{"id":704,"date":"2018-01-23T00:34:48","date_gmt":"2018-01-22T16:34:48","guid":{"rendered":"http:\/\/www.ponybai.com\/?p=704"},"modified":"2018-01-23T00:34:48","modified_gmt":"2018-01-22T16:34:48","slug":"salesforce-api%ef%bc%885%ef%bc%89streaming","status":"publish","type":"post","link":"http:\/\/www.ponybai.com\/?p=704","title":{"rendered":"Salesforce API\uff085\uff09Streaming"},"content":{"rendered":"<div class=\"nested0\">\n<h2 id=\"Tdxn4tBK-heading1\" class=\"helpHead2\">\u5b66\u4e60\u76ee\u6807<\/h2>\n<div class=\"body\">\n<div class=\"p\">\n<p>\u5b8c\u6210\u672c\u5355\u5143\u540e\uff0c\u60a8\u5c06\u80fd\u591f\uff1a<\/p>\n<ul class=\"ul bulletList\">\n<li class=\"li\">\u63cf\u8ff0\u63a8\u6280\u672f\u63d0\u4f9b\u7684\u8fc7\u62c9\u6280\u672f\u7684\u4e3b\u8981\u597d\u5904\u3002<\/li>\n<li class=\"li\">\u521b\u5efa\u4e00\u4e2aPushTopic\u5e76\u63a5\u6536\u4e8b\u4ef6\u901a\u77e5\u3002<\/li>\n<li class=\"li\">\u6307\u5b9a\u91cd\u64ad\u9009\u9879\u4ee5\u8fdb\u884c\u6301\u7eed\u6d41\u5f0f\u4f20\u8f93\u3002<\/li>\n<li class=\"li\">\u7528\u901a\u7528\u6d41\u64ad\u653e\u6d88\u606f\u3002<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"api_basics_streaming_intro\" class=\"topic concept nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading2\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u6d41\u4e8b\u4ef6<\/span><\/h2>\n<div class=\"body conbody\">\n<div class=\"section\">\n<div class=\"p\">\n<p>\u4e3a\u4e86\u603b\u7ed3\u6211\u4eec\u5bf9Salesforce\u6570\u636eAPI\u7684\u8c03\u67e5\uff0c\u6211\u4eec\u6765\u770b\u770b\u4e00\u4e2a\u5b8c\u5168\u4e0d\u540c\u7528\u4f8b\u7684API\u3002\u6d41\u5f0fAPI\u4f7f\u60a8\u53ef\u4ee5\u6839\u636e\u60a8\u5b9a\u4e49\u7684\u6761\u4ef6\u5c06\u4e00\u7cfb\u5217\u901a\u77e5\u4eceSalesforce\u63a8\u9001\u5230\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u3002\u63a8\u9001\u901a\u77e5\u4e0e\u6211\u4eec\u5176\u4ed6API\u4f7f\u7528\u7684\u62c9\u5f0f\u8303\u4f8b\u6709\u4ec0\u4e48\u4e0d\u540c\uff0c\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u5411Salesforce\u8bf7\u6c42\u8fd8\u662f\u4ece\u4e2d\u62c9\u53d6\u6570\u636e\uff1f\u6211\u4eec\u4ece\u8239\u957f\u7684\u89d2\u5ea6\u6765\u770b\u95ee\u9898\u3002<br \/>\n\u60f3\u8c61\u4e00\u4e0b\uff0c\u4f60\u6b63\u5728\u822a\u884c\u516c\u6d77\uff0c\u4f60\u8981\u7559\u610f\u8fce\u9762\u800c\u6765\u7684\u5371\u9669\uff0c\u5176\u4ed6\u8239\u53ea\u548c\u5bcc\u6709\u5b9d\u85cf\u7684\u5c9b\u5c7f\u3002\u4f60\u628a\u4e00\u4e2a\u6c34\u624b\u653e\u5728\u9c7c\u7a9d\u91cc\u4fdd\u6301\u79ef\u6781\u7684\u4e86\u671b\u3002\u73b0\u5728\u518d\u6b21\u6234\u4e0a\u4f60\u7684\u5f00\u53d1\u8005\u5e3d\u5b50\u3002\u5047\u8bbe\u60a8\u6b63\u5728\u4f7f\u7528REST\u6216SOAP API\u7f16\u5199\u5e94\u7528\u7a0b\u5e8f\uff0c\u8be5\u5e94\u7528\u7a0b\u5e8f\u4f1a\u5b9a\u671f\u68c0\u67e5\u662f\u5426\u6709\u5e10\u6237\u5df2\u66f4\u65b0\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3c\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5e76\u901a\u8fc7\u4e0d\u65ad\u8bf7\u6c42\u5e10\u6237\u6570\u636e\u5e76\u68c0\u67e5\u5176\u662f\u5426\u4e0e\u65e7\u6570\u636e\u5339\u914d\u6765\u4fdd\u6301\u4e3b\u52a8\u4e86\u671b\u3002<\/p>\n<p>\u73b0\u5728\u60f3\u8c61\u4f60\u518d\u6b21\u5728\u4f60\u7684\u8239\u4e0a\uff0c\u4f46\u662f\u8fd9\u6b21\u4f60\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u95ea\u4eae\u7684\u65b0\u578b\u96f7\u8fbe\u663e\u793a\u5668\u3002\u4f60\u4e0d\u9700\u8981\u628a\u6c34\u624b\u7559\u5728\u9c7c\u7a9d\u91cc\uff0c\u56e0\u4e3a\u6bcf\u5f53\u611f\u5174\u8da3\u7684\u7269\u4f53\u63a5\u8fd1\u65f6\uff0c\u663e\u793a\u5668\u4f1a\u53d1\u51fa\u8702\u9e23\u58f0\u3002<\/p>\n<p>\u6d41\u5a92\u4f53API\u662f\u4f60\u7684\u96f7\u8fbe\u3002\u5b83\u5141\u8bb8\u60a8\u5b9a\u4e49\u4e8b\u4ef6\u5e76\u5728\u4e8b\u4ef6\u53d1\u751f\u65f6\u5c06\u901a\u77e5\u63a8\u9001\u5230\u60a8\u7684\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u3002\u60a8\u4e0d\u5fc5\u79ef\u6781\u76d1\u89c6\u6570\u636e\u66f4\u6539 &#8211; \u60a8\u4e0d\u5fc5\u7ecf\u5e38\u8f6e\u8be2Salesforce\u5e76\u53d1\u51fa\u4e0d\u5fc5\u8981\u7684API\u8bf7\u6c42\u3002<\/p>\n<div class=\"imagecenter\"><span class=\"image image-block\"><img fetchpriority=\"high\" decoding=\"async\" class=\"image image-block\" src=\"https:\/\/res.cloudinary.com\/hy4kyit2a\/image\/upload\/doc\/trailhead\/en-us6adf20e6ef6500b68ece853da49c9557.gif\" alt=\"Streaming API can be