cursor要不要显式关闭 Mongo查询数据实现一 MongoCursor cursor = collection.find().limit(limit).iterator(); List documentList = new ArrayList(); try { while (cursor.hasNext()) { T document = cursor.next();...
cursor要不要显式关闭 Mongo查询数据实现一 MongoCursor cursor = collection.find().limit(limit).iterator(); List documentList = new ArrayList(); try { while (cursor.hasNext()) { T document = cursor.next();...
...able; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoCursor; import com.mongodb.client.MongoDatabase; public class MongoDBTest { private static void insert(MongoColle...
...able; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoCursor; import com.mongodb.client.MongoDatabase; public class MongoDBTest { private static void insert(MongoColle...
...able; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoCursor; import com.mongodb.client.MongoDatabase; public class MongoDBTest { private static void insert(MongoColle...
... 查 可以直接查询所有文档: FindIterable documents = c.find(); MongoCursor iterator = documents.iterator(); while (iterator.hasNext()) { System.out.println(iterator.next()); } 也可以按照条件查询: FindIterable docume...
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