{"id":29412,"date":"2024-02-23T08:30:22","date_gmt":"2023-07-23T04:50:45","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb%e7%9a%84%e5%85%a5%e9%97%a8%e5%ae%89%e8%a3%85%e5%92%8c%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%ef%bc%8c%e5%8c%85%e6%8b%ac%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%92%8c%e7%a8%8b%e5%ba%8f%e3%80%82\/"},"modified":"2025-08-12T13:59:53","modified_gmt":"2025-08-12T05:59:53","slug":"mongodb%e7%9a%84%e5%85%a5%e9%97%a8%e5%ae%89%e8%a3%85%e5%92%8c%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%ef%bc%8c%e5%8c%85%e6%8b%ac%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%92%8c%e7%a8%8b%e5%ba%8f%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb%e7%9a%84%e5%85%a5%e9%97%a8%e5%ae%89%e8%a3%85%e5%92%8c%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%ef%bc%8c%e5%8c%85%e6%8b%ac%e5%91%bd%e4%bb%a4%e8%a1%8c%e5%92%8c%e7%a8%8b%e5%ba%8f%e3%80%82\/","title":{"rendered":"MongoDB\u7684\u5165\u95e8\u5b89\u88c5\u548c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5305\u62ec\u547d\u4ee4\u884c\u548c\u7a0b\u5e8f"},"content":{"rendered":"

\u9996\u5148<\/p>\n

\u6211\u53ea\u662f\u77e5\u9053NoSQL\u8fd9\u4e2a\u8bcd\uff0c\u4f46\u4e0d\u77e5\u9053\u5177\u4f53\u662f\u4ec0\u4e48\u3002\u7531\u4e8e\u6709\u673a\u4f1a\u4f7f\u7528\uff0c\u6211\u5c06\u8bb0\u5f55\u4e00\u4e0b\u4f7f\u7528MongoDB\u7684\u7ecf\u5386\u3002
\n\u5b66\u4e60NoSQL\u5f88\u5bb9\u6613\u7406\u89e3\uff0cMongoDB\u662f\u6700\u5feb\u7684\u65b9\u5f0f\u3002
\nNoSQL\u662f\u4e00\u79cd\u4e0d\u4f7f\u7528SQL\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u4e0e\u4f20\u7edf\u7684\u5b9a\u4e49\u8868\u548c\u63d2\u5165\u6570\u636e\u7684\u65b9\u5f0f\u4e0d\u540c\uff0c\u5b83\u53ef\u4ee5\u7075\u6d3b\u5730\u5b58\u50a8\u6570\u636e\u3002
\n(\u4ee5\u540e\u53ef\u80fd\u4f1a\u51fa\u73b0\u7c7b\u4f3c\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\u4e0e\u9759\u6001\u7c7b\u578b\u8bed\u8a00\u7684\u4e89\u8bba)<\/p>\n

\u5b89\u88c5<\/p>\n

\u7531\u65bc\u6211\u4f7f\u7528\u7684\u662fUbuntu 18.04\uff0c\u6240\u4ee5\u6211\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u800c\u975e\u53c3\u8003\u6587\u7ae0\u9032\u884c\u4e86MongoDB\u7684\u5b89\u88dd\u3002<\/p>\n

\u5b89\u88c5apt\uff0c\u4ee5\u4fbf\u76f4\u63a5\u4f7f\u7528\u6587\u7ae0\u4e2d\u7684\u4fe1\u606f\u3002<\/p>\n

sudo <\/span>apt-key adv --keyserver<\/span> hkp:\/\/keyserver.ubuntu.com:80 --recv<\/span> 0C49F3730359A14518585931BC711F9BA15703C6\r\necho<\/span> \"deb [ arch=amd64,arm64 ] http:\/\/repo.mongodb.org\/apt\/ubuntu xenial\/mongodb-org\/3.4 multiverse\"<\/span> | sudo tee<\/span> \/etc\/apt\/sources.list.d\/mongodb-org-3.4.list\r\nsudo <\/span>apt update\r\nsudo <\/span>apt install <\/span>mongodb-org\r\n<\/code><\/pre>\n
\u786e\u8ba4\u548c\u6fc0\u6d3b\u670d\u52a1<\/p>\n
sudo <\/span>systemctl status mongod\r\nsudo <\/span>systemctl enable <\/span>mongod\r\nsudo <\/span>systemctl start mongod\r\n<\/code><\/pre>\n
\u7528\u547d\u4ee4\u884c\u64cd\u4f5c<\/p>\n
\u8bbf\u95ee<\/p>\n
