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(1) Struts mainly plays the role of control, spring mainly escorts the coupling effect, hibernate mainly plays the role of operation data.(2) The core of struts is controller (i.e. Actionservlet), and the core of Actionservlet is the processing of Struts-config.xml main control logic relationship.(3) Spring is a lightweight control inversion (IoC) and aspect-orie
Today, with Maven, the Struts2, spring, hibernate integration is implemented.There were a lot of mistakes in the middle. Most of these are caused by an error in the configuration file. To integrate here:Note: Here we implement a login function. The user enters the user name and password from the JSP page, the server verifies its correctness, jumps to the different page according to the correct or not.First,
")) {return Invocation.invoke (); }//Gets the current login information Empmodel loginem = (Empmodel) actioncontext.getcontext (). GetSession (). Get (Empmodel.emp_login_u Ser_object_name); If not currently logged in, jump to login page if (loginem = = null) {//Jump to login return "Nologin"; }//Perform the original Operation return Invocation.invoke (); }}Here are three questions to judge:1, if the method of login, release.2, solve the problem of login nesting3, get the current
Interface layer: includes the DAO interface and the business logic interface packagecom.genericdao.intf;importjava.util.list;/*** generic interface, Encapsulates a common approach to manipulating databases, implemented by the dao base class * @author lin** @param Finally release the project's directory structure, where I use MAVEN to build the project. Design of Web project layering based on
Development Based on the webwork spring hibernate ProjectThe combination of the three should be the best java web programming mode. First, describe their respective roles: 1. hibernate is responsible for database operations 2. spring is responsible for real business operations 3. webwork is responsible for transferring
Today, when I was learning Shiro, I built a springmvc+spring+hibernate integration framework, and then I made an error when I ran the one-many,many-one mapping relationship with lazy loading. Could not initialize proxy-no the session and then went on the internet to find data, which means that since Hibernate and spring
The database configuration is written in the spring configuration file because the spring IOC container is configured with the Sessionfactory bean, which is loaded as the application starts, and once the DAO component obtains a reference to the Sessionfactory Bean, it can complete the actual database access. If the database configuration changes when the application is running, the Seesionfactory instance n
Hibernate JPA jar Package conflicts, there are two ways to resolve The first: Copy the Hibernate-jpa-2.0-api-1.0.1.final.jar to the \jdk160_29\jre\lib\ext directory under the JDK directory used by the current WebLogic domain. The second type: Add the Weblogic.xml configuration file with the following content WebLogic different Domain,ip same, port different session conflict problem, the solution is: Add
1. Create Maven WebApp Project 2, write Pom.xml file3. Writing Spring-mvc.xml 4. Writing Applicationcontext.xml Config.properties filejdbc.jdbcurl=jdbc:mysql:///oajdbc.driverclass=com.mysql.jdbc.driverjdbc.user=rootjdbc.password=54565. Writing Web. xml fileoa--Creating a Spring+springmvc+hibernate
Maven Sub-module Development Example Small project caseSpring+springmvc+hibernate ArchitectureUser management to do testing, sub-dao,sevices,web layer, sub-module development test! Because of time, only test the success of the query, the other preparation on the EXT to do a complete case, but the recent time is very tight,The advanced section did not test, such as the use of the other common plug-in testing
I am afraid I will forget it later. Make an ICP filing. For learning and improvement:Create a webapp project using the command line:MVN archetype: Create-dgroupid = com. actioner. SSH2-dartifactid = SSH2-darchetypeartifactid = Maven-Archetype-webapp A Maven web project named SSH2 will be created.Manually supplement the Java resources filters and the Java direct
with key-value nosql models through Java, spring, hibernate, and PostgreSQL. This article involves a simple network application that uses conventional SQL and PostgreSQL hstore-type key-value pairs. The idea is to mix nosql into SQL. The advantage of this method is that SQL and nosql data can be stored in the same data storage. This example will cover the Java, spring
I. hibernate secondary Cache If the secondary cache is enabled, Hibernate puts the obtained result set in the cache after any query is executed. The cache structure can be considered as a hash table, key is the ID of the database record, and value is the pojo object corresponding to the ID. When a user queries an object by ID (the load and iterator methods), the user first searches for the object in the cac
Original: IntelliJ idea 13.x using hibernate + Spring MVC + JBoss 7.1.1Starting from 2004. NET up to now. Until recently to do some Java project, if say 100 people write an article about. NET article, it is estimated that the 10 people write the same content. But if 10 people write a Java article, it is really 10 peopl
The first Spring mvc project created using Spring Tool Suite (STS) and Maven I. Objectives In this article, I will show you how to use Spring Frameworks and Maven build to create your first J2ee application. II. Information Maven is a java
1. New a Web project.2. Right-click the project to add struts support for the project.Click Finish. The SRC directory has more struts.xml configuration files.3, use MyEclipse Database Explorer to establish a data source. new a data source. Fill in the data source information. Click Test Driver, if successful display: Click OK, click Finish. 4, add spring suppor
Summary of using grid ++ report in hibernate + spring + mvc + Easyui framework mode, easyuigrid Recently, I started to access the hibernate + spring + mvc + Easyui framework and started my blog. I hope I can record what I have practiced and avoid detours for others. The assi
This will introduce the use of query caching, first-level caching, level two caching in Hibernate, and the integration of spring using query caching in Hibernatetemplate. , here is Hibernate3, using hibernate4 similar, but not hibernatetemplate,DirectQuery query = getsession (). CreateQuery (HQL);Turn on level two cach
time is too long will not follow Hibernate Is there a relationship to the cache? Each query result needs to be placed in the level cache. 3. What are the reasons for the design of hibernate query statements, and what are the considerations for the design of hibernate 's Daniel? three of the above questions I have not found the relevant information to answer, i
Using spring to integrate hibernate makes access to the persistence layer easier. Using spring to manage the persistence layer of hibernate has the following advantages. · General resource management: Spring's applicationcontext
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