java ee development with eclipse

complete.tar -zxvf eclipse-jee-mars-2-linux-gtk-x86_64.tar.gz -C /opt(3) To make it easier to use eclipse, then create a launcher for it on the desktop,Right-click on the desktop, create a new launcher here, enter a shortcut name, and browse to the eclipse fileWhen you are sure, use vim or another text editor to open to modify shortcuts on your desktop, adding i

Eclipse is a client-side development tool that does not carry the Java EE jar package and requires containers such as Tomcat to provide this jar. java EE generic jar package list:Ikikanalyzer3.2.8.jar//Word breakerAnt-junit4.jar//

-noverify-javaagent:e:\work\jrebel. jar-drebel.dirs=e:\project\asset\asset-web\target\classesFor the company's Eclipse EE and Tomcat development projects, the previously used MyEclipse can be deployed automatically.After writing a Java class need to restart the project to test, a few days tired of not, Baidu said with

Eclipse is a very good integrated development environment, and the open source project, supported by IBM, has evolved over time to become familiar to the vast majority of Java developers. The advent of Eclipse provides Java developers with the opportunity to use a powerful

Access path, that is, the root path when accessing the Web system in a browser, such as http://localhost:8080/xxxx/index.jsp here xxxx.That is, the value obtained by Request.getcontextpath ().When we do system development, in the local workspace may have multiple versions of the same system, such as the above-mentioned XXXX system, there may be xxxx1, Xxxx1_1, xxxx1_2 represents the system of 1.0, 1.1, 1.2 version, The corresponding project name is th

First, what is the EE (orange part is the part that must be understood, currently used in the project)　　Java EE is a solution for enterprise-class applications built on the 2 platform. Currently, there are 3 versions of the Java 2 platform:(1) Java 2 Platform Micro version (

perform the addition of numbers, with the following specific code: Packagecom.cqvie.action;ImportCom.opensymphony.xwork2.ActionSupport; Public classUseractionextendsActionsupport {Private intnum1, num2, sum; Public intgetNum1 () {returnNUM1; } Public voidSETNUM1 (intNUM1) { This. NUM1 =NUM1; } Public intgetNum2 () {returnnum2; } Public voidSETNUM2 (intnum2) { This. num2 =num2; } Public intgetsum () {returnsum; } Public voidSetsum (intsum) { This. sum

("sessioncreated ('" + event.getsession (). GetId () + "'), currently has" +users+ "users"); con Text.setattribute ("Users", new Integer (users)); } public void Sessiondestroyed (Httpsessionevent event) { users--; Logout ("sessiondestroyed" + event.getsession (). GetId () + "'), currently has" +users+ "user"); context.setattribute ("Users", new Integer (users);}/ /httpsessionlistener//servletcontextlistener public void contextdestroyed ( Servletcontextevent SCE) { logout ("contextdestroyed ()

I. Configuring the MAVEN Environment1. Download the Apache-maven file, select the version you need, address: Apache official is http://maven.apache.org/download.cgi2. Download and file, I extract to: D:\xxmp\apache-maven-3.2.23. Configure MAVEN Environment variablesA. maven_home:d:\xxmp\apache-maven-3.2.2B.path:%maven_home%\bin;4. Enter Mvn-v in CMD, if the following information appears, indicating that the configuration was successful.It shows the Java