\u9996\u5148\u8bbf\u95eeMongoDB\u670d\u52a1\u5668\u5e76\u6307\u5b9a\u6570\u636e\u5e93\u3002\u6709\u5173\u8b66\u544a\u7684\u89e3\u91ca\u4e5f\u5728Ubuntu MongoDB\u5b89\u88c5\u6b65\u9aa4\u4e2d\u63d0\u5230\u4e86\u3002<\/p>\n
root@htsuji-VirtualBox:\/usr\/src\/go-go1.12.5\/src#<\/span> <\/span>mongo\r\nMongoDB shell version v3.4.20\r\nconnecting to: mongodb:\/\/127.0.0.1:27017\r\nMongoDB server version: 3.4.20\r\nServer has startup warnings:\r\n2019-06-01T19:45:44.038+0900 I STORAGE  [initandlisten]\r\n2019-06-01T19:45:44.038+0900 I STORAGE  [initandlisten] ** WARNING: Using the XFS filesystem is strongly recommended with the WiredTiger storage engine\r\n2019-06-01T19:45:44.038+0900 I STORAGE  [initandlisten] **          See http:\/\/dochub.mongodb.org\/core\/prodnotes-filesystem\r\n2019-06-01T19:45:44.140+0900 I CONTROL  [initandlisten]\r\n2019-06-01T19:45:44.140+0900 I CONTROL  [initandlisten] ** WARNING: Access control is not enabled for the database.\r\n2019-06-01T19:45:44.140+0900 I CONTROL  [initandlisten] **          Read and write access to data and configuration is unrestricted.\r\n2019-06-01T19:45:44.140+0900 I CONTROL  [initandlisten]\r\n<\/span>><\/span> <\/span>use testdb\r\nswitched to db testdb\r\n<\/span><\/code><\/pre>\n
\u539f\u672c\u7684\u57fa\u7840<\/p>\n
\u5728SQL\u4e2d\uff0c\u6570\u636e\u662f\u901a\u8fc7\u6570\u636e\u5e93->\u8868->\u8bb0\u5f55\u7684\u5c42\u6b21\u7ed3\u6784\u5b58\u50a8\u7684\uff0c\u800c\u5728MongoDB\u4e2d\uff0c\u6570\u636e\u662f\u901a\u8fc7\u6570\u636e\u5e93->\u96c6\u5408->\u6587\u6863\u7684\u7ed3\u6784\u6765\u7ba1\u7406\u7684\u3002
\n\u6587\u6863\u53ef\u4ee5\u50cfJSON\u4e00\u6837\u4ee5\u952e\u503c\u5bf9\u7684\u5f62\u5f0f\u8fdb\u884c\u6ce8\u518c\uff0c\u56e0\u6b64\u53ef\u4ee5\u5c06\u81ea\u7531\u683c\u5f0f\u7684\u6570\u636e\u4f5c\u4e3a\u6587\u6863\u8fdb\u884c\u5904\u7406\u3002<\/p>\n
\n                            \"\"<\/p>\n
\u5728\u89e6\u6478\u7684\u611f\u89c9\u4e0a\uff0c\u96c6\u5408\u5c31\u50cf\u662f\u7c7b\u7684\u5b9e\u4f8b\uff0c\u7528\u4e8e\u5904\u7406\u7c7b\u65b9\u6cd5\u6765\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002
\n\u5982\u679c\u6309\u7167\u53c2\u8003URL\u521b\u5efa\u4e86\u540d\u4e3atestcoll\u7684\u96c6\u5408\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528db.testcoll\u7684\u65b9\u6cd5\u6765\u8fdb\u884c\u63d2\u5165\u7b49\u64cd\u4f5c\u3002
\n\u5728\u4e0d\u52a0()\u7684\u60c5\u51b5\u4e0b\u6267\u884c\uff0c\u4f1a\u663e\u793a\u65b9\u6cd5\u7684\u5185\u90e8\u5185\u5bb9\uff0c\u5f88\u6709\u8da3\u3002\u5185\u90e8\u5185\u5bb9\u4e3aJavaScript\u8bed\u8a00\u3002<\/p>\n
><\/span> db<\/span>.<\/span>testcoll<\/span>.<\/span>find<\/span>\r\nfunction<\/span> (<\/span>query<\/span>,<\/span> fields<\/span>,<\/span> limit<\/span>,<\/span> skip<\/span>,<\/span> batchSize<\/span>,<\/span> options<\/span>)<\/span> {<\/span>\r\n    var<\/span> cursor<\/span> =<\/span> new<\/span> DBQuery<\/span>(<\/span>this<\/span>.<\/span>_mongo<\/span>,<\/span>\r\n                             this<\/span>.