{"id":243,"date":"2022-07-11T07:32:13","date_gmt":"2023-07-14T11:18:32","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/mongodb%e6%89%b9%e9%87%8f%e6%8f%92%e5%85%a5-mongodb-insertmany\/"},"modified":"2025-08-01T02:50:28","modified_gmt":"2025-07-31T18:50:28","slug":"mongodb%e6%89%b9%e9%87%8f%e6%8f%92%e5%85%a5-mongodb-insertmany","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/mongodb%e6%89%b9%e9%87%8f%e6%8f%92%e5%85%a5-mongodb-insertmany\/","title":{"rendered":"MongoDB\u6279\u91cf\u63d2\u5165\uff1a\u4f7f\u7528insertMany\u9ad8\u6548\u5904\u7406\u5927\u6570\u636e"},"content":{"rendered":"

\u4eca\u5929\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8MongoDB\u7684\u6279\u91cf\u63d2\u5165\u64cd\u4f5c\u3002\u5728MongoDB\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u6279\u91cf\u63d2\u5165\u4e00\u6b21\u6027\u63d2\u5165\u591a\u4e2a\u6587\u6863\uff0c\u53ea\u9700\u5c06\u6587\u6863\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u63d2\u5165\u65b9\u6cd5\u5373\u53ef\u3002<\/p>\n

MongoDB \u6279\u91cf\u63d2\u5165<\/h2>\n

\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cMongoDB\u7684\u6279\u91cf\u63d2\u5165\u662f\u6309\u987a\u5e8f\u8fdb\u884c\u7684\u3002\u8fd9\u610f\u5473\u7740\u5982\u679c\u5728\u63d2\u5165\u8fc7\u7a0b\u4e2d\u67d0\u4e2a\u6587\u6863\u51fa\u73b0\u9519\u8bef\uff0c\u540e\u7eed\u7684\u6587\u6863\u5c06\u4e0d\u4f1a\u7ee7\u7eed\u63d2\u5165\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u901a\u8fc7\u547d\u4ee4\u884c\u793a\u4f8b\u6765\u6f14\u793a\u5982\u4f55\u4f7f\u7528MongoDB\u6279\u91cf\u63d2\u5165\u591a\u4e2a\u6587\u6863\u3002<\/p>\n

MongoDB\u6279\u91cf\u63d2\u5165\u591a\u4e2a\u6587\u6863<\/h3>\n
\r\n> db.car.insert(\r\n... [\r\n... { _id:1,name:\"Audi\",color:\"Red\",cno:\"H101\",mfdcountry:\"Germany\",speed:75 },\r\n... { _id:2,name:\"Swift\",color:\"Black\",cno:\"H102\",mfdcountry:\"Italy\",speed:60 },\r\n\r\n... { _id:3,name:\"Maruthi800\",color:\"Blue\",cno:\"H103\",mfdcountry:\"India\",speed:70 },\r\n... { _id:4,name:\"Polo\",color:\"White\",cno:\"H104\",mfdcountry:\"Japan\",speed:65 },\r\n... { _id:5,name:\"Volkswagen\",color:\"JetBlue\",cno:\"H105\",mfdcountry:\"Rome\",speed:80 }       \r\n...  ]\r\n...  )\r\nBulkWriteResult({\r\n\t\"writeErrors\" : [ ],\r\n\t\"writeConcernErrors\" : [ ],\r\n\t\"nInserted\" : 5,\r\n\t\"nUpserted\" : 0,\r\n\t\"nMatched\" : 0,\r\n\t\"nModified\" : 0,\r\n\t\"nRemoved\" : 0,\r\n\t\"upserted\" : [ ]\r\n})\r\n<\/code><\/pre>\n
\u6267\u884c\u6b64\u64cd\u4f5c\u540e\uff0c\u5171\u63d2\u5165\u4e86\u4e94\u4e2a\u6587\u6863\u3002\u5982\u679c\u7528\u6237\u5728\u63d2\u5165\u65f6\u6ca1\u6709\u6307\u5b9a_id<\/code>\u5b57\u6bb5\uff0cMongoDB\u5c06\u81ea\u52a8\u4e3a\u5176\u521b\u5efa\u3002\"nInserted\"<\/code>\u5b57\u6bb5\u663e\u793a\u4e86\u6210\u529f\u63d2\u5165\u7684\u6587\u6863\u6570\u91cf\u3002\u8981\u67e5\u770b\u5df2\u63d2\u5165\u7684\u6587\u6863\uff0c\u8bf7\u6267\u884c\u5982\u4e0b\u67e5\u8be2\uff1a<\/p>\n
\r\n> db.car.find()\r\n{ \"_id\" : 1, \"name\" : \"Audi\", \"color\" : \"Red\", \"cno\" : \"H101\", \"mfdcountry\" : \"Germany\", \"speed\" : 75 }\r\n{ \"_id\" : 2, \"name\" : \"Swift\", \"color\" : \"Black\", \"cno\" : \"H102\", \"mfdcountry\" : \"Italy\", \"speed\" : 60 }\r\n{ \"_id\" : 3, \"name\" : \"Maruthi800\", \"color\" : \"Blue\", \"cno\" : \"H103\", \"mfdcountry\" : \"India\", \"speed\" : 70 }\r\n{ \"_id\" : 4, \"name\" : \"Polo\", \"color\" : \"White\", \"cno\" : \"H104\", \"mfdcountry\" : \"Japan\", \"speed\" : 65 }\r\n{ \"_id\" : 5, \"name\" : \"Volkswagen\", \"color\" : \"JetBlue\", \"cno\" : \"H105\", \"mfdcountry\" : \"Rome\", \"speed\" : 80 }\r\n> \r\n<\/code><\/pre>\n
\u60a8\u53ef\u4ee5\u9605\u8bfb\u66f4\u591a\u5173\u4e8eMongoDB\u7684\u67e5\u627e\u548c\u63d2\u5165\u64cd\u4f5c\u3002\u5728\u63d2\u5165\u65f6\uff0c\u7528\u6237\u4e0d\u5fc5\u5728\u67e5\u8be2\u4e2d\u63d0\u4f9b\u6240\u6709\u5b57\u6bb5\u3002\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u770b\u770b\u5f53\u672a\u6307\u5b9a\u67d0\u4e9b\u5b57\u6bb5\u65f6\u63d2\u5165\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3002<\/p>\n
\u4f7f\u7528MongoDB\u6279\u91cf\u63d2\u5165\u6587\u6863\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u90e8\u5206\u5b57\u6bb5<\/h3>\n
