"nv\">$?<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u3046\u3068\u304d\u306f\uff0cMakefile\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308c\u3070\u3088\u3044\uff0e<\/p>\n<pre class=\"post-pre\"><code>.\/commander.bash build\r\n.\/commander.bash <span class=\"nb\">test<\/span>\r\n<\/code><\/pre>\n<h2>\u4ed6\u306e\u554f\u984c<\/h2>\n<p>\u3053\u306e\u4ed6\uff0chumble\u79fb\u884c\u306b\u4f34\u3044\uff0c\u3044\u304f\u3064\u304b\u306e\u5909\u66f4\u304c\u3042\u3063\u305f\u3053\u3068\u304b\u3089\uff0crclgo\u306b\u5f71\u97ff\u306e\u3042\u308b\u7bc4\u56f2\u306b\u5bfe\u3057\u3066\u306e\u4fee\u6b63\u304c\u5fc5\u8981\u3067\u3042\u308b\uff0e<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5404\u30d1\u30b9\u3067galactic\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u90e8\u5206\u3092humble\u306b\u7f6e\u63db\u304c\u5fc5\u8981<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u69cb\u9020\u4f53\u306e\u30b5\u30d5\u30a3\u30c3\u30af\u30b9\u304c_t\u304b\u3089_s\u3078\uff08struct type name suffix changed from _t to _s\uff09<\/ol>\n<\/li>\n<\/ol>\n<p>sizeof_struct_rcl_service_t \u304b\u3089 sizeof_struct_rcl_service_s<\/p>\n<p>struct_rmw_service_info_t \u304b\u3089 struct_rmw_service_info_s<\/p>\n<p>struct_rcl_client_t \u304b\u3089 struct_rcl_client_s<\/p>\n<p>rcl_clock_init\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306b\u6e21\u3059\u578b\u304c\u5909\u308f\u3063\u305f\uff0e<\/p>\n<p>uint32 \u304b\u3089 rcl_clock_type_t<\/p>\n<h1>\u52d5\u4f5c\u78ba\u8a8d\u7d50\u679c<\/h1>\n<p>Pub\/Sub\u5171\u306b\u52d5\u3044\u305f\u6a21\u69d8\uff0e<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d5b0137434c4406ce8d36\/38-0.png\" alt=\"image.png\" \/><\/div>\n<h1>\u304a\u308f\u308a\u306b<\/h1>\n<p>\u3053\u306e\u8fba\u307e\u3067\u3084\u3063\u305f\u3068\u3053\u308d\u3067\uff0c\u672c\u696d\u3084\u3089\u306a\u3093\u3084\u3089\u304c\u5fd9\u3057\u304f\u306a\u3063\u305f\u306e\u3067\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u3092\u30a4\u30b8\u308b\u3068\u3053\u308d\u307e\u3067\u7740\u624b\u3067\u304d\u3066\u3044\u306a\u3044\uff0e<\/p>\n<p>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u3092\u3044\u3058\u3063\u305f\u3089\uff0c\u672c\u5bb6\u306bPR\u3092\u9001\u3063\u3066\u307f\u3088\u3046\u304b\u306a\u3068\u601d\u3046\uff08\u305d\u306e\u524d\u306b\uff0c\u5bfe\u5fdc\u3092\u3057\u3066\u3053\u3089\u308c\u305d\u3046\u3067\u3059\u304c\uff0e\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b &nbsp; \u3059\u3044\u307e\u305b\u3093\uff0c\u79c1\u3082\u3053\u306e\u30cd\u30bf\uff08include\u30d1\u30b9\u554f\u984c\uff09\u3067\u3059\uff0e Go\u8a00\u8a9e(\u4ee5\u4e0b\uff0cgolang [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44835","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/44835-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"\u306f\u3058\u3081\u306b &nbsp; 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