used like a radar to detect data changes and send notifications\" width=\"600\" height=\"450\" \/><\/span><\/div>\n<p>\u5728Salesforce\u5916\u90e8\u7cfb\u7edf\u4e2d\u5b58\u50a8\u4e1a\u52a1\u6570\u636e\u65f6\uff0c\u8ddf\u8e2aSalesforce\u4e2d\u7684\u6570\u636e\u66f4\u6539\u5c24\u5176\u6709\u7528\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528Streaming API\u5c06\u60a8\u7684\u5916\u90e8\u6765\u6e90\u4e0eSalesforce\u6570\u636e\u4fdd\u6301\u540c\u6b65\u3002\u6b64\u5916\uff0cStreaming API\u8fd8\u53ef\u4ee5\u5904\u7406\u5916\u90e8\u7cfb\u7edf\u4e2d\u7684\u4e1a\u52a1\u903b\u8f91\uff0c\u4ee5\u54cd\u5e94Salesforce\u4e2d\u7684\u6570\u636e\u66f4\u6539\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Streaming API\u5728\u673a\u4f1a\u66f4\u65b0\u65f6\u901a\u77e5\u5c65\u884c\u4e2d\u5fc3\u3002<\/p>\n<p>\u9664\u4e86\u6570\u636e\u66f4\u6539\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528Streaming API\u4e3aSalesforce\u5916\u90e8\u5b9a\u4e49\u7684\u4e8b\u4ef6\u5e7f\u64ad\u901a\u77e5\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5728\u7cfb\u7edf\u7ef4\u62a4\u65f6\u6bb5\u5373\u5c06\u5f00\u59cb\u65f6\u6216\u5411\u7528\u6237\u63d0\u4f9b\u65b0\u7684\u4f18\u60e0\u65f6\u4f7f\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u663e\u793a\u6d88\u606f\u3002\u8fd9\u4e2a\u529f\u80fd\u88ab\u79f0\u4e3a\u901a\u7528\u6d41\u5a92\u4f53\uff0c\u6211\u4eec\u4e5f\u4f1a\u4ecb\u7ecd\u5b83\u3002<\/p>\n<p>Streaming API\u4f7f\u7528Bayeux\u534f\u8bae\u548cCometD\u6d88\u606f\u5e93\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"api_basics_streaming_push_topics\" class=\"topic concept nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading3\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">PushTopics<\/span><\/h2>\n<div class=\"body conbody\">\n<div class=\"section\">\n<div class=\"p\">\u6211\u4eec\u901a\u8fc7PushTopics\u4e0eStreaming API\u8fdb\u884c\u4ea4\u4e92\u3002 PushTopic\u662f\u4e00\u4e2asObject\uff0c\u5b83\u5305\u542b\u60a8\u60f3\u8981\u4fa6\u542c\u7684\u4e8b\u4ef6\u7684\u6807\u51c6\uff0c\u4f8b\u5982\u7279\u5b9a\u5bf9\u8c61\u7684\u6570\u636e\u66f4\u6539\u3002\u60a8\u53ef\u4ee5\u5728PushTopic\u4e2d\u5c06\u6761\u4ef6\u5b9a\u4e49\u4e3aSOQL\u67e5\u8be2\uff0c\u5e76\u6307\u5b9a\u8bb0\u5f55\u64cd\u4f5c\u4ee5\u901a\u77e5\uff08\u521b\u5efa\uff0c\u66f4\u65b0\uff0c\u5220\u9664\u548c\u53d6\u6d88\u5220\u9664\uff09\u3002\u9664\u4e86\u4e8b\u4ef6\u6807\u51c6\u4e4b\u5916\uff0cPushTopic\u8868\u793a\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u8ba2\u9605\u7684\u9891\u9053\u3002<br \/>\n\u5f53\u6211\u4eec\u521b\u5efa\u6211\u4eec\u81ea\u5df1\u7684PushTopic\u65f6\uff0c\u6211\u4eec\u4f1a\u6df1\u5165\u4e0b\u53bb\u3002<\/div>\n<\/div>\n<div class=\"section\">\n<h3 id=\"Tdxn4tBK-heading4\" class=\"helpHead3\">PushTopic\u67e5\u8be2\u4e2d\u652f\u6301\u7684\u5bf9\u8c61<\/h3>\n<div class=\"p\">\n<p>PushTopic\u67e5\u8be2\u652f\u6301\u6240\u6709\u81ea\u5b9a\u4e49\u5bf9\u8c61\u3002 PushTopic\u67e5\u8be2\u652f\u6301\u4ee5\u4e0b\u6807\u51c6\u5bf9\u8c61\u3002<\/p>\n<ul class=\"ul bulletList\">\n<li class=\"li\">Account<\/li>\n<li class=\"li\">Campaign<\/li>\n<li class=\"li\">Case<\/li>\n<li class=\"li\">Contact<\/li>\n<li class=\"li\">Lead<\/li>\n<li class=\"li\">Opportunity<\/li>\n<li class=\"li\">Task<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u8bd5\u9a8c\u7a0b\u5e8f\u5728PushTopic\u67e5\u8be2\u4e2d\u652f\u6301\u4ee5\u4e0b\u6807\u51c6\u5bf9\u8c61\u3002<\/p>\n<ul class=\"ul bulletList\">\n<li class=\"li\">ContractLineItem<\/li>\n<li class=\"li\">Entitlement<\/li>\n<li class=\"li\">LiveChatTranscript<\/li>\n<li class=\"li\">Quote<\/li>\n<li class=\"li\">QuoteLineItem<\/li>\n<li class=\"li\">ServiceContract<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"api_basics_streaming_create_push_topic\" class=\"topic concept nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading5\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">PushTopics\u548c\u901a\u77e5<\/span><\/h2>\n<div class=\"body conbody\">\n<div class=\"section\">\n<div