\r\n> db.car.insert(\r\n... [\r\n... { _id:6,name:\"HondaCity\",color:\"Grey\",cno:\"H106\",mfdcountry:\"Sweden\",speed:45 },\r\n... {name:\"Santro\",color:\"Pale Blue\",cno:\"H107\",mfdcountry:\"Denmark\",speed:55 },\r\n... { _id:8,name:\"Zen\",speed:54 }\r\n... ]\r\n... )\r\nBulkWriteResult({\r\n\t\"writeErrors\" : [ ],\r\n\t\"writeConcernErrors\" : [ ],\r\n\t\"nInserted\" : 3,\r\n\t\"nUpserted\" : 0,\r\n\t\"nMatched\" : 0,\r\n\t\"nModified\" : 0,\r\n\t\"nRemoved\" : 0,\r\n\t\"upserted\" : [ ]\r\n})\r\n> \r\n<\/code><\/pre>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5bf9\u4e8e\u7b2c\u4e8c\u4e2a\u6587\u6863\uff0c\u7528\u6237\u6ca1\u6709\u6307\u5b9a_id<\/code>\u5b57\u6bb5\uff1b\u800c\u5bf9\u4e8e\u7b2c\u4e09\u4e2a\u6587\u6863\uff0c\u67e5\u8be2\u4e2d\u53ea\u63d0\u4f9b\u4e86_id<\/code>\u3001name<\/code>\u548cspeed<\/code>\u5b57\u6bb5\u3002\u5c3d\u7ba1\u7b2c\u4e8c\u4e2a\u548c\u7b2c\u4e09\u4e2a\u6587\u6863\u4e2d\u7f3a\u5c11\u4e00\u4e9b\u5b57\u6bb5\uff0c\u4f46\u67e5\u8be2\u4ecd\u7136\u6210\u529f\u63d2\u5165\u4e86\u6587\u6863\u3002nInserted<\/code>\u5b57\u6bb5\u663e\u793a\u63d2\u5165\u4e86\u4e09\u4e2a\u6587\u6863\u3002\u8c03\u7528find<\/code>\u65b9\u6cd5\u5e76\u68c0\u67e5\u63d2\u5165\u7684\u6587\u6863\uff1a<\/p>\n
\r\n> db.car.find()\r\n{ \"_id\" : 1, \"name\" : \"Audi\", \"color\" : \"Red\", \"cno\" : \"H101\", \"mfdcountry\" : \"Germany\", \"speed\" : 75 }\r\n{ \"_id\" : 2, \"name\" : \"Swift\", \"color\" : \"Black\", \"cno\" : \"H102\", \"mfdcountry\" : \"Italy\", \"speed\" : 60 }\r\n{ \"_id\" : 3, \"name\" : \"Maruthi800\", \"color\" : \"Blue\", \"cno\" : \"H103\", \"mfdcountry\" : \"India\", \"speed\" : 70 }\r\n{ \"_id\" : 4, \"name\" : \"Polo\", \"color\" : \"White\", \"cno\" : \"H104\", \"mfdcountry\" : \"Japan\", \"speed\" : 65 }\r\n{ \"_id\" : 5, \"name\" : \"Volkswagen\", \"color\" : \"JetBlue\", \"cno\" : \"H105\", \"mfdcountry\" : \"Rome\", \"speed\" : 80 }\r\n{ \"_id\" : 6, \"name\" : \"HondaCity\", \"color\" : \"Grey\", \"cno\" : \"H106\", \"mfdcountry\" : \"Sweden\", \"speed\" : 45 }\r\n{ \"_id\" : ObjectId(\"54885b8e61307aec89441a0b\"), \"name\" : \"Santro\", \"color\" : \"Pale Blue\", \"cno\" : \"H107\", \"mfdcountry\" : \"Denmark\", \"speed\" : 55 }\r\n{ \"_id\" : 8, \"name\" : \"Zen\", \"speed\" : 54 }\r\n> \r\n<\/code><\/pre>\n
\u8bf7\u6ce8\u610f\uff0c\u5bf9\u4e8e\u6c7d\u8f66\u201cSantro\u201d\uff0c_id<\/code>\u662f\u7531MongoDB\u81ea\u52a8\u751f\u6210\u7684\u3002\u5bf9\u4e8e_id<\/code>\u4e3a8\u7684\u6587\u6863\uff0c\u53ea\u6709name<\/code>\u548cspeed<\/code>\u5b57\u6bb5\u88ab\u63d2\u5165\u3002<\/p>\n
\u63d2\u5165\u65e0\u5e8f\u7684\u6587\u6863<\/h3>\n
\u5728\u6267\u884c\u65e0\u5e8f\u63d2\u5165\u65f6\uff0c\u5982\u679c\u5728\u67d0\u4e2a\u6587\u6863\u63d2\u5165\u8fc7\u7a0b\u4e2d\u53d1\u751f\u9519\u8bef\uff0cMongoDB\u5c06\u7ee7\u7eed\u5c1d\u8bd5\u63d2\u5165\u6570\u7ec4\u4e2d\u5269\u4f59\u7684\u6587\u6863\u3002\u4f8b\u5982\uff1a<\/p>\n
\r\n> db.car.insert(\r\n... [\r\n... { _id:9,name:\"SwiftDezire\",color:\"Maroon\",cno:\"H108\",mfdcountry:\"New York\",speed:40 },\r\n... { name:\"Punto\",color:\"Wine Red\",cno:\"H109\",mfdcountry:\"Paris\",speed:45 },\r\n...  ],\r\n... { ordered: false }\r\n... )\r\nBulkWriteResult({\r\n\t\"writeErrors\" : [ ],\r\n\t\"writeConcernErrors\" : [ ],\r\n\t\"nInserted\" : 2,\r\n\t\"nUpserted\" : 0,\r\n\t\"nMatched\" : 0,\r\n\t\"nModified\" : 0,\r\n\t\"nRemoved\" : 0,\r\n\t\"upserted\" : [ ]\r\n})\r\n> \r\n<\/code><\/pre>\n
\u6267\u884cdb.car.find()<\/code>\u67e5\u8be2\uff0c\u5e76\u6307\u5b9a{ ordered: false }<\/code>\uff0c\u8868\u660e\u8fd9\u662f\u4e00\u4e2a\u65e0\u5e8f\u63d2\u5165\u64cd\u4f5c\u3002<\/p>\n
\r\n{ \"_id\" : 1, \"name\" : \"Audi\", \"color\" : \"Red\", \"cno\" : \"H101\", \"mfdcountry\" : \"Germany\", \"speed\" : 75 }\r\n{ \"_id\" : 2, \"name\" : \"Swift\", \"color\" : \"Black\", \"cno\" : \"H102\", \"mfdcountry\" : \"Italy\", \"speed\" : 60 }\r\n{ \"_id\" : 3, \"name\" : \"Maruthi800\", \"color\" : \"Blue\", \"cno\" : \"H103\", \"mfdcountry\" : \"India\", \"speed\" : 70 }\r\n{ \"_id\" : 4, \"name\" : \"Polo\", \"color\" : \"White\", \"cno\" : \"H104\", \"mfdcountry\" : \"Japan\", \"speed\" : 65 }\r\n{ \"_id\" : 5, \"name\" : \"Volkswagen\", \"color\" : \"JetBlue\", \"cno\" : \"H105\", \"mfdcountry\" : \"Rome\", \"speed\" : 80 }\r\n{ \"_id\" : 6, \"name\" : \"HondaCity\", \"color\" : \"Grey\", \"cno\" : \"H106\", \"mfdcountry\" : \"Sweden\", \"speed\" : 45 }\r\n{ \"_id\" : ObjectId(\"54746407d785e3a05a1808a6\"), \"name\" : \"Santro\", \"color\" : \"Pale Blue\", \"cno\" : \"H107\", \"mfdcountry\" : \"Denmark\", \"speed\" : 55 }\r\n{ \"_id\" : 8, \"name\" : \"Zen\", \"speed\" : 54 }\r\n{ \"_id\" : 9, \"name\" : \"SwiftDezire\", \"color\" : \"Maroon\", \"cno\" : \"H108\", \"mfdcountry\" : \"New York\", \"speed\" : 40 }\r\n{ \"_id\" : ObjectId(\"5474642dd785e3a05a1808a7\"), \"name\" : \"Punto\", \"color\" : \"Wine Red\", \"cno\" : \"H109\", \"mfdcountry\" : \"Paris\", \"speed\" : 45 }\r\n<\/code><\/pre>\n
