generate java classes from xsd

From: http://apps.hi.baidu.com/share/detail/33629923 How does myeclipse reverse generate entity classes from the database using hibernate? There are too many tables Involved in the development project. It is very troublesome to write Java object classes one by one. Myeclipse provides a simple method: reverse Database T

The development of the general DAO layer is this, the first database design, what e-R diagram, and so on, and then select a database products, to build a good table. Finally, the Java entity and mapping file are generated in reverse, which guarantees consistency and convenience. If you use MyEclipse, reverse is easier, use eclipse must use Plug-ins, but myeclipse fees, some commercial products must pay attention to copyright issues. Here's how to

工欲善其事, its prerequisite. We can use the IDE to reverse generate entity classes and mapping files based on the tables in the database, although handwriting is not very difficult, but it can be cumbersome if there is a lot of simple work to do.write in frontOne of the prerequisites for our reverse generation is that we need to have a database first, so we need to create the database first.MyEclipse ArticleHav

information, others do not need to, only need to select the policy on the primary key generation you want the strategy on the line, I choose incrementStep 14: Click Finish, then the entity class and configuration file of the table just to generateStep 15: Open the Entity class, we will find that the primary key Consumerid is a long type, we can change to int, remember to change all (of course, can not, but the query or insert will be more troublesome)Step 16: Also change the primary key type in

; ImportOrg.mybatis.generator.internal.DefaultShellCallback; /*** Create test class, load configuration file to generate Dao,mapper file automatically *@authorBryce **/ Public classMybatisgeneratorutil { Public Static voidMain (string[] args) {Try{System.out.println ("Start generator ..."); ListNewArraylist(); BooleanOverwrite =true; File ConfigFile=NewFile (Mybatisgeneratorutil.class. GetResource ("/generator.xml"). GetFile ()); Configurationparser C

Mybatis+mysql Generating entity classes Required Tools Jar Pack Mybatis-generator-core-1.3.2.jar Mysql-connector-java-5.0.4.jar The first step: Write a Mybatisgeneratorutil class Package com.test.utils; Import Java.io.File; Import java.io.IOException; Import java.sql.SQLException; Import java.util.ArrayList; Import java.util.List; Import Org.mybatis.generator.api.MyBatisGenerator; Import o

does not exist. you need to define a java bean first. However, there is too much xml content, and it is not an xml file. There are many types of xml files. one by one is too laborious. I checked them online to solve the problem. JAXB generates java bean code based on the xml xsd file 1. download the JAXB package Jaxb-2_1_9.zip (at the bottom of the page) 2. unzi

; Plugins> plugin> groupId>Org.codehaus.mojogroupId> Artifactid>Jaxb2-maven-pluginArtifactid> version>2.3.1version> executions> Execution> ID>XjcID> Goals> goal>Xjcgoal> Goals> Execution> executions> Configuration> The package of your gene

Get started with java-8.9 Nested classes (using static internal classes) In this section, we will discuss Nested classes. 1. Concept When internal classes use static, they are nested classes. package com.ray.ch07;public class Tes

. javapackage org. rui. generics. anonymity; public interface Generator {// Returns the generic internal object T next ();} // Generators. javapackage org. rui. generics. anonymity; import java. util. collection;/*** use the generator to easily fill in a collection * @ author lenovo **/public class Generators {public static Collection Fill (Collection Coll, Generator Gen, int n) {System. out. println ("gen. next

the same name. Findclass (): This method is used to search for and load Java classes by name. Loadclass (): This method is used to load the Java class according to the name. Resolveclass (): This method is used to link a Java class. What is confusing here is the role of the findclass () method and the loadclass ()

Interfaces can inherit Interfaces. Abstract classes can implement (implements) interfaces, and abstract classes can inherit concrete Classes. There can be static main methods in an abstract class.Q: Does an abstract class inherit entity classes (concrete Class)A: An abstract class can inherit an entity class, but only

When using a dynamic proxy, it is curious what the newly generated class looks like. Fortunately, through some information to eliminate the doubts in the mind.There is an AOP (aspect-oriented) mechanism in the spring framework that is used at work, only to know that it regenerates the class again and adds the later defined logic to the slice. This achieves dynamic addition of some functions on the original class. such as log printing, interception of information, etc.This is only concerned with

First, StringBuffer classThe StringBuffer class, like String, is also used to represent strings, except that because the StringBuffer is implemented in a different way than string, the StringBuffer does not generate a new object when string processing occurs . The memory usage is superior to the string class.So in the actual use, if you often need to modify a string, such as inserting, deleting and so on, use StringBuffer to be more appropriate.There