<\/span>_db<\/span>,<\/span>\r\n                             this<\/span>,<\/span>\r\n                             this<\/span>.<\/span>_fullName<\/span>,<\/span>\r\n                             this<\/span>.<\/span>_massageObject<\/span>(<\/span>query<\/span>),<\/span>\r\n                             fields<\/span>,<\/span>\r\n                             limit<\/span>,<\/span>\r\n                             skip<\/span>,<\/span>\r\n                             batchSize<\/span>,<\/span>\r\n                             options<\/span> ||<\/span> this<\/span>.<\/span>getQueryOptions<\/span>());<\/span>\r\n\r\n    var<\/span> connObj<\/span> =<\/span> this<\/span>.<\/span>getMongo<\/span>();<\/span>\r\n    var<\/span> readPrefMode<\/span> =<\/span> connObj<\/span>.<\/span>getReadPrefMode<\/span>();<\/span>\r\n    if<\/span> (<\/span>readPrefMode<\/span> !=<\/span> null<\/span>)<\/span> {<\/span>\r\n        cursor<\/span>.<\/span>readPref<\/span>(<\/span>readPrefMode<\/span>,<\/span> connObj<\/span>.<\/span>getReadPrefTagSet<\/span>());<\/span>\r\n    }<\/span>\r\n\r\n    var<\/span> rc<\/span> =<\/span> connObj<\/span>.<\/span>getReadConcern<\/span>();<\/span>\r\n    if<\/span> (<\/span>rc<\/span>)<\/span> {<\/span>\r\n        cursor<\/span>.<\/span>readConcern<\/span>(<\/span>rc<\/span>);<\/span>\r\n    }<\/span>\r\n\r\n    return<\/span> cursor<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u63d2\u5165<\/p>\n
\u4f7f\u7528”insert”\u3002<\/p>\n
><\/span> db<\/span>.<\/span>testcoll<\/span>.<\/span>insert<\/span>({<\/span>\"<\/span>name<\/span>\"<\/span>:<\/span>\"<\/span>me3<\/span>\"<\/span>,<\/span> \"<\/span>value<\/span>\"<\/span>:<\/span>\"<\/span>data3<\/span>\"<\/span>})<\/span>\r\nWriteResult<\/span>({<\/span> \"<\/span>nInserted<\/span>\"<\/span> :<\/span> 1<\/span> })<\/span>\r\n<\/code><\/pre>\n
\u6839\u636e<\/p>\n
\u4f7f\u7528find\u6216findOne\u51fd\u6570\uff0c\u76f8\u5f53\u4e8e\u9009\u62e9\u6240\u6709\u7684\u6570\u636e\u3002<\/p>\n
><\/span> db<\/span>.<\/span>testcoll<\/span>.<\/span>find<\/span>()<\/span>\r\n{<\/span> \"<\/span>_id<\/span>\"<\/span> :<\/span> ObjectId<\/span>(<\/span>\"<\/span>5cf257eacce5a81569e74804<\/span>\"<\/span>),<\/span> \"<\/span>name<\/span>\"<\/span> :<\/span> \"<\/span>me<\/span>\"<\/span>,<\/span> \"<\/span>value<\/span>\"<\/span> :<\/span> \"<\/span>data<\/span>\"<\/span> }<\/span>\r\n{<\/span> \"<\/span>_id<\/span>\"<\/span> :<\/span> ObjectId<\/span>(<\/span>\"<\/span>5cf2599201876469e16bfcba<\/span>\"<\/span>),<\/span> \"<\/span>name<\/span>\"<\/span> :<\/span> \"<\/span>me2<\/span>\"<\/span>,<\/span> \"<\/span>value<\/span>\"<\/span> :<\/span> \"<\/span>data2<\/span>\"<\/span> }<\/span>\r\n<\/code><\/pre>\n
\u9009\u62e9 * \u8868\u540d \u5728 XXX \u9002\u7528 \u7684\u6761\u4ef6\u4e0b<\/p>\n
