Spring&MongoDB初试

package CloudCode.tk.core; import java.util.List; import org.springframework.context.ApplicationContext; import org.springframework.context.annotation.AnnotationConfigApplicationContext; import org.springframework.data.document.mongodb.MongoOperations; import org.springframework.data.document.mongodb.query.Criteria; import org.springframework.data.document.mongodb.query.Query; import org.springframework.data.document.mongodb.query.Update; import CloudCode.tk.bean.User; import CloudCode.tk.config.SpringMongoConfig; public class App { /** * @param args */ public static void main(String[] args) { //For Annotation ApplicationContext ctx = new AnnotationConfigApplicationContext(SpringMongoConfig.class); //For XML //ApplicationContext ctx = new GenericXmlApplicationContext("mongo-config.xml"); MongoOperations mongoOperation = (MongoOperations)ctx.getBean("mongoTemplate"); User user = new User("1001", "Cloud", "Code", 13); //save mongoOperation.save("userprofile",user); //find User savedUser = mongoOperation.findOne("userprofile", new Query(Criteria.where("id").is("1001")), User.class); System.out.println("savedUser : " + savedUser); //update mongoOperation.updateFirst("userprofile", new Query(Criteria.where("firstname").is("Cloud")), Update.update("lastname", "new Code")); //find User updatedUser = mongoOperation.findOne( "userprofile", new Query(Criteria.where("id").is("1001")), User.class); System.out.println("updatedUser : " + updatedUser); //delete mongoOperation.remove("userprofile", new Query(Criteria.where("id").is("1001")), User.class); //List List<User> listUser = mongoOperation.getCollection("userprofile", User.class); System.out.println("Number of user = " + listUser.size()); } }