Absrtact: The spring Framework is the core container, Spring MVC is the Model View controller, MyBatis is the data access layer, Apache Shiro is the permission authorization layer, Ehcahe caches the common data, Activit is the workflow engine and so on.Framework introduction-mainly located in the Internet Enterprise architecture, has built-in enterprise information system basic functions and efficient code generation tools, including: System permissions components, data rights components, data d
Modifier variable, the variable becomes a constant and can only be assigned once
Modification method, method cannot be overridden
C: Case Demo
Final retouching features
20. Object-oriented (final keyword decorated local variable)
A: Case Demo
Method inside or on a method declaration (learn)
Basic type, value cannot be changed
Reference type, which is the address value cannot be changed, the property in the object can b
project, right click on build path, Configure build path, and then:This is to control the Java files to be built into the correct directory.3. After the folder location has been modified. Run the Web project again.Then enter in the browser address bar: Http://localhost:8080/MyWeb/hello can access the website normally.**********************************************************************Solutions to some common problems1. Creating a new Web project wi
@ Page Language="Java"ContentType="text/html; Charset=utf-8"pageencoding="UTF-8"%> DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "Http://www.w3.org/TR/html4/loose.dtd ">HTML>Head>Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8">title>Insert Title heretitle>Head>Body>Stringa= ""; for (
directly at this point http://localhost:8080/TomcatTest , you will find that 404 error is reported. This is because we did not add the main page, below add the content of homepage (index.jsp):"Java" contenttype="Text/html; Charset=utf-8 "pageencoding="Utf-8"%>html>head>meta http-equiv= "Content-type" Content=title> Welcome page title>head>body> Welcome to deplo
Java EE Advanced (11) SSH Framework Integration FAQ Summary (ii) question 8 java.lang.ClassCastException: java.lang.String cannot is cast to Java.lang.BooleanSolveThe mapping file for the Userdetail table in the database is as follows, and the XB field data type is a Boolean type, and the type defined in the Userdetail model class is a string type. This conclusi
can be deployed to any Web service application in an axis environment that needs to be implemented ws-security. At the same time the specific application does not make any coding modifications.
Since this is based on handler implementations, it is necessary to review some of the basics of handler.
SOAP messages handler have access to SOAP messages that represent RPC requests or responses. In Jax-RPC technology, SOAP message Handler can be deployed on the server or used on the client.
SOAP messa
-generics must be consistent, or the following generics can be omitted without writing (1.7 new feature diamond-shaped generics)
7. Collection Framework (ArrayList store strings and custom objects and traverse the generic version)
A: Case Demo
ArrayList storing strings and traversing the generic version
8. Set FRAME (the origin of generics)
A: Case Demo
The origin of generics: the introduct
First select the menu File-new-maven project and tick the "Create a simple project (skip archetype selection)" Entry:Create a new MAVEN project, first configure the Web. XML (web-inf directory) file to find So for ADD.JSP file is the main page of the addition program, its code ispageencoding= "UTF-8"%>+(Note: The value of the name attribute in the input tag must be the same as the value in the new Java prog
);System.out.println(y);System.out.println(z);dis.close();
14. Io Stream (Overview of the properties and use as a map collection)
Overview of A:properties
The Properties class represents a persistent set of attributes.
Properties can be saved in a stream or loaded from a stream.
Each key and its corresponding value in the property list is a string.
B: Case Demo
Properties as the use of the map collection
15. IO Stream (sp
* After clicking Submit, the Address bar has changed (? sex=on)* After adding the name attribute name= "username" on the normal text box, click Submit, the Address bar has changed (? username=hahasex=on)String str = "? Username=hahasex=on";* USERNAME=ZHANGSANAMP;PASSWORD=123AMP;SEX=NANAMP;LOVE=ZQ* type= "file" to select files* The Name property specifies* type= "hidden" hidden components* Name Specifies the value specified* type= "button" buttons* value= "text displayed"* and JS (JavaScript) Bin
use:Wsdl2java -Thed parameter, which specifies the code -generated catalog -p parameter, specifies the new package structure that is generated. Examples of how to use:Wsdlwjava-d. -P com.kdyzm.ws.cxf.server http://localhost:9090/ws?wsdl Third, CXF integration springNow it's clear, what everything has to be integrated with sprig, hibernate can not be used, because there are many similar frameworks to use, such as the MYBATIS;STRUTS2 framework can not, but only this s
under the Meta-inf directory, create a new context.xmlGet the data source in the program, through jndi, this jndi must be available in the Servlet , and you need to configure Web. xml get the servlet to the data source as soon as it startsContext.xmlXML version= "1.0" encoding= "Utf-8"?>Context> Resourcename= "MySource"type= "Javax.sql.DataSource"username= "root"Password= "root"Driverclassname= "Com.mysql.jdbc.Driver"URL= "Jdbc:mysql:///
The Eclipse Java EE Development Environment Eclipse is an open source, powerful IDE development environment, plus his extension functionality, making it widely available. Java EE has several development environments, Eclipse+lomboz or eclipse+myeclipse. MyEclipse is a commercial product that is more powerful than the
Preface
The purpose of this article is to create a new integrated application of Flex and Java EE, starting with the first page of enterprise application development for Java and Flex, for a novice who is completely ignorant.
development environment and tools
Windows 7
JAVA SDK 1.6.0_17
Flash Builder 4.5
SpringSource
; paramname= "Trim">Trueparam> message>the user name cannot be empty! ]]>message> Field-validator> Field> Fieldname= "Password"> Field-validatortype= "Requiredstring"> message>The password cannot be empty]]>message> Field-validator> Field-validatortype= "Regex"> paramname= "Trim">Trueparam> paramname= "Regex">^[0-9a-za-z]{6,10}$]]>param> message>password is a combination of 6-10-bit letters and nu
1. servlet is another common component in Java EE applications. It is the second important invention of Java EE technology after JDBC.
2. Differences between JSP and Servlet:
JSP is an HTML page embedded in Java code, and the JSP page is converted to servlet for execution.
S
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