><\/span> db<\/span>.<\/span>testcoll<\/span>.<\/span>find<\/span>({<\/span>name<\/span>:<\/span>\"<\/span>me<\/span>\"<\/span>})<\/span>\r\n{<\/span> \"<\/span>_id<\/span>\"<\/span> :<\/span> ObjectId<\/span>(<\/span>\"<\/span>5cf257eacce5a81569e74804<\/span>\"<\/span>),<\/span> \"<\/span>name<\/span>\"<\/span> :<\/span> \"<\/span>me<\/span>\"<\/span>,<\/span> \"<\/span>value<\/span>\"<\/span> :<\/span> \"<\/span>data<\/span>\"<\/span> }<\/span>\r\n\r\n><\/span> db<\/span>.<\/span>testcoll<\/span>.<\/span>findOne<\/span>({<\/span>name<\/span>:<\/span>\"<\/span>me<\/span>\"<\/span>})<\/span>\r\n{<\/span>\r\n        \"<\/span>_id<\/span>\"<\/span> :<\/span> ObjectId<\/span>(<\/span>\"<\/span>5cf257eacce5a81569e74804<\/span>\"<\/span>),<\/span>\r\n        \"<\/span>name<\/span>\"<\/span> :<\/span> \"<\/span>me<\/span>\"<\/span>,<\/span>\r\n        \"<\/span>value<\/span>\"<\/span> :<\/span> \"<\/span>data<\/span>\"<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5176\u4ed6\u6307\u4ee4 (T\u0101 de<\/p>\n
\u4ee5\u4e0b\u662f\u516c\u5f0f\u6587\u4ef6\u3002
\n\u6b64\u5916\uff0c\u8fd9\u4e9b\u6587\u7ae0\u53ef\u80fd\u4f1a\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002
\n\u6709\u5173MongoDB\u7684\u57fa\u7840\u77e5\u8bc6\u3002<\/p>\n
\u4f7f\u7528\u7a0b\u5e8f\u6765\u64cd\u4f5c<\/p>\n
\u6211\u5df2\u7ecf\u5c1d\u8bd5\u8fc7Bash\u3001JavaScript\u548cGolang\u3002\u5176\u4ed6\u7684\u8bed\u8a00\u6211\u5c06\u63d0\u4f9b\u53c2\u8003\u94fe\u63a5\u3002
\n\u6bcf\u79cd\u8bed\u8a00\u7684\u4fe1\u606f\u90fd\u53ef\u4ee5\u5728\u5b98\u65b9\u7f51\u7ad9\u4e0a\u627e\u5230\u3002
\nMongoDB\u7684\u9a71\u52a8\u7a0b\u5e8f\u548c\u5bf9\u8c61\u6587\u6863\u6620\u5c04\uff08ODM\uff09<\/p>\n
\u72e0\u72e0\u5730\u8d23\u5907<\/p>\n
\u867d\u7136\u7a0b\u5e8f\u6709\u70b9\u5fae\u5999\uff0c\u4f46\u6211\u4eec\u9700\u8981\u7acb\u5373\u4f7f\u7528\u5b83\uff0c\u6240\u4ee5\u4e0b\u9762\u8bb0\u5f55\u4e00\u4e0b\u3002
\n\u7528mongo –host \u4e3b\u673a\u540d \u6570\u636e\u5e93\u540d –eval ‘\u547d\u4ee4’\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n
$<\/span> <\/span>mongo --host<\/span> localhost testdb --eval<\/span> 'db.testcoll.findOne({name:\"me\"})'<\/span> --quiet<\/span>\r\n{\r\n        \"_id\" : ObjectId(\"5cf257eacce5a81569e74804\"),\r\n        \"name\" : \"me\",\r\n        \"value\" : \"data\"\r\n}\r\n<\/span><\/code><\/pre>\n
\u5728\u63a7\u5236\u53f0\u4e4b\u5916\u6267\u884cMongoDB Shell\u7684\u53c2\u8003\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f<\/p>\n
\u987a\u4fbf\u8bf4\u4e00\u53e5\uff0c`mongo`\u547d\u4ee4\u8fd8\u6709\u4e00\u4e2a\u9009\u9879\uff0c\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2aJS\u6587\u4ef6\u3002<\/p>\n
const<\/span> testcoll<\/span> =<\/span> db<\/span>.<\/span>testcoll<\/span>\r\nprint<\/span>(<\/span>JSON<\/span>.<\/span>stringify<\/span>(<\/span>testcoll<\/span>.<\/span>findOne<\/span>({<\/span>name<\/span>:<\/span>\"<\/span>me<\/span>\"<\/span>}),<\/span> null<\/span>,<\/span> \"<\/span> <\/span>\"<\/span>))<\/span>\r\n<\/code><\/pre>\n
#<\/span> <\/span>mongo --host<\/span> localhost:27017 testdb --quiet<\/span> cmp.js\r\n{\r\n \"_id\": {\r\n<\/span>  \"$<\/span>oid\": \"<\/span>5cf257eacce5a81569e74804\"\r\n<\/span> },\r\n \"name\": \"me\",\r\n \"value\": \"data\"\r\n}\r\n<\/span><\/code><\/pre>\n