class=\"p\">\n<p>PushTopic\u4f7f\u60a8\u80fd\u591f\u5b9a\u4e49\u60a8\u611f\u5174\u8da3\u63a5\u6536\u4e8b\u4ef6\u901a\u77e5\u7684\u5bf9\u8c61\uff0c\u5b57\u6bb5\u548c\u6761\u4ef6\u3002\u4ee5\u4e0b\u793a\u4f8b\u663e\u793a\u4e86\u5728Apex\u4e2d\u5b9a\u4e49\u5e76\u63d2\u5165\u7684PushTopic\u3002\u5728\u521b\u5efaPushTopic\u4e4b\u540e\uff0c\u60a8\u53ef\u4ee5\u8ba2\u9605\u6b64PushTopic\u9891\u9053\u4ee5\u8ddf\u8e2a\u8d26\u5355\u57ce\u5e02\u662f\u65e7\u91d1\u5c71\u7684\u5ba2\u6237\u7684\u53d8\u5316\u3002\u6b64PushTopic\u6307\u5b9a\u5728\u6bcf\u4e2a\u4e8b\u4ef6\u901a\u77e5\u4e2d\u8fd4\u56deId\uff0cName\uff0cPhone\u5b57\u6bb5\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u53d1\u9001\u901a\u77e5\u6765\u521b\u5efa\uff0c\u66f4\u65b0\uff0c\u5220\u9664\u548c\u53d6\u6d88\u5220\u9664\u4e0e\u67e5\u8be2\u6761\u4ef6\u5339\u914d\u7684\u64cd\u4f5c\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">PushTopic pushTopic <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">PushTopic<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\npushTopic<span class=\"token punctuation\">.<\/span>Name <span class=\"token operator\">=<\/span> <span class=\"token string\">'AccountUpdates'<\/span><span class=\"token punctuation\">;<\/span>\npushTopic<span class=\"token punctuation\">.<\/span>Query <span class=\"token operator\">=<\/span> <span class=\"token string\">'SELECT Id, Name, Phone FROM Account WHERE BillingCity=\\'San Francisco\\''<\/span><span class=\"token punctuation\">;<\/span>\npushTopic<span class=\"token punctuation\">.<\/span>ApiVersion <span class=\"token operator\">=<\/span> <span class=\"token number\">37.0<\/span><span class=\"token punctuation\">;<\/span>\n\ninsert pushTopic<span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u81f3\u5c11\u5b9a\u4e49PushTopic\u540d\u79f0\uff0c\u67e5\u8be2\u548cAPI\u7248\u672c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u5176\u4f59\u5c5e\u6027\u7684\u9ed8\u8ba4\u503c\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cSELECT\u8bed\u53e5\u5b57\u6bb5\u5217\u8868\u548cWHERE\u5b50\u53e5\u4e2d\u7684\u5b57\u6bb5\u662f\u89e6\u53d1\u901a\u77e5\u7684\u5b57\u6bb5\u3002\u901a\u77e5\u53ea\u53d1\u9001\u7ed9\u7b26\u5408WHERE\u5b50\u53e5\u6761\u4ef6\u7684\u8bb0\u5f55\u3002\u8981\u66f4\u6539\u54ea\u4e9b\u5b57\u6bb5\u89e6\u53d1\u901a\u77e5\uff0c\u8bf7\u5c06pushTopic.NotifyForFields\u8bbe\u7f6e\u4e3a\u5176\u4e2d\u4e00\u4e2a\u503c\u3002<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"data colSort\">\n<table class=\"featureTable sort_table\" summary=\"\">\n<thead class=\"thead sorted\" align=\"left\">\n<tr>\n<th id=\"d39245e294\" class=\"featureTableHeader \">NotifyForFields\u503c<\/th>\n<th id=\"d39245e299\" class=\"featureTableHeader \">\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"tbody\">\n<tr>\n<td class=\"entry\" headers=\"d39245e294\" data-title=\"NotifyForFields Value\"><samp>All<\/samp><\/td>\n<td class=\"entry\" headers=\"d39245e299\" data-title=\"Description\">\u5982\u679c\u6240\u8bc4\u4f30\u7684\u8bb0\u5f55\u7b26\u5408WHERE\u5b50\u53e5\u4e2d\u6307\u5b9a\u7684\u6761\u4ef6\uff0c\u5219\u4f1a\u4e3a\u6240\u6709\u8bb0\u5f55\u5b57\u6bb5\u66f4\u6539\u751f\u6210\u901a\u77e5\u3002<\/td>\n<\/tr>\n<tr>\n<td class=\"entry\" headers=\"d39245e294\" data-title=\"NotifyForFields Value\"><samp>Referenced (default)<\/samp><\/td>\n<td class=\"entry\" headers=\"d39245e299\" data-title=\"Description\">\u8bc4\u4f30SELECT\u548cWHERE\u5b50\u53e5\u4e2d\u5f15\u7528\u7684\u5b57\u6bb5\u7684\u66f4\u6539\u3002\u53ea\u6709\u5728\u8bc4\u4f30\u8bb0\u5f55\u7b26\u5408WHERE\u5b50\u53e5\u4e2d\u6307\u5b9a\u7684\u6761\u4ef6\u65f6\uff0c\u624d\u4f1a\u751f\u6210\u901a\u77e5\u3002<\/td>\n<\/tr>\n<tr>\n<td class=\"entry\" headers=\"d39245e294\" data-title=\"NotifyForFields Value\"><samp>Select<\/samp><\/td>\n<td class=\"entry\" headers=\"d39245e299\" data-title=\"Description\">\u8ba1\u7b97SELECT\u5b50\u53e5\u4e2d\u5f15\u7528\u7684\u5b57\u6bb5\u7684\u66f4\u6539\u3002\u53ea\u6709\u5728\u8bc4\u4f30\u8bb0\u5f55\u7b26\u5408WHERE\u5b50\u53e5\u4e2d\u6307\u5b9a\u7684\u6761\u4ef6\u65f6\uff0c\u624d\u4f1a\u751f\u6210\u901a\u77e5\u3002<\/td>\n<\/tr>\n<tr>\n<td class=\"entry\" headers=\"d39245e294\" data-title=\"NotifyForFields Value\"><samp>Where<\/samp><\/td>\n<td class=\"entry\" headers=\"d39245e299\" data-title=\"Description\">\u5bf9WHERE\u5b50\u53e5\u4e2d\u5f15\u7528\u7684\u5b57\u6bb5\u7684\u66f4\u6539\u8fdb\u884c\u8bc4\u4f30\u3002\u53ea\u6709\u5728\u8bc4\u4f30\u8bb0\u5f55\u7b26\u5408WHERE\u5b50\u53e5\u4e2d\u6307\u5b9a\u7684\u6761\u4ef6\u65f6\uff0c\u624d\u4f1a\u751f\u6210\u901a\u77e5\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"p\">\n<p>\u8981\u663e\u5f0f\u8bbe\u7f6e\u901a\u77e5\u9996\u9009\u9879\uff0c\u8bf7\u5c06\u4ee5\u4e0b\u5c5e\u6027\u8bbe\u7f6e\u4e3atrue\u6216false\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u503c\u90fd\u8bbe\u7f6e\u4e3atrue\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">pushTopic<span class=\"token punctuation\">.