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}//获取Mongo集合publicstaticMongoCollection getCollection(String databaseName,String collectionName){returngetDatabase(databaseName).getCollection(collectionName); } } 3)池连方式# publicclassMongoDBPoolUtil {privatestaticMongoClient client =null;static{if(client==null){ MongoClientOptions.Builder builder...
driver-class-name: com.mysql.jdbc.Driver url: jdbc:mysql://192.168.6.13:3306/500140?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai?relaxAutoCommit=true&zeroDateTimeBehavior=convertToNull username: root password: 123456 jc-mysqldb: driver-class-name: com.mysql.jdbc.D...
driverClassName: com.mysql.jdbc.Driver #额外数据源1 ds-1: url: jdbc:mysql://localhost:3306/multidb2?&useUnicode=true&characterEncoding=utf-8&useSSL=true username: root password: root driverClassName: com.mysql.jdbc.Driver mybatis: mapper-locations: classpath*:mapper/*.xml type-aliases-package...
driver-class-name: com.mysql.jdbc.Driver # 使用druid数据源 type: com.alibaba.druid.pool.DruidDataSource redis: #redis单机配置 host: localhost port: 6379 # 选择redis的数据库的分库 database: 5 #redis连接池配置 jedis: pool: max-idle: 10 ...
从3.0 版本开始,MongoDB开始提供异步方式的驱动(JavaAsync Driver),这为应用提供了一种更高性能的选择。 但实质上,使用同步驱动(Java Sync Driver)的项目也不在少数,或许是因为先入为主的原因(同步Driver的文档说明更加的完善),又或者是为了兼容旧的 MongoDB 版本。 无论如何,由于 Reactive 的发展,未来使用异步驱...
_ case class StreamingInsert[A](dbName: String, collName: String, converter: A => Document, parallelism: Int = 1 ) extends MGOCommands case class StreamingDelete[A](dbName: String, collName: String, toFilter: A => Bson, parallelism: Int = 1, justOne: Boolean = false ) extends MGO...
您可以在Go代码中导入这个包: import ( "go.mongodb.org/mongo-driver/mongo...链接MongoDB数据库并实现对数据的CRUD操作,可以看下面的教程导入必要的包: import ( "context" "fmt" "go.mongodb.org/mongo-driver.../bson" "go.mongodb.org/mongo-driver/mongo" "go.mongodb.org/mongo-driver/mongo/...
2、在Java项目中添加MongoDB Java Driver的依赖项。具体的依赖项配置取决于项目构建工具,如Maven或Gradle。 3、在Java代码中编写连接MongoDB数据库的代码。以下是一个简单的例子: ```java import com.mongodb.MongoClient; import com.mongodb.client.MongoDatabase; public class MongoDBConnection { public static...
This driver version introduces the following breaking changes: Introduces the following changes to theConnectionIdclass: TheConnectionIdconstructor now accepts a value of typelongas its second parameter instead of typeint. Similarly, the constructor now accepts a value of typeLongas its third parameter...