\u6587\u6863\u5df2\u6210\u529f\u63d2\u5165\uff0c\u5982\u60a8\u6240\u89c1\uff0c\u8fd9\u662f\u4e00\u4e2a\u65e0\u5e8f\u63d2\u5165\u3002\u5982\u679c\u63d2\u5165\u65b9\u6cd5\u9047\u5230\u9519\u8bef\uff0c\u7ed3\u679c\u5c06\u5305\u542b\u201cWriteResult.writeErrors\u201d\u5b57\u6bb5\uff0c\u5176\u4e2d\u6307\u793a\u4e86\u5bfc\u81f4\u5931\u8d25\u7684\u9519\u8bef\u6d88\u606f\u3002<\/p>\n
\u63d2\u5165\u91cd\u590d\u7684ID\u503c<\/h3>\n
\r\n> db.car.insert({_id:6,name:\"Innova\"})\r\nWriteResult({\r\n\t\"nInserted\" : 0,\r\n\t\"writeError\" : {\r\n\t\t\"code\" : 11000,\r\n\t\t\"errmsg\" : \"insertDocument :: caused by :: 11000 E11000 duplicate key error index: scdev.car.$_id_  dup key: { : 6.0 }\"\r\n\t}\r\n})\r\n> \r\n<\/code><\/pre>\n
\u9519\u8bef\u4fe1\u606f\u8868\u660e\u6211\u4eec\u6b63\u5728\u5c1d\u8bd5\u63d2\u5165\u4e00\u4e2aID\u4e3a6\u7684\u6587\u6863\uff0c\u800c\u8be5ID\u5df2\u7ecf\u5b58\u5728\uff0c\u56e0\u6b64\u629b\u51fa\u4e86\u9488\u5bf9\u503c\u4e3a6\u7684ID\u7684\u91cd\u590d\u952e\u9519\u8bef\u3002<\/p>\n
MongoDB\u7684Bulk.insert()\u65b9\u6cd5<\/h3>\n
\u6b64\u65b9\u6cd5\u652f\u6301\u6279\u91cf\u63d2\u5165\u64cd\u4f5c\uff0c\u81eaMongoDB 2.6\u7248\u672c\u5f15\u5165\u3002\u5176\u8bed\u6cd5\u4e3a\uff1aBulk.insert(<document>)<\/code>\uff0c\u5176\u4e2ddocument<\/code>\u6307\u5b9a\u8981\u63d2\u5165\u7684\u6587\u6863\u3002\u73b0\u5728\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u6279\u91cf\u63d2\u5165\u7684\u793a\u4f8b\u3002<\/p>\n
\u5927\u6279\u91cf\u65e0\u5e8f\u63d2\u5165<\/h3>\n
\r\n> var carbulk = db.car.initializeUnorderedBulkOp();\r\n> carbulk.insert({ name:\"Ritz\", color:\"Grey\",cno:\"H109\",mfdcountry:\"Mexico\",speed:62});\r\n> carbulk.insert({ name:\"Versa\", color:\"Magenta\",cno:\"H110\",mfdcountry:\"France\",speed:68});\r\n> carbulk.insert({ name:\"Innova\", color:\"JetRed\",cno:\"H111\",mfdcountry:\"Dubai\",speed:72});\r\n> carbulk.execute();\r\nBulkWriteResult({\r\n\t\"writeErrors\" : [ ],\r\n\t\"writeConcernErrors\" : [ ],\r\n\t\"nInserted\" : 3,\r\n\t\"nUpserted\" : 0,\r\n\t\"nMatched\" : 0,\r\n\t\"nModified\" : 0,\r\n\t\"nRemoved\" : 0,\r\n\t\"upserted\" : [ ]\r\n})\r\n> \r\n<\/code><\/pre>\n
\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3acarbulk<\/code>\u7684\u65e0\u5e8f\u64cd\u4f5c\u5217\u8868\uff0c\u5e76\u6307\u5b9a\u4e86\u8981\u63d2\u5165\u7684\u5b57\u6bb5\u548c\u503c\u3002\u8bf7\u6ce8\u610f\uff0c\u5728\u6240\u6709\u63d2\u5165\u8bed\u53e5\u4e4b\u540e\uff0c\u9700\u8981\u8c03\u7528execute()<\/code>\u65b9\u6cd5\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u5b9e\u9645\u88ab\u63d2\u5165\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n
MongoDB\u6279\u91cf\u6709\u5e8f\u63d2\u5165<\/h3>\n
\u8fd9\u7c7b\u4f3c\u4e8e\u65e0\u5e8f\u6279\u91cf\u63d2\u5165\uff0c\u4f46\u6211\u4eec\u4f7f\u7528 initializeOrderedBulkOp<\/code> \u65b9\u6cd5\u6765\u521d\u59cb\u5316\u64cd\u4f5c\u3002<\/p>\n
\r\n>var car1bulk = db.car.initializeOrderedBulkOp();\r\n>car1bulk.insert({ name:\"Ertiga\", color:\"Red\",cno:\"H112\",mfdcountry:\"America\",speed:65});\r\n>car1bulk.insert({ name:\"Quanta\", color:\"Maroon\",cno:\"H113\",mfdcountry:\"Rome\",speed:78});\r\n>car1bulk.execute();\r\nBulkWriteResult({\r\n\t\"writeErrors\" : [ ],\r\n\t\"writeConcernErrors\" : [ ],\r\n\t\"nInserted\" : 2,\r\n\t\"nUpserted\" : 0,\r\n\t\"nMatched\" : 0,\r\n\t\"nModified\" : 0,\r\n\t\"nRemoved\" : 0,\r\n\t\"upserted\" : [ ]\r\n})\r\n<\/code><\/pre>\n
\u9996\u5148\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u540d\u4e3acar1bulk<\/code>\u7684\u6709\u5e8f\u8f66\u8f86\u96c6\u5408\u64cd\u4f5c\u5217\u8868\uff0c\u7136\u540e\u901a\u8fc7\u8c03\u7528execute()<\/code>\u65b9\u6cd5\u63d2\u5165\u6587\u6863\u3002<\/p>\n
MongoDB\u6279\u91cf\u63d2\u5165Java\u7a0b\u5e8f<\/h3>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6f14\u793a\u4e00\u4e2aJava\u7a0b\u5e8f\uff0c\u5b83\u5c06\u6267\u884c\u6211\u4eec\u4e4b\u524d\u5728Shell\u4e2d\u5b8c\u6210\u7684\u5404\u79cd\u6279\u91cf\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528MongoDB Java\u9a71\u52a8\u7a0b\u5e8f\u7248\u672c2.x\u8fdb\u884c\u6279\u91cf\u63d2\u5165\u7684Java\u7a0b\u5e8f\u793a\u4f8b\u3002<\/p>\n
