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. Configuring the JDKThe full version of the system comes with OPENJDK and is replaced with Oracle's JDKFirst, the OpenJDK uninstall#查找带有openjdk的安装项目rpm-qa | grep java# Delete rpm-e--nodeps by name xxxxxDownload the Linux version jdk to the/home directory and pass the tar--xzvf jdk-xxxx.tar.gz/jdk1.8.0Vi/etc/profileand add the following content,Export Java_home=/home/jdk1.8.0export classpath=.: $JAVA _home/

Java Study Notes 1 -- configuration of JDK environment variables in window7, window7jdk 1. First download the Java installation kit Http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html Click Accept L

Java Open Source Practice 1--environment Configuration Wuder The software required for deploy under Window System: The following software is executed under window Jdk5.0 Download Address: http://java.sun.com/j2se/1.5.0/download.jsp Jdk-1_5_0_01-windows-i586-p.exe Jboss4.01 Download Address: http://prdownloads.sourceforge.net/jboss/ Jboss-4.0.1sp11.zip M

!!!Locate the Pathin the system variable and click EditAdded at the top of the variable value :%java_home%\bin;In front of the match, the back is the same, I prefer the front with ... Nice...Well ~ all well and then just click OK to save ~ ~ must be saved Oh ~ ~Finally, try to see if there is a configuration success ~ ~Into the cmd window is that dark window ~Enter Java carriage return ~ If there is a lot of things in the back ~ then you are half done

version= "1.0" encoding= "UTF-8"?>DOCTYPE struts Public "-//apache software foundation//dtd struts Configuration 2.3//en" "Http://struts.apache.or G/dtds/struts-2.3.dtd "> Struts> Packagename= "TestStruts2"extends= "Struts-default"namespace=""> Actionname= "Login"class= "Com.test.action.LoginAction"> resultname= "Success">/result.jspresult> Action> 　　　　 Package> Struts>6. Create a class file u

area, and if it does not exist, create a new variable path, otherwise select the variable, click the Edit button, and add "%java_home%\bin;%java_home%\jre\bin;" At the beginning of the Variable Value text box. or direct "%java_home%\bin;", click the OK button, View the CLASSPATH variable in the system Variables options area, and if it does not exist, create a new variable classpath, otherwise select the variable, click the Edit button, and add "in the start position of the Variable Value text

Busy all day, and finally by their own little foolish, but also learn a lot, know how to solve problems.The problem is that when I compile my first applet HelloWorld in the CMD run environment, the JAVAC command can run, but the following occurs after the Java command.　　In the experience of the Baidu Blog Park all kinds of search is not the case, finally asked the roommate finally found that the original is

Before developing a Java Web-based project, you must first establish a Java Web project development environment. This course is based on the following technologies to develop JavaWEB Project: (1) Java environment: JDK 6.0; (2) App

Address: http://dl-ssl.google.com/android/eclipse/. NBSP; Select the item to install, and the next completes the installation and restarts. This way, ADT is ready to install. NBSP; Configure ADT Select Window Preferences, in the pop-up panel you will see the Android settings, fill in the Installed SDK path, you will have just installed in the SDK of the platform packages, press OK to complete the configuration. The Android environment