\u53c2\u8003\uff1a\u5982\u4f55\u5728MongoDB\u4e2d\u8f7b\u677e\u6267\u884c\u6279\u5904\u7406\uff08\u6267\u884cJavaScript\u6587\u4ef6\uff09\u65b9\u6cd5<\/p>\n
JavaScript\uff08Node.js\uff09<\/p>\n
\u56e0\u4e3a\u57fa\u4e8e JavaScript\uff0c\u6240\u4ee5\u7528 Node.js \u5904\u7406\u8d77\u6765\u5e94\u8be5\u5f88\u8f7b\u677e\u3002\u4f46\u662f\u8fd4\u56de\u7684\u6570\u636e\u662f\u4f5c\u4e3a\u5bf9\u8c61\u8fd4\u56de\u7684\uff0c\u6240\u4ee5\u611f\u89e6\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002\u53ef\u4ee5\u901a\u8fc7 npm install mongodb –save \u8fdb\u884c\u5b89\u88c5\uff0c\u7136\u540e\u53ef\u4ee5\u6309\u4ee5\u4e0b\u65b9\u6cd5\u4f7f\u7528\u3002<\/p>\n
const<\/span> MongoClient<\/span> =<\/span> require<\/span>(<\/span>\"<\/span>mongodb<\/span>\"<\/span>).<\/span>MongoClient<\/span>;<\/span>\r\nconst<\/span> _url<\/span> =<\/span> \"<\/span>mongodb:\/\/127.0.0.1:27017<\/span>\"<\/span>;<\/span>\r\n\r\n\/\/connect\u3067\u63a5\u7d9a\u3002mongo\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u305f\u72b6\u614b\u306b\u8fd1\u3044<\/span>\r\nMongoClient<\/span>.<\/span>connect<\/span>(<\/span>_url<\/span>,<\/span> {<\/span> useNewUrlParser<\/span>:<\/span> true<\/span> },<\/span> (<\/span>error<\/span>,<\/span> client<\/span>)<\/span> =><\/span> {<\/span>\r\n    \/\/use testdb\u76f8\u5f53<\/span>\r\n    const<\/span> db<\/span> =<\/span> client<\/span>.<\/span>db<\/span>(<\/span>'<\/span>testdb<\/span>'<\/span>);<\/span>\r\n    \/\/collection\u6307\u5b9a<\/span>\r\n    var<\/span> collection<\/span> =<\/span> db<\/span>.<\/span>collection<\/span>(<\/span>\"<\/span>testcoll<\/span>\"<\/span>);<\/span>\r\n    collection<\/span>.<\/span>find<\/span>().<\/span>toArray<\/span>((<\/span>error<\/span>,<\/span> docs<\/span>)<\/span> =><\/span> {<\/span>\r\n        console<\/span>.<\/span>log<\/span>(<\/span>docs<\/span>)<\/span>\r\n    })<\/span>\r\n    client<\/span>.<\/span>close<\/span>();<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
\u516c\u5f0f\uff1aMongoDB Node.JS \u9a71\u52a8\u7a0b\u5e8f
\n\u53c2\u8003\uff1aNode.js \u7684 MongoClient \u89c4\u8303\u5df2\u7ecf\u53d1\u751f\u4e86\u53d8\u5316<\/p>\n
Go\u8bed\u8a00<\/p>\n
MongoDB\u7684\u516c\u5f0f\u662fmongo-go-driver\u3002<\/p>\n
\u771f\u662f\u592a\u68d2\u4e86\uff0cgo get\u4e0d\u80fd\u4f7f\u7528\uff01\u5728dep\u4e2d\u8fdb\u884c\u5305\u7ba1\u7406\uff0c\u5e76\u4f7f\u7528ensure\u6765\u6dfb\u52a0\u3002
\n\u5728\u4f7f\u7528dep\u8fdb\u884c\u5305\u7ba1\u7406\u4e4b\u540e\uff0c\u901a\u8fc7dep ensure -add “go.mongodb.org\/mongo-driver\/mongo@~1.0.0″\u6765\u6dfb\u52a0\u5305\u3002
\n\u53ef\u4ee5\u50cf\u8fd9\u6837\u5904\u7406\u3002<\/p>\n