package com.Olivia.mongodb;\r\n\r\nimport com.mongodb.BasicDBObject;\r\nimport com.mongodb.BulkWriteOperation;\r\nimport com.mongodb.BulkWriteResult;\r\nimport com.mongodb.DB;\r\nimport com.mongodb.DBCollection;\r\nimport com.mongodb.DBCursor;\r\nimport com.mongodb.DBObject;\r\nimport com.mongodb.MongoClient;\r\nimport java.net.UnknownHostException;\r\nimport java.util.ArrayList;\r\nimport java.util.List;\r\n\r\npublic class MongoDBBulkInsert {\r\n\r\n\t\/\/ \u63d2\u5165\u6240\u6709\u6587\u6863\u7684\u65b9\u6cd5\r\n    public static void insertmultipledocs() throws UnknownHostException{\r\n    \r\n    \/\/ \u83b7\u53d6\u6570\u636e\u5e93\u7684\u65b0\u8fde\u63a5\uff0c\u5047\u8bbe\u6570\u636e\u5e93\u6b63\u5728\u8fd0\u884c\r\n \r\n     MongoClient mongoClient = new MongoClient(\"localhost\");\r\n    \r\n     \/\/\/\/ \u4f7f\u7528 'test' \u4f5c\u4e3a\u6570\u636e\u5e93\uff0c\u8bf7\u5728\u6b64\u5904\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u6570\u636e\u5e93\r\n     DB db=mongoClient.getDB(\"test\");\r\n     \r\n     \/\/\/\/ \u83b7\u53d6\u96c6\u5408\u5bf9\u8c61\uff0c\u6b64\u5904\u4f7f\u7528 'car'\uff0c\u8bf7\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u96c6\u5408\r\n     DBCollection coll = db.getCollection(\"car\");\r\n     \r\n    \/\/ \u521b\u5efa\u4e00\u4e2a\u65b0\u5bf9\u8c61\r\n    DBObject d1 = new BasicDBObject();\r\n    \r\n    \/\/ \u5bf9\u8c61 d1 \u7684\u6570\u636e\r\n    d1.put(\"_id\", 11);\r\n    d1.put(\"name\",\"WagonR\");\r\n    d1.put(\"color\", \"MetallicSilver\");\r\n    d1.put(\"cno\", \"H141\");\r\n    d1.put(\"mfdcountry\",\"Australia\");\r\n    d1.put(\"speed\",66);\r\n    \r\n    DBObject d2 = new BasicDBObject();\r\n    \r\n    \/\/ \u5bf9\u8c61 d2 \u7684\u6570\u636e\r\n    d2.put(\"_id\", 12);\r\n    d2.put(\"name\",\"Xylo\");\r\n    d2.put(\"color\", \"JetBlue\");\r\n    d2.put(\"cno\", \"H142\");\r\n    d2.put(\"mfdcountry\",\"Europe\");\r\n    d2.put(\"speed\",69);\r\n        \r\n    \r\n    DBObject d3 = new BasicDBObject();\r\n    \r\n    \/\/ \u5bf9\u8c61 d3 \u7684\u6570\u636e\r\n    d3.put(\"_id\", 13);\r\n    d3.put(\"name\",\"Alto800\");\r\n    d3.put(\"color\", \"JetGrey\");\r\n    d3.put(\"cno\", \"H143\");\r\n    d3.put(\"mfdcountry\",\"Austria\");\r\n    d3.put(\"speed\",74);\r\n    \r\n    \/\/ \u521b\u5efa\u4e00\u4e2a\u65b0\u5217\u8868\r\n    List<DBObject> docs = new ArrayList<>();\r\n    \r\n    \/\/ \u5c06 d1, d2 \u548c d3 \u6dfb\u52a0\u5230\u5217\u8868 docs \u4e2d\r\n    docs.add(d1);\r\n    docs.add(d2);\r\n    docs.add(d3);\r\n    \r\n    \/\/ \u5c06\u5217\u8868 docs \u63d2\u5165\u5230\u96c6\u5408\u4e2d\r\n    coll.insert(docs);\r\n    \r\n    \r\n    \/\/ \u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u6e38\u6807\u4e2d\r\n    DBCursor carmuldocs = coll.find();\r\n    \r\n    \r\n    \/\/ \u6253\u5370\u6e38\u6807\u5185\u5bb9\r\n     try {\r\n         while(carmuldocs.hasNext()) {\r\n       System.out.println(carmuldocs.next());\r\n        }\r\n    }        finally {\r\n            carmuldocs.close();\/\/ \u5173\u95ed\u6e38\u6807\r\n    } \r\n    \r\n    \r\n    }\r\n    \r\n    \/\/ \u63d2\u5165\u90e8\u5206\u5b57\u6bb5\u6587\u6863\u7684\u65b9\u6cd5\r\n    public static void insertsomefieldsformultipledocs() throws UnknownHostException{\r\n    \r\n    \/\/ \u83b7\u53d6\u6570\u636e\u5e93\u7684\u65b0\u8fde\u63a5\uff0c\u5047\u8bbe\u6570\u636e\u5e93\u6b63\u5728\u8fd0\u884c\r\n \r\n     MongoClient mongoClient = new MongoClient(\"localhost\");\r\n    \r\n     \/\/\/\/ \u4f7f\u7528 'test' \u4f5c\u4e3a\u6570\u636e\u5e93\uff0c\u8bf7\u5728\u6b64\u5904\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u6570\u636e\u5e93\r\n     DB db=mongoClient.getDB(\"test\");\r\n     \r\n     \/\/\/\/ \u83b7\u53d6\u96c6\u5408\u5bf9\u8c61\uff0c\u6b64\u5904\u4f7f\u7528 'car'\uff0c\u8bf7\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u96c6\u5408\r\n     DBCollection coll = db.getCollection(\"car\");\r\n    \r\n    \/\/ \u521b\u5efa\u5bf9\u8c61 d1 \r\n    DBObject d1 = new BasicDBObject();\r\n    \r\n    \/\/ \u63d2\u5165\u540d\u79f0\u3001\u989c\u8272\u548c\u901f\u5ea6\u6570\u636e\r\n    d1.put(\"name\",\"Indica\");\r\n    d1.put(\"color\", \"Silver\");\r\n    d1.put(\"cno\", \"H154\");\r\n    \r\n    \r\n    DBObject d2 = new BasicDBObject();\r\n    \r\n    \/\/ \u63d2\u5165 id\u3001\u540d\u79f0\u548c\u901f\u5ea6\u6570\u636e\r\n    d2.put(\"_id\", 43);\r\n    d2.put(\"name\",\"Astar\");\r\n    \r\n    d2.put(\"speed\",79);\r\n        \r\n    \r\n    \r\n    \r\n    List<DBObject> docs = new ArrayList<>();\r\n    docs.add(d1);\r\n    docs.add(d2);\r\n   \r\n    \r\n    coll.insert(docs);\r\n    \r\n    DBCursor carmuldocs = coll.find();\r\n    \r\n     System.out.println(\"-----------------------------------------------\");\r\n     try {\r\n         while(carmuldocs.hasNext()) {\r\n       System.out.println(carmuldocs.next());\r\n        }\r\n    }        finally {\r\n            carmuldocs.close();\/\/ \u5173\u95ed\u6e38\u6807\r\n    } \r\n    \r\n    \r\n    }\r\n    \r\n    \/\/ \u68c0\u67e5\u91cd\u590d\u6587\u6863\u7684\u65b9\u6cd5\r\n    public static void insertduplicatedocs() throws UnknownHostException{\r\n    \r\n    \/\/ \u83b7\u53d6\u6570\u636e\u5e93\u7684\u65b0\u8fde\u63a5\uff0c\u5047\u8bbe\u6570\u636e\u5e93\u6b63\u5728\u8fd0\u884c\r\n \r\n     MongoClient mongoClient = new MongoClient(\"localhost\");\r\n    \r\n     \/\/\/\/ \u4f7f\u7528 'test' \u4f5c\u4e3a\u6570\u636e\u5e93\uff0c\u8bf7\u5728\u6b64\u5904\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u6570\u636e\u5e93\r\n     DB db=mongoClient.getDB(\"test\");\r\n     \r\n     \/\/\/\/ \u83b7\u53d6\u96c6\u5408\u5bf9\u8c61\uff0c\u6b64\u5904\u4f7f\u7528 'car'\uff0c\u8bf7\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u96c6\u5408\r\n     DBCollection coll = db.getCollection(\"car\");\r\n     \r\n    DBObject d1 = new BasicDBObject();\r\n    \r\n    \/\/ \u63d2\u5165 id11 \u7684\u91cd\u590d\u6570\u636e\r\n    d1.put(\"_id\", 11);\r\n    d1.put(\"name\",\"WagonR-Lxi\");\r\n    \r\n    coll.insert(d1);\r\n    \r\n   \r\n    DBCursor carmuldocs = coll.find();\r\n    \r\n     System.out.println(\"-----------------------------------------------\");\r\n     try {\r\n         while(carmuldocs.hasNext()) {\r\n       System.out.println(carmuldocs.next());\r\n        }\r\n    }        finally {\r\n            carmuldocs.close();\/\/ \u5173\u95ed\u6e38\u6807\r\n    } \r\n    \r\n    \r\n    }\r\n    \r\n    \/\/ \u6267\u884c\u65e0\u5e8f\u6279\u91cf\u63d2\u5165\u7684\u65b9\u6cd5\r\n    public static void insertbulkunordereddocs() throws UnknownHostException{\r\n    \r\n    \/\/ \u83b7\u53d6\u6570\u636e\u5e93\u7684\u65b0\u8fde\u63a5\uff0c\u5047\u8bbe\u6570\u636e\u5e93\u6b63\u5728\u8fd0\u884c\r\n \r\n     MongoClient mongoClient = new MongoClient(\"localhost\");\r\n    \r\n     \/\/\/\/ \u4f7f\u7528 'test' \u4f5c\u4e3a\u6570\u636e\u5e93\uff0c\u8bf7\u5728\u6b64\u5904\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u6570\u636e\u5e93\r\n     DB db=mongoClient.getDB(\"test\");\r\n     \r\n     \/\/\/\/ \u83b7\u53d6\u96c6\u5408\u5bf9\u8c61\uff0c\u6b64\u5904\u4f7f\u7528 'car'\uff0c\u8bf7\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u96c6\u5408\r\n     DBCollection coll = db.getCollection(\"car\");\r\n     \r\n    DBObject d1 = new BasicDBObject();\r\n    \r\n    \r\n    d1.put(\"name\",\"Suzuki S-4\");\r\n    d1.put(\"color\", \"Yellow\");\r\n    d1.put(\"cno\", \"H167\");\r\n    d1.put(\"mfdcountry\",\"Italy\");\r\n    d1.put(\"speed\",54);\r\n    \r\n    DBObject d2 = new BasicDBObject();\r\n    \r\n    \r\n    d2.put(\"name\",\"Santro-Xing\");\r\n    d2.put(\"color\", \"Cyan\");\r\n    d2.put(\"cno\", \"H164\");\r\n    d2.put(\"mfdcountry\",\"Holand\");\r\n    d2.put(\"speed\",76);\r\n        \r\n    \/\/ \u521d\u59cb\u5316\u5e76\u521b\u5efa\u4e00\u4e2a\u65e0\u5e8f\u6279\u91cf\u64cd\u4f5c\r\n    BulkWriteOperation  b1 = coll.initializeUnorderedBulkOperation();\r\n    \r\n    \/\/ \u5c06 d1 \u548c d2 \u63d2\u5165\u5230\u6279\u91cf\u64cd\u4f5c b1 \u4e2d\r\n    b1.insert(d1);\r\n    b1.insert(d2);\r\n    \r\n    \/\/ \u6267\u884c\u6279\u91cf\u64cd\u4f5c\r\n    BulkWriteResult  r1 = b1.execute();\r\n    \r\n    \r\n    \r\n    DBCursor carmuldocs = coll.find();\r\n    \r\n    System.out.println(\"-----------------------------------------------\");\r\n     try {\r\n         while(carmuldocs.hasNext()) {\r\n       System.out.println(carmuldocs.next());\r\n        }\r\n    }        finally {\r\n            carmuldocs.close();\/\/ \u5173\u95ed\u6e38\u6807\r\n    } \r\n    \r\n    \r\n    }\r\n    \r\n    \/\/ \u6267\u884c\u6709\u5e8f\u6279\u91cf\u63d2\u5165\u7684\u65b9\u6cd5\r\n       public static void insertbulkordereddocs() throws UnknownHostException{\r\n    \r\n    \/\/ \u83b7\u53d6\u6570\u636e\u5e93\u7684\u65b0\u8fde\u63a5\uff0c\u5047\u8bbe\u6570\u636e\u5e93\u6b63\u5728\u8fd0\u884c\r\n \r\n     MongoClient