mongodb and hadoop integration

relevant bean declaration to Applicationcontext.xml. Let spring help new out of the required database connections and datasource. The address of the MongoDB server is passed into the MONGO bean. Mongotemplate uses template mode to encapsulate MongoDB data object operations, which is the core class. A few parameters a database name a default collection name, compare understood. As a minimalist ap

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MongoDB and Java integration need to use the MongoDB driver, if it is MAVEN environment, then add the following dependency:Dependency> groupId>Org.mongodbgroupId> Artifactid>Mongo-java-driverArtifactid> version>3.2.2version>Dependency>If it is an ordinary project, download the corresponding jar package and add it to the Lib directory.ServerAddress server

The integration of MongoDB and SPRINGMVC is very simple, taking the MAVEN project as an example. The following steps are specifically divided: maven configuration Before consolidating, you need to import jar packages, where you can simply add dependencies to the Pom.xml. Cluster Configuration Applicationcontext.xml configuration file Config.properties #mongo