<\/span>NotifyForOperationCreate <span class=\"token operator\">=<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span>\npushTopic<span class=\"token punctuation\">.<\/span>NotifyForOperationUpdate <span class=\"token operator\">=<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span>\npushTopic<span class=\"token punctuation\">.<\/span>NotifyForOperationUndelete <span class=\"token operator\">=<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span>\npushTopic<span class=\"token punctuation\">.<\/span>NotifyForOperationDelete <span class=\"token operator\">=<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u5982\u679c\u60a8\u521b\u5efa\u4e00\u4e2a\u5e10\u6237\uff0c\u5219\u4f1a\u751f\u6210\u4e00\u4e2a\u4e8b\u4ef6\u901a\u77e5\u3002\u901a\u77e5\u4ee5JSON\u5f62\u5f0f\u63d0\u4f9b\uff0c\u5e76\u5305\u542b\u6211\u4eec\u5728PushTopic\u67e5\u8be2\u4e2d\u6307\u5b9a\u7684\u5b57\u6bb5\uff1aId\uff0cName\u548cPhone\u3002\u4e8b\u4ef6\u901a\u77e5\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u5185\u5bb9\u3002<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token punctuation\">{<\/span>\n  <span class=\"token string\">\"clientId\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"lxdl9o32njygi1gj47kgfaga4k\"<\/span><span class=\"token punctuation\">,<\/span> \n  <span class=\"token string\">\"data\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\n    <span class=\"token string\">\"event\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\n      <span class=\"token string\">\"createdDate\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"2016-09-16T19:45:27.454Z\"<\/span><span class=\"token punctuation\">,<\/span> \n      <span class=\"token string\">\"replayId\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> \n      <span class=\"token string\">\"type\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"created\"<\/span>\n    <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> \n    <span class=\"token string\">\"sobject\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\n      <span class=\"token string\">\"Phone\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"(415) 555-1212\"<\/span><span class=\"token punctuation\">,<\/span> \n      <span class=\"token string\">\"Id\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"001D000000KneakIAB\"<\/span><span class=\"token punctuation\">,<\/span> \n      <span class=\"token string\">\"Name\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"Blackbeard\"<\/span>\n    <span class=\"token punctuation\">}<\/span>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> \n  <span class=\"token string\">\"channel\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"\/topic\/AccountUpdates\"<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u901a\u77e5\u6d88\u606f\u5305\u542bPushTopic\u7684\u901a\u9053\uff0c\u5176\u540d\u79f0\u683c\u5f0f\u4e3a <samp>\/topic\/<var class=\"keyword varname\">PushTopicName<\/var><\/samp>. \u5f53\u60a8\u521b\u5efa\u4e00\u4e2aPushTopic\u65f6\uff0c\u901a\u9053\u4f1a\u81ea\u52a8\u521b\u5efa\u3002<\/div>\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"api_basics_streaming_push_topic_queries\" class=\"topic concept nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading6\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u63a8\u9001\u4e13\u9898\u67e5\u8be2<\/span><\/h2>\n<div class=\"body conbody\">\n<div class=\"section\">\n<div class=\"p\">\n<p>\u8ba9\u6211\u4eec\u82b1\u70b9\u65f6\u95f4\u6df1\u5165\u4e00\u4e0b\u6211\u4eec\u4e3a\u6211\u4eec\u7684PushTopic\u5b9a\u4e49\u7684\u67e5\u8be2\u3002 PushTopic\u67e5\u8be2\u662f\u5e38\u89c4\u7684SOQL\u67e5\u8be2\uff0c\u6240\u4ee5\u5982\u679c\u60a8\u719f\u6089SOQL\uff0c\u5219\u4e0d\u9700\u8981\u5b66\u4e60\u65b0\u7684\u683c\u5f0f\u3002\u5982\u679c\u4f60\u4e0d\u719f\u6089\uff0c\u4e0d\u8981\u62c5\u5fc3\u3002\u6211\u4eec\u5728\u8fd9\u91cc\u4ecb\u7ecd\u57fa\u672c\u7684\u67e5\u8be2\u683c\u5f0f\u3002\u7b80\u800c\u8a00\u4e4b\uff0c\u67e5\u8be2\u5305\u542b\u4e00\u4e2a\u5e26\u6709\u53ef\u9009WHERE\u5b50\u53e5\u7684SELECT\u8bed\u53e5\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">SELECT <span class=\"token operator\">&lt;<\/span>comma<span class=\"token operator\">-<\/span>separated list of fields<span class=\"token operator\">&gt;<\/span> FROM <span class=\"token operator\">&lt;<\/span>Salesforce object<span class=\"token operator\">&gt;<\/span> WHERE <span class=\"token operator\">&lt;<\/span>filter criteria<span class=\"token operator\">&gt;<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u9017\u53f7\u5206\u9694\u7684\u5b57\u6bb5\u5217\u8868\u6307\u5b9a\u8981\u68c0\u6d4b\u5176\u66f4\u6539\u7684\u5b57\u6bb5\u3002\u8fd9\u4e9b\u5b57\u6bb5\u7684\u503c\u5728\u901a\u77e5\u6d88\u606f\u4e2d\u53d1\u9001\u3002 FROM\u5b50\u53e5\u6307\u5b9a\u6211\u4eec\u611f\u5174\u8da3\u7684\u6570\u636e\u66f4\u6539\u7684\u5bf9\u8c61\u3002WHERE\u5b50\u53e5\u6839\u636e\u6761\u4ef6\u5c06\u8bb0\u5f55\u96c6\u5408\u7f29\u5c0f\u4e3a\u66f4\u5177\u4f53\u7684\u96c6\u5408\u3002\u5982\u679cWHERE\u5b50\u53e5\u4e2d\u7684\u6761\u4ef6\u5f97\u5230\u6ee1\u8db3\uff0c\u5219\u5bf9WHERE\u5b50\u53e5\u4e2d\u7684\u5b57\u6bb5\u7684\u66f4\u6539\u4e5f\u4f1a\u751f\u6210\u901a\u77e5\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539PushTopic\u5b57\u6bb5NotifyForFields\u6765\u66f4\u6539\u54ea\u4e9b\u5b57\u6bb5\u751f\u6210\u901a\u77e5\u3002<br \/>\nWHERE\u5b50\u53e5\u652f\u6301SOQL\u652f\u6301\u7684\u8fd0\u7b97\u7b26\uff0c\u5982LIKE\uff0cIN\uff0cOR\u548cAND\u8fd0\u7b97\u7b26\u3002\u4f8b\u5982\uff0c\u8981\u8fc7\u6ee4\u5e10\u5355\u57ce\u5e02\u662f\u65e7\u91d1\u5c71\u6216\u7ebd\u7ea6\u7684\u5e10\u6237\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u6b64\u67e5\u8be2\u3002<\/div>\n<\/div>\n<\/div>\n<div class=\"p\">\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">SELECT Id<span class=\"token punctuation\">,<\/span> Name<span class=\"token punctuation\">,<\/span> Phone FROM Account WHERE BillingCity<span class=\"token operator\">=<\/span><span class=\"token string\">'San Francisco'<\/span> OR BillingCity<span class=\"token operator\">=<\/span><span class=\"token string\">'New York'<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u4e3a\u4e86\u786e\u4fdd\u53ca\u65f6\u53d1\u9001\u901a\u77e5\uff0c\u4ee5\u4e0b\u8981\u6c42\u9002\u7528\u4e8ePushTopic\u67e5\u8be2\u3002<\/div>\n<\/div>\n<\/div>\n<\/div>\n<ul class=\"ul bulletList\">\n<li class=\"li\">SELECT\u8bed\u53e5\u7684\u5b57\u6bb5\u5217\u8868\u5fc5\u987b\u5305\u542bId\u3002<\/li>\n<li class=\"li\">\u6bcf\u4e2a\u67e5\u8be2\u53ea\u5141\u8bb8\u4e00\u4e2a\u5bf9\u8c61\u3002<\/li>\n<li class=\"li\">\u8be5\u5bf9\u8c61\u5fc5\u987b\u5bf9\u6307\u5b9a\u7684API\u7248\u672c\u6709\u6548\u3002<\/li>\n<\/ul>\n<p>\u67d0\u4e9b\u67e5\u8be2\u4e0d\u53d7\u652f\u6301\uff0c\u4f8b\u5982\u805a\u5408\u67e5\u8be2\u6216\u534a\u8fde\u63a5\u3002<\/p>\n<\/div>\n<div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"api_basics_streaming_durable_streaming\" class=\"topic concept nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading7\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u4f7f\u7528\u6301\u4e45\u6570\u636e\u6d41\u68c0\u7d22\u8fc7\u53bb\u7684\u901a\u77e5<\/span><\/h2>\n<div class=\"body conbody\">\n<div class=\"section\">\n<div class=\"p\">\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u60a8\u5df2\u7ecf\u4e86\u89e3\u4e86\u6709\u5173Salesforce\u8bb0\u5f55\u66f4\u6539\u7684PushTopics\u548c\u4e8b\u4ef6\u901a\u77e5\u3002\u5982\u679c\u5728\u5ba2\u6237\u7aef\u8ba2\u9605PushTopic\u4e4b\u524d\u521b\u5efa\u6216\u66f4\u65b0Salesforce\u8bb0\u5f55\uff0c\u4f1a\u53d1\u751f\u4ec0\u4e48\u60c5\u51b5\uff1f\u5728API\u7248\u672c37.0\u4e4b\u524d\uff0c\u5ba2\u6237\u7aef\u9519\u8fc7\u4e86\u76f8\u5e94\u7684\u901a\u77e5\u3002\u4eceAPI\u7248\u672c37.0\u8d77\uff0c\u5373\u4f7f\u6ca1\u6709\u4eba\u8ba2\u9605PushTopic\uff0cSalesforce\u4e5f\u4f1a\u5b58\u50a8\u4e0ePushTopic\u67e5\u8be2\u5339\u914d\u7684\u4e8b\u4ef6\u3002\u8fd9\u4e9b\u4e8b\u4ef6\u88ab\u5b58\u50a8\u4e8624\u5c0f\u65f6\uff0c\u60a8\u53ef\u4ee5\u968f\u65f6\u5728\u7a97\u53e3\u4e2d\u627e\u56de\u5b83\u4eec\u3002\u597d\u6781\u4e86\uff01<\/p>\n<p>\u4eceAPI\u7248\u672c37.0\u5f00\u59cb\uff0c\u6bcf\u4e2a\u4e8b\u4ef6\u901a\u77e5\u90fd\u5305\u542b\u4e00\u4e2a\u540d\u4e3areplayId\u7684\u5b57\u6bb5\u3002\u4e0e\u91cd\u653e\u89c6\u9891\u7c7b\u4f3c\uff0cStreaming