jdk环境变量及1.6官方下载地址

jdk1.6:

http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javase6-419409.html#jdk-6u45-oth-JPR

eclipse ide for java ee developers :

http://www.eclipse.org/downloads/packages/eclipse-ide-java-ee-developers/heliossr2

http://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/luna/SR2/eclipse-jee-luna-SR2-win32-x86_64.zip&mirror_id=105

各个版本jdk选择下载：http://www.oracle.com/technetwork/java/javase/archive-139210.html

windows设置环境变量方法:

cmdjava -version

新建JAVA_HOME:C:\Program Files\Java\jdk1.6.0_45

编辑PATH:   ;%JAVA_HOME%\bin;%JAVA_HOME%\jre\bin;

cmdjavac

新建CLASSPATH: .;%JAVA_HOME%\lib;%JAVA_HOME%\lib\tools.jar

cmdjava

MAVEN_HOME C:\W_O_R_K\SoftWare\apache-maven-3.6.3
Path: %MAVEN_HOME%\bin

如果mvn中有Https仓库验证不通过
"-Dmaven.wagon.http.ssl.insecure=true" "-Dmaven.wagon.http.ssl.allowall=true" "-Dmaven.wagon.http.ssl.ignore.validity.dates=true"

oracle sql developer3.0

http://www.oracle.com/technetwork/developer-tools/sql-developer/downloads/sqldev30downloads-1525485.html

eclipse svn 插件

http://subclipse.tigris.org/update_1.6.x

linux安装JDK方法：

http://blog.csdn.net/xb12369/article/details/40788491

一、下载jdk-6u45-linux-x64.bin

http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javase6-419409.html#jdk-6u45-oth-JPR

二、执行安装文件

chmod 777 jdk-6u45-linux-x64.bin

./jdk-6u45-linux-x64.bin

三、配置环境变量

cd

ls -a

vi .bashrc:添加如下几行：

四、打印java -version