package<\/span> main<\/span>\r\nimport<\/span> (<\/span>\r\n        \"go.mongodb.org\/mongo-driver\/mongo\"<\/span>\r\n        \"go.mongodb.org\/mongo-driver\/mongo\/options\"<\/span>\r\n        \"go.mongodb.org\/mongo-driver\/bson\"<\/span>\r\n        \"context\"<\/span>\r\n        \"time\"<\/span>\r\n        \"fmt\"<\/span>\r\n)<\/span>\r\n\r\ntype<\/span> Document<\/span> struct<\/span> {<\/span>\r\n        Name<\/span> string<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n        \/\/client\u60c5\u5831\u4f5c\u6210<\/span>\r\n        client<\/span>,<\/span> _<\/span> :=<\/span> mongo<\/span>.<\/span>NewClient<\/span>(<\/span>options<\/span>.<\/span>Client<\/span>()<\/span>.<\/span>ApplyURI<\/span>(<\/span>\"mongodb:\/\/localhost:27017\"<\/span>))<\/span>\r\n        \/\/context\u3092\u4f5c\u3063\u3066\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u5b9f\u884c\u3002(nil\u3060\u3068mongo\u5074\u3067Context\u3092\u4f5c\u6210\u3057\u3066\u307e\u3059\u3002)<\/span>\r\n        ctx<\/span>,<\/span> cancel<\/span> :=<\/span> context<\/span>.<\/span>WithTimeout<\/span>(<\/span>context<\/span>.<\/span>Background<\/span>(),<\/span> 30<\/span>*<\/span>time<\/span>.<\/span>Second<\/span>)<\/span>\r\n        defer<\/span> cancel<\/span>()<\/span>\r\n        \/\/DB\u63a5\u7d9a<\/span>\r\n        client<\/span>.<\/span>Connect<\/span>(<\/span>ctx<\/span>)<\/span>\r\n        defer<\/span> client<\/span>.<\/span>Disconnect<\/span>(<\/span>ctx<\/span>)<\/span>\r\n        \/\/use database<\/span>\r\n        db<\/span> :=<\/span> client<\/span>.<\/span>Database<\/span>(<\/span>\"testdb\"<\/span>)<\/span>\r\n        \/\/collection\u6307\u5b9a<\/span>\r\n        coll<\/span> :=<\/span> db<\/span>.<\/span>Collection<\/span>(<\/span>\"testcoll\"<\/span>)<\/span>\r\n        \/\/find<\/span>\r\n        current<\/span>,<\/span> _<\/span> :=<\/span> coll<\/span>.<\/span>Find<\/span>(<\/span>\r\n                context<\/span>.<\/span>Background<\/span>(),<\/span>\r\n                bson<\/span>.<\/span>D<\/span>{},<\/span>\r\n        )<\/span>\r\n        defer<\/span> current<\/span>.<\/span>Close<\/span>(<\/span>context<\/span>.<\/span>Background<\/span>())<\/span>\r\n        \/\/find\u306e\u623b\u308a\u5024\u306f\u30dd\u30a4\u30f3\u30bf\u306e\u3088\u3046\u306a\u611f\u899a\u3067\u4f7f\u3046\u6a21\u69d8\u3002Next\u3067\u306a\u3081\u3066\u3044\u304f<\/span>\r\n        for<\/span> current<\/span>.<\/span>Next<\/span>(<\/span>context<\/span>.<\/span>Background<\/span>())<\/span> {<\/span>\r\n                \/\/Decode\u3067\u4e2d\u8eab\u3092\u53d6\u308a\u51fa\u3059\u3002<\/span>\r\n                var<\/span> doc<\/span> Document<\/span>\r\n                current<\/span>.<\/span>Decode<\/span>(<\/span>&<\/span>doc<\/span>)<\/span>\r\n                fmt<\/span>.<\/span>Printf<\/span>(<\/span>\"%+v<\/span>\\n<\/span>\"<\/span>,<\/span> doc<\/span>)<\/span>\r\n        }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
Context\u7528\u4e8e\u5728\u540e\u53f0\u5904\u7406\u8bf7\u6c42\u5e76\u4e14\u4e0d\u4f1a\u88ab\u6570\u636e\u5e93\u8bbf\u95ee\u963b\u585e\u7684goroutine\u4e2d\u4f7f\u7528\u3002\u5373\u4f7f\u6ca1\u6709\u6307\u5b9ago routine\uff0c\u6211\u4e5f\u7a0d\u5fae\u67e5\u770b\u4e86\u4e00\u4e0b\uff0c\u7ed3\u679c\u53d1\u73b0\u91cc\u9762\u8fd8\u662f\u521b\u5efa\u4e86Context\u3002<\/p>\n
\u53c2\u8003\uff1a