API\u4f1a\u91cd\u64ad\u4f7f\u7528replayId\u5b57\u6bb5\u53d1\u9001\u7684\u4e8b\u4ef6\u901a\u77e5\u3002 replayId\u5b57\u6bb5\u7684\u503c\u662f\u6807\u8bc6\u6d41\u4e2d\u4e8b\u4ef6\u7684\u6570\u5b57\u3002\u91cd\u64adID\u5bf9\u4e8e\u7ec4\u7ec7\u548c\u6e20\u9053\u662f\u552f\u4e00\u7684\u3002\u5f53\u60a8\u91cd\u653e\u4e00\u4e2a\u4e8b\u4ef6\u65f6\uff0c\u60a8\u5c06\u4ece\u5b58\u50a8\u6d41\u4e2d\u7684\u4f4d\u7f6e\u68c0\u7d22\u5b58\u50a8\u7684\u4e8b\u4ef6\u3002\u60a8\u53ef\u4ee5\u68c0\u7d22\u7531\u91cd\u64adID\u6307\u5b9a\u7684\u4e8b\u4ef6\u4e4b\u540e\u5f00\u59cb\u7684\u4e8b\u4ef6\u6d41\uff0c\u4e5f\u53ef\u4ee5\u68c0\u7d22\u6240\u6709\u5b58\u50a8\u7684\u4e8b\u4ef6\u3002\u4ee5\u4e0b\u662f\u8ba2\u9605\u9891\u9053\u65f6\u53ef\u4ee5\u6307\u5b9a\u7684\u91cd\u64ad\u9009\u9879\u7684\u6458\u8981\u3002<\/p>\n<div class=\"data colSort\">\n<table class=\"featureTable sort_table\" summary=\"\">\n<thead class=\"thead sorted\" align=\"left\">\n<tr>\n<th id=\"d39245e568\" class=\"featureTableHeader \">\u91cd\u64ad\u9009\u9879<\/th>\n<th id=\"d39245e571\" class=\"featureTableHeader \">\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"tbody\">\n<tr>\n<td class=\"entry\" headers=\"d39245e568\" data-title=\"Replay Option\"><var class=\"keyword varname\">replayId<\/var><\/td>\n<td class=\"entry\" headers=\"d39245e571\" data-title=\"Description\">\u8ba2\u9605\u8005\u63a5\u6536\u901a\u8fc7\u91cd\u64adID\u503c\u6307\u5b9a\u7684\u4e8b\u4ef6\u53d1\u751f\u7684\u4e8b\u4ef6\u7684\u901a\u77e5\u3002<\/td>\n<\/tr>\n<tr>\n<td class=\"entry\" headers=\"d39245e568\" data-title=\"Replay Option\">-1<\/td>\n<td class=\"entry\" headers=\"d39245e571\" data-title=\"Description\">\u8ba2\u9605\u8005\u63a5\u6536\u8ba2\u9605\u540e\u53d1\u751f\u7684\u6240\u6709\u65b0\u4e8b\u4ef6\u7684\u901a\u77e5\u3002<\/td>\n<\/tr>\n<tr>\n<td class=\"entry\" headers=\"d39245e568\" data-title=\"Replay Option\">-2<\/td>\n<td class=\"entry\" headers=\"d39245e571\" data-title=\"Description\">\u8ba2\u9605\u8005\u63a5\u6536\u8ba2\u9605\u540e\u53d1\u751f\u7684\u6240\u6709\u65b0\u4e8b\u4ef6\u7684\u901a\u77e5\uff0c\u4ee5\u53ca\u572824\u5c0f\u65f6\u4fdd\u7559\u7a97\u53e3\u5185\u7684\u5148\u524d\u4e8b\u4ef6\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"p\">\u6b64\u56fe\u663e\u793a\u4e86\u4e8b\u4ef6\u4f7f\u7528\u8005\u5982\u4f55\u4f7f\u7528\u5404\u79cd\u91cd\u64ad\u9009\u9879\u6765\u8bfb\u53d6\u4e8b\u4ef6\u6d41\u3002<\/p>\n<div class=\"imagecenter\"><span class=\"image image-block\"><img decoding=\"async\" class=\"image image-block\" src=\"https:\/\/res.cloudinary.com\/hy4kyit2a\/image\/upload\/doc\/trailhead\/en-usc969c2770c5a185416d77aeb30a8af4f.png\" alt=\"Streaming events with replay options\" \/><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"api_basics_streaming_sample_app\" class=\"topic concept nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading8\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u6837\u54c1\u6301\u4e45\u7684\u6d41\u5a92\u4f53\u5e94\u7528\u7a0b\u5e8f<\/span><\/h2>\n<div class=\"body conbody\">\n<p class=\"p\">\u8981\u4e86\u89e3\u5982\u4f55\u8ba2\u9605\u4e8b\u4ef6\u5e76\u4f7f\u7528\u91cd\u64ad\u9009\u9879\uff0c\u8bf7\u53c2\u9605\u201cStreaming API\u5f00\u53d1\u4eba\u5458\u6307\u5357\u201d\u4e2d\u7684\u6301\u4e45\u6d41\u5f0f\u7801\u793a\u4f8b\u3002\u63d0\u4f9b\u4e86\u51e0\u4e2a\u793a\u4f8b\uff0c\u5305\u62ec\u4f7f\u7528JavaScript CometD\u6269\u5c55\u7684Visualforce\u9875\u9762\u548c\u4f7f\u7528CometD\u8fde\u63a5\u5668\u7684Java\u5ba2\u6237\u7aef\u3002\u8fd9\u4e9b\u4ee3\u7801\u793a\u4f8b\u7684\u94fe\u63a5\u5305\u542b\u5728\u53c2\u8003\u8d44\u6599\u90e8\u5206\u3002<\/p>\n<\/div>\n<\/div>\n<div id=\"api_basics_streaming_generic_streaming\" class=\"topic concept nested0\" lang=\"en-us\" xml:lang=\"en-us\">\n<h2 id=\"Tdxn4tBK-heading9\" class=\"helpHead2\"><span id=\"topic-title\" class=\"ph\">\u901a\u7528\u6d41\u5a92\u4f53<\/span><\/h2>\n<div class=\"body conbody\">\n<div class=\"section\">\n<div class=\"p\">\u5728\u60a8\u81ea\u884c\u542f\u52a8\u4e4b\u524d\uff0c\u8ba9\u6211\u4eec\u82b1\u51e0\u5206\u949f\u7684\u65f6\u95f4\u6765\u56de\u987e\u4e00\u4e0b\u901a\u7528\u6d41\u3002 Streaming API\u652f\u6301\u4f7f\u7528\u4e0d\u53d7Salesforce\u6570\u636e\u66f4\u6539\u9650\u5236\u7684\u901a\u7528\u6709\u6548\u5185\u5bb9\u53d1\u9001\u901a\u77e5\u3002<br \/>\n\u60a8\u53ef\u4ee5\u5728\u4efb\u4f55\u60f3\u8981\u53d1\u9001\u81ea\u5b9a\u4e49\u901a\u77e5\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u901a\u7528\u6d41\u5f0f\u4f20\u8f93\uff0c\u4f8b\u5982\uff1a<\/p>\n<div class=\"p\">\n<ul class=\"ul bulletList\">\n<li class=\"li\">\u5c06\u6d88\u606f\u5e7f\u64ad\u7ed9\u7279\u5b9a\u7684\u56e2\u961f\u6216\u6574\u4e2a\u7ec4\u7ec7<\/li>\n<li class=\"li\">\u53d1\u9001Salesforce\u5916\u90e8\u4e8b\u4ef6\u7684\u901a\u77e5<\/li>\n<\/ul>\n<p>\u8981\u4f7f\u7528\u901a\u7528\u6d41\u5f0f\u4f20\u8f93\uff0c\u60a8\u9700\u8981\uff1a<\/p>\n<ul class=\"ul bulletList\">\n<li class=\"li\">\u5b9a\u4e49\u9891\u9053\u7684\u6d41\u5a92\u4f53\u9891\u9053<\/li>\n<li class=\"li\">\u4e00\u4e2a\u6216\u591a\u4e2a\u5ba2\u6237\u8ba2\u9605\u8be5\u9891\u9053<\/li>\n<li class=\"li\">Streaming Channel Push\u8d44\u6e90\u76d1\u89c6\u548c\u8c03\u7528\u901a\u9053\u4e0a\u7684\u4e8b\u4ef6<\/li>\n<\/ul>\n<p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u7528\u6237\u754c\u9762\u4e2d\u7684Streaming Channels\u5e94\u7528\u7a0b\u5e8f\u6216\u901a\u8fc7API\u4e3a\u901a\u7528\u6d41\u5f0f\u521b\u5efa\u6d41\u5f0f\u901a\u9053\u3002\u6d41\u5f0f\u901a\u9053\u7531StreamingChannel sObject\u8868\u793a\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u901a\u8fc7Apex\uff0cREST API\u6216SOAP API\u6765\u521b\u5efa\u5b83\u3002\u901a\u7528\u6d41\u7684\u901a\u9053\u540d\u79f0\u7684\u683c\u5f0f\u662f <samp>\/u\/<var class=\"keyword varname\">ChannelName<\/var><\/samp>. \u4f8b\u5982\uff0c\u8fd9\u4e2aApex\u7247\u6bb5\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a\u5e7f\u64ad\u7684\u9891\u9053\u3002<\/p>\n<\/div>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\">StreamingChannel ch <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">StreamingChannel<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\nch<span class=\"token punctuation\">.<\/span>Name <span class=\"token operator\">=<\/span> <span class=\"token string\">'\/u\/Broadcast'<\/span><span class=\"token punctuation\">;<\/span>\n\ninsert ch<span class=\"token punctuation\">;<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\u6216\u8005\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u8ba9Salesforce\u52a8\u6001\u5730\u4e3a\u60a8\u521b\u5efa\u6d41\u5f0f\u9891\u9053\uff08\u5982\u679c\u4e0d\u5b58\u5728\uff09\u3002\u8981\u5728\u7ec4\u7ec7\u4e2d\u542f\u7528\u52a8\u6001\u6d41\u5f0f\u4f20\u8f93\u6e20\u9053\uff0c\u8bf7\u4ece\u201c\u8bbe\u7f6e\u201d\u4e2d\uff0c\u5728\u5feb\u901f\u67e5\u627e\u6846\u4e2d\u8f93\u5165\u7528\u6237\u754c\u9762\uff0c\u7136\u540e\u9009\u62e9 <strong class=\"ph uicontrol\">User Interface<\/strong>.\u00a0\u5728\u201c\u7528\u6237\u754c\u9762\u201d\u9875\u9762\u4e0a\uff0c\u9009\u62e9 <strong class=\"ph uicontrol\">Enable Dynamic Streaming Channel Creation<\/strong> \u9009\u9879\u3002<\/div>\n<\/div>\n<\/div>\n<p class=\"p\">\u60a8\u53ef\u4ee5\u4f7f\u7528CometD\u5ba2\u6237\u7aef\u8ba2\u9605\u9891\u9053\u3002 \uff08\u53c2\u8003\u8d44\u6599\u90e8\u5206\u94fe\u63a5\u5230Streaming API\u5f00\u53d1\u4eba\u5458\u6307\u5357\u4e2d\u7684\u793a\u4f8b\u6f14\u7ec3\u3002\uff09<\/p>\n<p class=\"p\">\u8981\u751f\u6210\u4e8b\u4ef6\uff0c\u8bf7\u5411\u4ee5\u4e0bREST\u8d44\u6e90\u53d1\u51faPOST\u8bf7\u6c42\u3002\u7528\u60a8\u7684\u9891\u9053\u7684ID\u66ff\u6362XX.0\u4e0eAPI\u7248\u672c\u548c <var class=\"keyword varname\">Streaming Channel ID<\/var><\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token operator\">\/<\/span>services<span class=\"token operator\">\/<\/span>data<span class=\"token operator\">\/<\/span>vXX<span class=\"token number\">.0<\/span><span class=\"token operator\">\/<\/span>sobjects<span class=\"token operator\">\/<\/span>StreamingChannel<span class=\"token operator\">\/<\/span>Streaming Channel ID<span class=\"token operator\">\/<\/span>push<\/code><\/pre>\n<\/div>\n<div class=\"box message info\">\n<div class=\"inner\">\n<div class=\"bd\">\n<div class=\"media\">\n<div class=\"mediaBd\">\n<h4 class=\"mbs\">\u6ce8\u610f<\/h4>\n<p>\u8981\u83b7\u5f97\u60a8\u7684\u901a\u9053ID\uff0c\u8bf7\u5728StreamingChannel\u4e0a\u8fd0\u884cSOQL\u67e5\u8be2\uff0c\u5982\uff1a <samp>SELECT Id, Name FROM StreamingChannel<\/samp><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p class=\"p\">\u793a\u4f8bREST\u8bf7\u6c42\u6b63\u6587\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token punctuation\">{<\/span> \n  <span class=\"token