how to learn java ee

The path of Java EE learningLearning about Java SE is just the first step to completing the "Long March".Next choose to learn Java EE or Java me (or you want to keep going deep into

WebForm, and in the desktop program development There is WinForm, the two places can be seen everywhere, this allows the original desktop program developers to smooth transition to the Web application development asp.net support for the design and use of controls is perfect, but also for web designers to enter the asp.net development field to remove a lot of obstacles. Back to the field of Java, do swing development personnel, if you want to

Here I talk about My Learning the Java EE process and talk about the experiences and lessons learned in this process. So that the later people less detours.Java development to now, according to the application to divide into three major chunks: J2se,j2me and EE. These three blocks complement each other and vary in scope of application.J2SE is the standard version

provides JMX support that allows you to easily and transparently integrate your spring applications into the JMX facility. What is JMX? This chapter is not an introduction to JMX ... It does not attempt to explain why someone needs to use JMX. If you do not know, you can refer to the resources at the end of this chapter. Section 31.8, "further Resources" In particular, spring's JMX support provides 4 core features: Automatically registers any spring bean as a jmx MBean. Elas

(this step is indispensable, configure hibernate later , spring is the same, many novice run the program when the error can not find the reason is ignored this step). Note: Because of the struts2 version, the above jar packages do not necessarily meet the requirements of all editions. When you are finished configuring STRUTS2, run. Add a jar package to resolve the issue based on the runtime's error message. For example, Commons-io-1.3.2.jar packages and Javassist-3.7.ga.jar packages are require

() +":"+scab.getservletcontext (). getattribute (Scab.getname ())); }//attributes are added to the SC domain age:23//attributes are replaced in the SC domain age:23:24//attribute is removed out of the SC domain age:24}Where the code core in Setvlet is:this.getServletContext().setAttribute("age"23); this.getServletContext().setAttribute("age"24); this.getServletContext().removeAttribute("age");The following two methods are similar to the aboveHttpsessionattributelistenerServletrequestattributeli

j2ee| notes Learn some Java EE every week, make some notes. Goal: Be proficient in using WebSphere to do Java EE development work. Come on! Come on!! Come on!!! For example, install under Linux. 1 ready to install J2SE normal user

Java Se=java Standard EditionJava Ee=java Enterprise EditionJava Me=java Mobile EditionSE is mainly used for desktop programs, console development (JFC)EE Enterprise-level development (JSP,EJB)Me embedded development (mobile phone

Original: http://docs.oracle.com/javaee/7/tutorial/doc/overview008.htmTranslation: Shi Zholin [email protected]1.8 Java EE 7 APIs in the Java Platform, standard Edition 7Several APIs that is required by the Java EE 7 platform is included in the

Currently, there are 3 versions of the Java 2 platform, which are Java 2 platform Micro (Java 2 Platform Micro edition,j2me) for small devices and smart cards, Java 2 Platform Standard Edition for desktop systems (Java 2 Platform Standard edition,j2se),

Currently, there are 3 versions of the Java 2 platform, which are Java 2 platform Micro (Java 2 Platform Micro edition,j2me) for small devices and smart cards, Java 2 Platform Standard Edition for desktop systems (Java 2 Platform Standard edition,j2se),

intermediate Introduction: from Ant to Maven, the general trend is now approaching. You have to learn about it. 7 "expert one-on-one J2EE Development without EJB Chinese version" Star Rating: Target Audience: elementary and intermediate Introduction: This is actually the basis of Spring, author of juniu. I strongly recommend this book, but I cannot buy it. 8 Tomcat authoritative guide Star Rating: Target Audience: elementary and intermediate Intr

Java Se=java Standard EditionJava Ee=java Enterprise EditionJava Me=java Mobile EditionSE primarily for desktop applications, console development (JFC)EE Enterprise-level development (JSP,EJB)Me embedded development (mobile, small

Java EE is divided into: Lightweight Java EE Spring, hibernate as the core, without application server support, as long as it works well on a Web server such as Tomcat, jetty, etc. Classic Java EE Wi

Section 1:application Design Concepts and principles Explain the main advantages of a object-oriented approach to system design including the effect of encapsulation, inherit Ance, and use of the interfaces on architectural characteristics. Describe how the principle of "separation of concerns" have been applied to the main system tiers of a Java Platform, Enter Prise Edition application. Tiers include client (both GUI and web), Web (Web

j2ee| Notes | server | client Learn some Java EE every week, make some notes. Goal: Be proficient in using WebSphere to do Java EE development work. Come on! Come on!! Come on!!! Figure 3 Java

Introduction to Java EE Gain an understanding of the Java Platform, Enterprise Edition (Java EE) Examine the Java EE application architecture Examine

knowledge, especially to understand its strengths and weaknesses. The presence of Java is far beyond the language itself, and it is equally important to understand the platform (JDK and tools). Specifically, you should qualify as a Java programmer (if you haven't)-you'll be amazed at how much you don't know. Further, it's also fun to take it as part of your team and promote it to others. Further, create a

Application Design Concepts and principles Identify the effects of an object-oriented approach to system design including the effect of encapsulation, inheritance, a nd use of interfaces. Identify how the separation of concerns principle applies to the component model of a Java EE application; including client, the Web and business component containers, and the integration and resource layers.

WTP is very convenient to use the Eclipse IDE for Java EE developers, but it is too large and I like to configure on demand. First, let's understand what WTP is. The WTP (Web tools Platform) project expands on the Eclipse platform and is a toolset for developing Java EE WEB applications. WTP contains the following