spring jpa tutorial

Jpaproperties.gethibernateproperties (DataSource); } @Bean (name = " Transactionmanagersecondary ") Platformtransactionmanager transactionmanagersecondary ( Entitymanagerfactorybuilder builder) { return new Jpatransactionmanager (Entitymanagerfactorysecondary (builder). GetObject ()); } /span> 4 UseDAO (repo) from different databases can be injected into any other bean at this time.@ControllerPublicclass testcontroller { @ Autowired SYSROLEREPO1 sysrolerepo1; @Autowired Sys

=requestmethod.get) Public@ResponseBody listGetAll () {iterableGradeservice.getall (); IteratorAll.iterator (); ListNewArraylist(); while(Iterator.hasnext ()) {Grade Grade=Iterator.next (); Grades.add (grade); } returngrades; }}5. Spring Boot entry Package com.example; Import org.springframework.boot.SpringApplication; Import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication Public class hctspringboo

-define the location of the JSP file - Beanclass= "Org.springframework.web.servlet.view.InternalResourceViewResolver"> Propertyname= "prefix"value= "/web-inf/views/"/> Propertyname= "suffix"value= ". jsp"/> Propertyname= "Viewnames">Array>valuetype= "Java.lang.String">login*value>Array> Property> Bean>If you have multiple file paths (for example: webapp/), you can define multiple resolver, configure different viewnames or different mediatype to differentiate which

Transferred from: http://blog.csdn.net/linlinv3/article/details/46605719 SPRING-DATA-JPA How to use 1. What is Spring-data To simplify the code for program-to-database interaction, Spring provides a ready-made DAO layer framework that the Spring family provides

Tags: ORM data strip local app new int driver comThis article shows you how to use the MYSQ database in spring boot Web apps, and also shows the benefits of spring boot (as little code and configuration as possible). Data access Layer We will use spring data JPA and hibernate (one of the

What is 1.Spring Data JPAA framework provided by spring for simplifying JPA development. Access to and manipulation of data can be achieved with virtually no write implementation. In addition to CRUD, it also includes some common functions such as paging, sorting, etc.Core concepts of 1.Spring Data

With spring Data JPA for more than a year, this is a much more efficient framework that almost removes all boilerplate code Students who want to learn spring Data JPA are not sure to look at these articles http://www.ibm.com/developerworks/cn/opensource/os-cn-spring-

This article describes how to include JPA as a persistence method in spring Boot project.Change Pom.xml DependencyUnlike the one described in the previous article, the SPRING-BOOT-STARTER-JDBC change to SPRING-BOOT-STARTER-DATA-JPA is possible. Of course, the database driver

Just refer to this.http://blog.csdn.net/wazz753/article/details/72472411PS: The integration process of POM files, I joined the content as follows, two are required, entity class remember annotated and primary key ID generation method1.5. 6. release//mvnrepository.com/artifact/ Javax.persistence/persistence-api- 1.0. 2Spring-boot Integrated SPRING-DAATA-JPA

Old, a frame with a day and a half, stumbled, calculate the basic pass, record the process and the problems used during. have been too lazy to use maven, afraid of trouble, this time use is because Spring official website revision, must use Maven way to download, preliminary use, quite good, can rely on the package to download down, but the trouble is, in Eclipse build project time, not so smooth, For example, Web.xml also need to be created manually.

We talked about the spring boot integration jdbctemplate for data persistence,In this article, we will be using spring boot to integrate JPA to achieve the persistence of data.First, the code implementation Modify Pom to introduce dependency Introducing JPA dependency --> dependency Span style= "COLOR: #0000f