string\">\"pushEvents\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span>\n      <span class=\"token punctuation\">{<\/span> \n          <span class=\"token string\">\"payload\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"Broadcast message to all subscribers\"<\/span><span class=\"token punctuation\">,<\/span> \n          <span class=\"token string\">\"userIds\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> \n      <span class=\"token punctuation\">}<\/span> \n   <span class=\"token punctuation\">]<\/span> \n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<\/div>\n<div class=\"box message info\">\n<div class=\"inner\">\n<div class=\"bd\">\n<div class=\"media\">\n<div class=\"mediaBd\">\n<h4 class=\"mbs\">\u6ce8\u610f<\/h4>\n<p>\u800c\u4e0d\u662f\u5e7f\u64ad\u7ed9\u6240\u6709\u7528\u6237\uff0c\u901a\u8fc7\u4f7f\u7528\u53ef\u9009\u7684userIds\u5b57\u6bb5\u6307\u5b9a\u4e00\u4e2a\u8ba2\u9605\u7528\u6237\u5217\u8868\u53d1\u9001\u901a\u77e5\u3002\u53e6\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528Streaming Channel Push REST API\u8d44\u6e90\u7684GET\u65b9\u6cd5\u83b7\u53d6\u8be5\u9891\u9053\u7684\u6d3b\u52a8\u8ba2\u9605\u8005\u5217\u8868\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p class=\"p\">\u8ba2\u9605\u7684\u5ba2\u6237\u7aef\u6536\u5230\u7684\u4e8b\u4ef6\u901a\u77e5\u770b\u8d77\u6765\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<div class=\"codeblock\">\n<pre class=\"line-numbers code-toolbar language-java\"><code class=\" language-java\"><span class=\"token punctuation\">{<\/span>\n  <span class=\"token string\">\"clientId\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"1p145y6g3x3nmnlodd7v9nhi4k\"<\/span><span class=\"token punctuation\">,<\/span> \n  <span class=\"token string\">\"data\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\n    <span class=\"token string\">\"payload\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"Broadcast message to all subscribers\"<\/span><span class=\"token punctuation\">,<\/span> \n    <span class=\"token string\">\"event\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token punctuation\">{<\/span>\n      <span class=\"token string\">\"createdDate\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"2016-09-16T20:43:39.392Z\"<\/span><span class=\"token punctuation\">,<\/span> \n      <span class=\"token string\">\"replayId\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token number\">1<\/span>\n    <span class=\"token punctuation\">}<\/span>\n  <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span> \n  <span class=\"token string\">\"channel\"<\/span><span class=\"token operator\">:<\/span> <span class=\"token string\">\"\/u\/Broadcast\"<\/span>\n<span class=\"token punctuation\">}<\/span><\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">\n<p>\u8bf7\u6ce8\u610f\uff0c\u6b64\u4e8b\u4ef6\u901a\u77e5\u5305\u542breplayId\u5b57\u6bb5\u3002\u4e0ePushTopic\u6d41\u5f0f\u4f20\u8f93\u4e00\u6837\uff0c\u901a\u7528\u4e8b\u4ef6\u901a\u77e5\u4e5f\u5b58\u50a8\u4e8624\u5c0f\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528API\u200b\u200b\u7248\u672c37.0\u4e2d\u7684replayId\u503c\u8fdb\u884c\u68c0\u7d22\u3002<\/p>\n<p>\u901a\u8fc7\u6d3b\u52a8\u901a\u77e5\uff0c\u60a8\u53ef\u4ee5\u653e\u5fc3\u5730\u5728\u516c\u6d77\u542f\u822a\uff0c\u524d\u5f80\u5bcc\u6709\u5b9d\u85cf\u7684\u5c9b\u5c7f\uff01<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5b66\u4e60\u76ee\u6807 \u5b8c\u6210\u672c\u5355\u5143\u540e\uff0c\u60a8\u5c06\u80fd\u591f\uff1a \u63cf\u8ff0\u63a8\u6280\u672f\u63d0\u4f9b\u7684\u8fc7\u62c9\u6280\u672f\u7684\u4e3b\u8981\u597d\u5904\u3002 \u521b\u5efa\u4e00\u4e2aPushTopic\u5e76\u63a5\u6536\u4e8b\u4ef6 &hellip; <a href=\"http:\/\/www.ponybai.com\/?p=704\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Salesforce API\uff085\uff09Streaming<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82],"tags":[],"class_list":["post-704","post","type-post","status-publish","format-standard","hentry","category-salesforce-api"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Salesforce API\uff085\uff09Streaming - \u767d\u767d\u968f\u7b14<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.ponybai.com\/?p=704\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Salesforce 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