\n\u516c\u5f0f\u6587\u6863\uff1aexamples_test.go\uff08\u5173\u4e8e\u6570\u636e\u5e93\u8fde\u63a5\u90e8\u5206\uff09
\n\u516c\u5f0f\u6587\u6863\uff1aexamples.go\uff08\u5173\u4e8e\u6570\u636e\u5e93\u8fde\u63a5\u4e4b\u540e\uff09
\n\u5b98\u65b9\u6587\u6863\uff1aGoDoc
\n\u5173\u4e8e\u4f7f\u7528golang\u4e0a\u4e0b\u6587\u4ee5\u53ca\u76f8\u5173\u6982\u5ff5\uff08\u4ec0\u4e48\u662f\u4e0a\u4e0b\u6587\uff09\u7684\u8ba8\u8bba\u8bf4\u660e\u3002<\/p>\n
GlobalSign\/mgo \u5168\u7403\u4fe1\u606f\u7f51\/mgo<\/p>\n
\u5728\u4f7f\u7528Golang\u7684Mongo\u65f6\uff0c\u6211\u4eec\u9996\u5148\u9047\u5230\u7684\u5e76\u4e0d\u662f\u5b98\u65b9\u6587\u6863\uff0c\u800c\u662f\u8fd9\u4e2a\u8d44\u6e90\u3002\u60a8\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528go get\u6765\u4f7f\u7528\u5b83\u3002<\/p>\n
go get -v<\/span> github.com\/globalsign\/mgo\r\n<\/code><\/pre>\n
\u540e\u7eed\u7684\u64cd\u4f5c\u4e0eJavaScript\u7c7b\u4f3c\uff0c\u9996\u5148\u8fde\u63a5\uff0c\u6307\u5b9a\u6570\u636e\u5e93->\u6307\u5b9a\u96c6\u5408->\u6267\u884c\u547d\u4ee4\u7684\u5f62\u5f0f\u3002\u5728\u8fd9\u91cc\u4e0d\u4f7f\u7528\u4e0a\u4e0b\u6587\uff0c\u6240\u4ee5\u7b80\u5355\u3002
\n\u5728Find\u4e2d\u53ea\u662f\u521b\u5efa\u4e86\u4e00\u4e2a\u7528\u4e8e\u83b7\u53d6\u4fe1\u606f\u7684\u7ed3\u6784\u4f53\uff0c\u7136\u540e\u624d\u6267\u884cOne\u6216All\u7b49\u547d\u4ee4\u6765\u5b9e\u9645\u83b7\u53d6\u4fe1\u606f\u3002<\/p>\n
package<\/span> main<\/span>\r\n\r\nimport<\/span> (<\/span>\r\n    \"fmt\"<\/span>\r\n    \"github.com\/globalsign\/mgo\"<\/span>\r\n    \"github.com\/globalsign\/mgo\/bson\"<\/span>\r\n)<\/span>\r\n\r\ntype<\/span> Document<\/span> struct<\/span> {<\/span>\r\n        Id<\/span> bson<\/span>.<\/span>ObjectId<\/span> `bson:\"_id\"`<\/span>\r\n        Name<\/span> string<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    \/\/connect to mongo<\/span>\r\n    connection<\/span>,<\/span> _<\/span> :=<\/span> mgo<\/span>.<\/span>Dial<\/span>(<\/span>\"mongodb:\/\/localhost\/testdb\"<\/span>)<\/span>\r\n    defer<\/span> connection<\/span>.<\/span>Close<\/span>()<\/span>\r\n    \/\/use testdb<\/span>\r\n    db<\/span> :=<\/span> connection<\/span>.<\/span>DB<\/span>(<\/span>\"testdb\"<\/span>)<\/span>\r\n    \/\/get collection<\/span>\r\n    collection<\/span> :=<\/span> db<\/span>.<\/span>C<\/span>(<\/span>\"testcoll\"<\/span>)<\/span>\r\n    \/\/Find<\/span>\r\n    documents<\/span> :=<\/span> collection<\/span>.<\/span>Find<\/span>(<\/span>bson<\/span>.<\/span>M<\/span>{})<\/span>\r\n    var<\/span> doc<\/span> Document<\/span>\r\n    documents<\/span>.<\/span>One<\/span>(<\/span>&<\/span>doc<\/span>)<\/span>\r\n\r\n    fmt<\/span>.<\/span>Printf<\/span>(<\/span>\"documents::%+v<\/span>\\n<\/span>\"<\/span>,<\/span> doc<\/span>)<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
Mgo\u516c\u5f0f\uff1a
\nGoDoc
\n\u53c2\u8003\uff1a
\nborder\/mgoExample.go
\n\u4f7f\u7528Go\u8bed\u8a00\u8fde\u63a5MongoDB\u7684\u7b2c\u4e00\u6b65\u662f\u5b89\u88c5\u3002<\/p>\n