mongoClient = new MongoClient(\"localhost\");\r\n    \r\n     \/\/\/\/ \u4f7f\u7528 'test' \u4f5c\u4e3a\u6570\u636e\u5e93\uff0c\u8bf7\u5728\u6b64\u5904\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u6570\u636e\u5e93\r\n     DB db=mongoClient.getDB(\"test\");\r\n     \r\n     \/\/\/\/ \u83b7\u53d6\u96c6\u5408\u5bf9\u8c61\uff0c\u6b64\u5904\u4f7f\u7528 'car'\uff0c\u8bf7\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u96c6\u5408\r\n     DBCollection coll = db.getCollection(\"car\");\r\n     \r\n    DBObject d1 = new BasicDBObject();\r\n    \r\n    \r\n    d1.put(\"name\",\"Palio\");\r\n    d1.put(\"color\", \"Purple\");\r\n    d1.put(\"cno\", \"H183\");\r\n    d1.put(\"mfdcountry\",\"Venice\");\r\n    d1.put(\"speed\",82);\r\n    \r\n    DBObject d2 = new BasicDBObject();\r\n    \r\n    \r\n    d2.put(\"name\",\"Micra\");\r\n    d2.put(\"color\", \"Lime\");\r\n    d2.put(\"cno\", \"H186\");\r\n    d2.put(\"mfdcountry\",\"Ethopia\");\r\n    d2.put(\"speed\",84);\r\n        \r\n    \/\/ \u521d\u59cb\u5316\u5e76\u521b\u5efa\u6709\u5e8f\u6279\u91cf\u64cd\u4f5c \r\n    BulkWriteOperation  b1 = coll.initializeOrderedBulkOperation();\r\n    \r\n    b1.insert(d1);\r\n    b1.insert(d2);\r\n    \r\n    \/\/ \u8c03\u7528\u6267\u884c\u65b9\u6cd5\r\n    BulkWriteResult  r1 = b1.execute();\r\n    \r\n    \r\n    \r\n    DBCursor carmuldocs = coll.find();\r\n    \r\n    System.out.println(\"-----------------------------------\");\r\n    \r\n     try {\r\n         while(carmuldocs.hasNext()) {\r\n       System.out.println(carmuldocs.next());\r\n        }\r\n    }        finally {\r\n            carmuldocs.close();\/\/ \u5173\u95ed\u6e38\u6807\r\n    } \r\n    \r\n    \r\n    }\r\n    \r\n    \r\n    public static void main(String[] args) throws UnknownHostException{\r\n        \r\n       \/\/ \u8c03\u7528\u6240\u6709\u65b9\u6cd5\u6267\u884c\u63d2\u5165\u64cd\u4f5c\r\n       \r\n       insertmultipledocs();\r\n       insertsomefieldsformultipledocs();\r\n       \r\n        insertbulkunordereddocs();\r\n        insertbulkordereddocs();\r\n        insertduplicatedocs();\r\n    }\r\n\r\n}\r\n<\/code><\/pre>\n
\u4ee5\u4e0a\u662f\u4e0a\u8ff0\u7a0b\u5e8f\u7684\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n
\r\n{ \"_id\" : 11 , \"name\" : \"WagonR\" , \"color\" : \"MetallicSilver\" , \"cno\" : \"H141\" , \"mfdcountry\" : \"Australia\" , \"speed\" : 66}\r\n{ \"_id\" : 12 , \"name\" : \"Xylo\" , \"color\" : \"JetBlue\" , \"cno\" : \"H142\" , \"mfdcountry\" : \"Europe\" , \"speed\" : 69}\r\n{ \"_id\" : 13 , \"name\" : \"Alto800\" , \"color\" : \"JetGrey\" , \"cno\" : \"H143\" , \"mfdcountry\" : \"Austria\" , \"speed\" : 74}\r\n-----------------------------------------------\r\n{ \"_id\" : 11 , \"name\" : \"WagonR\" , \"color\" : \"MetallicSilver\" , \"cno\" : \"H141\" , \"mfdcountry\" : \"Australia\" , \"speed\" : 66}\r\n{ \"_id\" : 12 , \"name\" : \"Xylo\" , \"color\" : \"JetBlue\" , \"cno\" : \"H142\" , \"mfdcountry\" : \"Europe\" , \"speed\" : 69}\r\n{ \"_id\" : 13 , \"name\" : \"Alto800\" , \"color\" : \"JetGrey\" , \"cno\" : \"H143\" , \"mfdcountry\" : \"Austria\" , \"speed\" : 74}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1d7\"} , \"name\" : \"Indica\" , \"color\" : \"Silver\" , \"cno\" : \"H154\"}\r\n{ \"_id\" : 43 , \"name\" : \"Astar\" , \"speed\" : 79}\r\n-----------------------------------------------\r\n{ \"_id\" : 11 , \"name\" : \"WagonR\" , \"color\" : \"MetallicSilver\" , \"cno\" : \"H141\" , \"mfdcountry\" : \"Australia\" , \"speed\" : 66}\r\n{ \"_id\" : 12 , \"name\" : \"Xylo\" , \"color\" : \"JetBlue\" , \"cno\" : \"H142\" , \"mfdcountry\" : \"Europe\" , \"speed\" : 69}\r\n{ \"_id\" : 13 , \"name\" : \"Alto800\" , \"color\" : \"JetGrey\" , \"cno\" : \"H143\" , \"mfdcountry\" : \"Austria\" , \"speed\" : 74}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1d7\"} , \"name\" : \"Indica\" , \"color\" : \"Silver\" , \"cno\" : \"H154\"}\r\n{ \"_id\" : 43 , \"name\" : \"Astar\" , \"speed\" : 79}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1d8\"} , \"name\" : \"Suzuki S-4\" , \"color\" : \"Yellow\" , \"cno\" : \"H167\" , \"mfdcountry\" : \"Italy\" , \"speed\" : 54}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1d9\"} , \"name\" : \"Santro-Xing\" , \"color\" : \"Cyan\" , \"cno\" : \"H164\" , \"mfdcountry\" : \"Holand\" , \"speed\" : 76}\r\n-----------------------------------\r\n{ \"_id\" : 11 , \"name\" : \"WagonR\" , \"color\" : \"MetallicSilver\" , \"cno\" : \"H141\" , \"mfdcountry\" : \"Australia\" , \"speed\" : 66}\r\n{ \"_id\" : 12 , \"name\" : \"Xylo\" , \"color\" : \"JetBlue\" , \"cno\" : \"H142\" , \"mfdcountry\" : \"Europe\" , \"speed\" : 69}\r\n{ \"_id\" : 13 , \"name\" : \"Alto800\" , \"color\" : \"JetGrey\" , \"cno\" : \"H143\" , \"mfdcountry\" : \"Austria\" , \"speed\" : 74}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1d7\"} , \"name\" : \"Indica\" , \"color\" : \"Silver\" , \"cno\" : \"H154\"}\r\n{ \"_id\" : 43 , \"name\" : \"Astar\" , \"speed\" : 79}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1d8\"} , \"name\" : \"Suzuki S-4\" , \"color\" : \"Yellow\" , \"cno\" : \"H167\" , \"mfdcountry\" : \"Italy\" , \"speed\" : 54}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1d9\"} , \"name\" : \"Santro-Xing\" , \"color\" : \"Cyan\" , \"cno\" : \"H164\" , \"mfdcountry\" : \"Holand\" , \"speed\" : 76}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1da\"} , \"name\" : \"Palio\" , \"color\" : \"Purple\" , \"cno\" : \"H183\" , \"mfdcountry\" : \"Venice\" , \"speed\" : 82}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1db\"} , \"name\" : \"Micra\" , \"color\" : \"Lime\" , \"cno\" : \"H186\" , \"mfdcountry\" : \"Ethopia\" , \"speed\" : 84}\r\nException in thread \"main\" com.mongodb.MongoException$DuplicateKey: { \"serverUsed\" : \"localhost:27017\" , \"ok\" : 1 , \"n\" : 0 , \"err\" : \"insertDocument :: caused by :: 11000 E11000 duplicate key error index: test.car.$_id_  dup key: { : 11 }\" , \"code\" : 11000}\r\n\tat com.mongodb.CommandResult.getWriteException(CommandResult.java:88)\r\n\tat com.mongodb.CommandResult.getException(CommandResult.java:79)\r\n\tat com.mongodb.DBCollectionImpl.translateBulkWriteException(DBCollectionImpl.java:314)\r\n\tat com.mongodb.DBCollectionImpl.insert(DBCollectionImpl.java:189)\r\n\tat com.mongodb.DBCollectionImpl.insert(DBCollectionImpl.java:165)\r\n\tat com.mongodb.DBCollection.insert(DBCollection.java:93)\r\n\tat com.mongodb.DBCollection.insert(DBCollection.java:78)\r\n\tat com.mongodb.DBCollection.insert(DBCollection.java:120)\r\n\tat com.Olivia.mongodb.MongoDBBulkInsert.insertduplicatedocs(MongoDBBulkInsert.java:163)\r\n\tat com.Olivia.mongodb.MongoDBBulkInsert.main(MongoDBBulkInsert.java:304)\r\n<\/code><\/pre>\n
\u5982\u679c\u60a8\u6b63\u5728\u4f7f\u7528MongoDB Java\u9a71\u52a8\u7a0b\u5e8f3.x\u7248\u672c\uff0c\u8bf7\u53c2\u8003\u4ee5\u4e0b\u7a0b\u5e8f\u793a\u4f8b\uff1a<\/p>\n
package com.Olivia.mongodb.main;\r\n\r\nimport java.net.UnknownHostException;\r\nimport java.util.ArrayList;\r\nimport java.util.List;\r\n\r\nimport org.bson.Document;\r\n\r\nimport com.mongodb.MongoClient;\r\nimport com.mongodb.client.FindIterable;\r\nimport com.mongodb.client.MongoCollection;\r\nimport com.mongodb.client.MongoDatabase;\r\n\r\npublic class MongoDBBulkInsert {\r\n\r\n\tpublic static void main(String[] args) throws UnknownHostException {\r\n\r\n\t\t\/\/ \u8c03\u7528\u6240\u6709\u65b9\u6cd5\u6267\u884c\u63d2\u5165\u64cd\u4f5c\r\n\r\n\t\tinsertmultipledocs();\r\n\t\tinsertsomefieldsformultipledocs();\r\n\r\n\t\tinsertduplicatedocs();\r\n\t}\r\n\r\n\t\/\/ \u63d2\u5165\u6240\u6709\u6587\u6863\u7684\u65b9\u6cd5\r\n\tpublic static void insertmultipledocs() throws UnknownHostException {\r\n\r\n\t\t\/\/ \u83b7\u53d6\u4e00\u4e2a\u65b0\u7684\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u5047\u8bbe\u6570\u636e\u5e93\u6b63\u5728\u8fd0\u884c\r\n\r\n\t\tMongoClient mongoClient = new MongoClient(\"localhost\");\r\n\r\n\t\t\/\/\/\/ \u4f7f\u7528 'test' \u4f5c\u4e3a\u6570\u636e\u5e93\uff0c\u8bf7\u5728\u6b64\u5904\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u6570\u636e\u5e93\r\n\t\tMongoDatabase db = mongoClient.getDatabase(\"test\");\r\n\r\n\t\t\/\/\/\/ \u83b7\u53d6\u96c6\u5408\u5bf9\u8c61\uff0c\u6b64\u5904\u4f7f\u7528 'car'\uff0c\u8bf7\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u96c6\u5408\r\n\t\tMongoCollection<Document> coll = db.getCollection(\"car\");\r\n\r\n\t\t\/\/ \u521b\u5efa\u4e00\u4e2a\u65b0\u5bf9\u8c61\r\n\t\tDocument d1 = new Document();\r\n\r\n\t\t\/\/ \u5bf9\u8c61 d1 \u7684\u6570\u636e\r\n\t\td1.put(\"_id\", 11);\r\n\t\td1.put(\"name\", \"WagonR\");\r\n\t\td1.put(\"color\", \"MetallicSilver\");\r\n\t\td1.put(\"cno\", \"H141\");\r\n\t\td1.put(\"mfdcountry\", \"Australia\");\r\n\t\td1.put(\"speed\", 66);\r\n\r\n\t\tDocument d2 = new Document();\r\n\r\n\t\t\/\/ \u5bf9\u8c61 d2 \u7684\u6570\u636e\r\n\t\td2.put(\"_id\", 12);\r\n\t\td2.put(\"name\", \"Xylo\");\r\n\t\td2.put(\"color\", \"JetBlue\");\t\t\r\n\t\td2.put(\"cno\", \"H142\");\r\n\t\td2.put(\"mfdcountry\", \"Europe\");\r\n\t\td2.put(\"speed\", 69);\r\n\r\n\t\tDocument d3 = new Document();\r\n\r\n\t\t\/\/ \u5bf9\u8c61 d3 \u7684\u6570\u636e\r\n\t\td3.put(\"_id\", 13);\r\n\t\td3.put(\"name\", \"Alto800\");\r\n\t\td3.put(\"color\", \"JetGrey\");\r\n\t\td3.put(\"cno\", \"H143\");\r\n\t\td3.put(\"mfdcountry\", \"Austria\");\r\n\t\td3.put(\"speed\", 74);\r\n\r\n\t\t\/\/ \u521b\u5efa\u4e00\u4e2a\u65b0\u5217\u8868\r\n\t\tList<Document> docs = new ArrayList<>();\r\n\r\n\t\t\/\/ \u5c06 d1\u3001d2 \u548c d3 \u6dfb\u52a0\u5230\u5217\u8868 docs\r\n\t\tdocs.add(d1);\r\n\t\tdocs.add(d2);\r\n\t\tdocs.add(d3);\r\n\r\n\t\t\/\/ \u5c06\u5217\u8868 docs \u63d2\u5165\u5230\u96c6\u5408\u4e2d\r\n\t\tcoll.insertMany(docs);\r\n\r\n\t\t\/\/ \u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u6e38\u6807\u4e2d\r\n\t\tFindIterable<Document> carmuldocs = coll.find();\r\n\r\n\t\tfor (Document d : carmuldocs)\r\n\t\t\tSystem.out.println(d);\r\n\r\n\t\tmongoClient.close();\r\n\t}\r\n\r\n\t\/\/ \u63d2\u5165\u90e8\u5206\u5b57\u6bb5\u6587\u6863\u7684\u65b9\u6cd5\r\n\tpublic static void insertsomefieldsformultipledocs() throws UnknownHostException {\r\n\r\n\t\t\/\/ \u83b7\u53d6\u4e00\u4e2a\u65b0\u7684\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u5047\u8bbe\u6570\u636e\u5e93\u6b63\u5728\u8fd0\u884c\r\n\r\n\t\tMongoClient mongoClient = new MongoClient(\"localhost\");\r\n\r\n\t\t\/\/\/\/ \u4f7f\u7528 'test' \u4f5c\u4e3a\u6570\u636e\u5e93\uff0c\u8bf7\u5728\u6b64\u5904\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u6570\u636e\u5e93\r\n\t\tMongoDatabase db = mongoClient.getDatabase(\"test\");\r\n\r\n\t\t\/\/\/\/ \u83b7\u53d6\u96c6\u5408\u5bf9\u8c61\uff0c\u6b64\u5904\u4f7f\u7528 'car'\uff0c\u8bf7\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u96c6\u5408\r\n\t\tMongoCollection<Document> coll = db.getCollection(\"car\");\r\n\r\n\t\t\/\/ \u521b\u5efa\u5bf9\u8c61 d1\r\n\t\tDocument d1 = new Document();\r\n\r\n\t\t\/\/ \u63d2\u5165\u540d\u79f0\u3001\u989c\u8272\u548c\u901f\u5ea6\u7684\u6570\u636e\r\n\t\td1.put(\"name\", \"Indica\");\r\n\t\td1.put(\"color\", \"Silver\");\r\n\t\td1.put(\"cno\", \"H154\");\r\n\r\n\t\tDocument d2 = new Document();\r\n\r\n\t\t\/\/ \u63d2\u5165 id\u3001\u540d\u79f0\u548c\u901f\u5ea6\u7684\u6570\u636e\r\n\t\td2.put(\"_id\", 43);\r\n\t\td2.put(\"name\", \"Astar\");\r\n\r\n\t\td2.put(\"speed\", 79);\r\n\r\n\t\tList<Document> docs = new ArrayList<>();\r\n\t\tdocs.add(d1);\r\n\t\tdocs.add(d2);\r\n\r\n\t\tcoll.insertMany(docs);\r\n\r\n\t\tFindIterable<Document> carmuldocs = coll.find();\r\n\r\n\t\tSystem.out.println(\"-----------------------------------------------\");\r\n\r\n\t\tfor (Document d : carmuldocs)\r\n\t\t\tSystem.out.println(d);\r\n\r\n\t\tmongoClient.close();\r\n\r\n\t}\r\n\r\n\t\/\/ \u68c0\u67e5\u91cd\u590d\u6587\u6863\u7684\u65b9\u6cd5\r\n\tpublic static void insertduplicatedocs() throws UnknownHostException {\r\n\r\n\t\t\/\/ \u83b7\u53d6\u4e00\u4e2a\u65b0\u7684\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u5047\u8bbe\u6570\u636e\u5e93\u6b63\u5728\u8fd0\u884c\r\n\r\n\t\tMongoClient mongoClient = new MongoClient(\"localhost\");\r\n\r\n\t\t\/\/\/\/ \u4f7f\u7528 'test' \u4f5c\u4e3a\u6570\u636e\u5e93\uff0c\u8bf7\u5728\u6b64\u5904\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u6570\u636e\u5e93\r\n\t\tMongoDatabase db = mongoClient.getDatabase(\"test\");\r\n\r\n\t\t\/\/\/\/ \u83b7\u53d6\u96c6\u5408\u5bf9\u8c61\uff0c\u6b64\u5904\u4f7f\u7528 'car'\uff0c\u8bf7\u4f7f\u7528\u60a8\u81ea\u5df1\u7684\u96c6\u5408\r\n\t\tMongoCollection<Document> coll = db.getCollection(\"car\");\r\n\r\n\t\tDocument d1 = new Document();\r\n\r\n\t\t\/\/ \u63d2\u5165 id \u4e3a 11 \u7684\u91cd\u590d\u6570\u636e\r\n\t\td1.put(\"_id\", 11);\r\n\t\td1.put(\"name\", \"WagonR-Lxi\");\r\n\r\n\t\tcoll.insertOne(d1);\r\n\r\n\t\tFindIterable<Document> carmuldocs = coll.find();\r\n\r\n\t\tSystem.out.println(\"-----------------------------------------------\");\r\n\r\n\t\tfor (Document d : carmuldocs)\r\n\t\t\tSystem.out.println(d);\r\n\r\n\t\tmongoClient.close();\r\n\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n
\n                            \"MongoDB\n                        <\/div>\n","protected":false},"excerpt":{"rendered":"
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