MongoDB\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5904\u7406\u5927\u91cf\u7684\u7ed3\u6784\u5316\u548c\u975e\u7ed3\u6784\u5316\u6570\u636e\u3002\u66f4\u591a\u6709\u5173MongoDB\u7684\u4fe1\u606f\u548c\u6587\u6863\u53ef\u4ee5\u5728https:\/\/docs.mongodb.com\/ecosystem\/drivers\/\u4e0a\u627e\u5230\u3002<\/p>\n
\u5176\u4ed6<\/p>\n
\u867d\u7136\u6211\u6ca1\u6709\u5b9e\u9645\u5c1d\u8bd5\u8fc7\uff0c\u4f46\u6211\u4f1a\u5199\u4e0b\u5728Google\u4e0a\u770b\u5230\u7684\u4e1c\u897f\u3002\u6ca1\u6709\u7279\u5b9a\u7684\u6807\u51c6\u3002
\n\u7531\u4e8e\u4e0a\u8ff0\u5df2\u4ecb\u7ecd\u4e86\u4e30\u5bcc\u7684MongoDB\u9a71\u52a8\u7a0b\u5e8f\u548cODM\uff0c\u5982\u679c\u4f60\u6709\u5174\u8da3\u7684\u8bdd\uff0c\u53ef\u4ee5\u53c2\u8003\u90a3\u4e2a\u3002<\/p>\n
    \nPHP\n<\/ul>\n
    MongoDB\u7684\u9a71\u52a8\u5668\u7684\u516c\u5f0f<\/p>\n
      \nRuby\n<\/ul>\n
      \u516c\u5f0f\uff1aMongoDB\u7684Ruby\u9a71\u52a8\u7a0b\u5e8f
      \n\u53c2\u8003\uff1a\u8fde\u63a5Ruby\u4e0eMongoDB\u7684MongoDB Ruby\u9a71\u52a8\u7a0b\u5e8f<\/p>\n
        \nPython\n<\/ul>\n
        \u516c\u5f0f:
        \nPyMongo 3.8.0 \u6587\u4ef6
        \nPython MongoDB \u9a45\u52d5\u7a0b\u5f0f
        \n\u53c3\u8003:
        \n\u4f7f\u7528Python\u64cd\u4f5cNoSQL\u8cc7\u6599\u5eab\u300cMongoDB\u300d\u7684\u57fa\u672c\u65b9\u6cd5\u7e3d\u7d50\u301cpymongo<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u9996\u5148 \u6211\u53ea\u662f\u77e5\u9053NoSQL\u8fd9\u4e2a\u8bcd\uff0c\u4f46\u4e0d\u77e5\u9053\u5177\u4f53\u662f\u4ec0\u4e48\u3002\u7531\u4e8e\u6709\u673a\u4f1a\u4f7f\u7528\uff0c\u6211\u5c06\u8bb0\u5f55\u4e00\u4e0b\u4f7f\u7528MongoDB\u7684\u7ecf\u5386\u3002  […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29412","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\nMongoDB\u7684\u5165\u95e8\u5b89\u88c5\u548c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5305\u62ec\u547d\u4ee4\u884c\u548c\u7a0b\u5e8f - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8eMongoDB\u7684\u5165\u95e8\u5b89\u88c5\u548c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5305\u62ec\u547d\u4ee4\u884c\u548c\u7a0b\u5e8f\u7684\u6280\u672f\u6587\u7ae0\" \/>\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\/mongodb\u7684\u5165\u95e8\u5b89\u88c5\u548c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5305\u62ec\u547d\u4ee4\u884c\u548c\u7a0b\u5e8f\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MongoDB\u7684\u5165\u95e8\u5b89\u88c5\u548c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5305\u62ec\u547d\u4ee4\u884c\u548c\u7a0b\u5e8f\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8eMongoDB\u7684\u5165\u95e8\u5b89\u88c5\u548c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5305\u62ec\u547d\u4ee4\u884c\u548c\u7a0b\u5e8f\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/mongodb\u7684\u5165\u95e8\u5b89\u88c5\u548c\u4f7f\u7528\u65b9\u6cd5\uff0c\u5305\u62ec\u547d\u4ee4\u884c\u548c\u7a0b\u5e8f\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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