1. 安装jdk 1.7
在ubuntu( /usr/lib/jvm/java-7-openjdk-amd64 )中默认有安装jdk 1.7
如果没有 可下载 : http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html
解压 : sudo tar zxvf jdk-7u5-linux-x64.tar.gz -C /usr/lib/jvm
修改环境变量 : sudo gedit /etc/profile
在末尾添加:
# for java
export JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:${JRE_HOME}/bin:$PATH
source /etc/profile //使配置生效 或重启电脑
配置默认jdk版本
sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-7-sun/bin/java 300
sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/java-7-sun/bin/javac 300
sudo update-alternatives --config java //选择所需版本
java -version //检测jdk是否安装成功
java version "1.7.0_85"
OpenJDK Runtime Environment (IcedTea 2.6.1) (7u85-2.6.1-5ubuntu0.12.04.1)
OpenJDK 64-Bit Server VM (build 24.85-b03, mixed mode)
2. 安装tomcat 7
a. 下载包 : http://tomcat.apache.org/
b. 解压到/opt下
c. 修改文件配置 sudo gedit /opt/apache-tomcat-7.0.68/bin/startup.sh , 在末尾加上:
#添加jdk和jre环境变量
JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64
JRE_HOME=$JAVA_HOME/jre
PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME
CLASSPATH=.:$JRE_HOME/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
TOMCAT_HOME=/opt/apache-tomcat-7.0.68
d. 修改文件配置 sudo gedit /opt/apache-tomcat-7.0.68/bin/catalina.sh , 在开始加上:
JAVA_HOME=/usr/lib/jvm/java-7-openjdk-amd64
JAVA_OPTS="-server -Xms512m -Xmx1024m -XX:PermSize=600M -XX:MaxPermSize=600m -Dcom.sun.management.jmxremote"
e. 启动tomcat: sudo sh /opt/apache-tomcat-7.0.68/bin/startup.sh
Using CATALINA_BASE: /opt/apache-tomcat-7.0.68
Using CATALINA_HOME: /opt/apache-tomcat-7.0.68
Using CATALINA_TMPDIR: /opt/apache-tomcat-7.0.68/temp
Using JRE_HOME: /usr/lib/jvm/java-7-openjdk-amd64
Using CLASSPATH: /opt/apache-tomcat-7.0.68/bin/bootstrap.jar:/opt/apache-tomcat-7.0.68/bin/tomcat-juli.jar
Tomcat started.
f. 浏览器进入 : http://localhost:8080
g. 关闭tomcat: sh /opt/apache-tomcat-7.0.68/bin/shutdown.sh
3. 安装maven http://www.linuxidc.com/Linux/2013-05/84489.htm
a. 下载: wget http://apache.fayea.com/apache-mirror/maven/maven-3/3.2.3/binaries/apache-maven-3.2.3-bin.tar.gz
b. 解压: tar -xzf apache-maven-3.2.3-bin.tar.gz 在文件夹 /usr/local/*** 下
c. 设置环境变量: sudo gedit /etc/profile
# set maven environment
export M2_HOME=/usr/local/apache-maven-3.3.9
export M2=$M2_HOME/bin
export MAVEN_OPTS="-Xms256m -Xmx512m"
export PATH=$M2:$PATH
d. 使环境生效 : source /etc/profile
e. 测试是否成功: mvn --version
Apache Maven 3.3.9 (bb52d8502b132ec0a5a3f4c09453c07478323dc5; 2015-11-11T00:41:47+08:00)
Maven home: /usr/local/apache-maven-3.3.9
Java version: 1.7.0_85, vendor: Oracle Corporation
Java home: /usr/lib/jvm/java-7-openjdk-amd64/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "3.13.0-71-generic", arch: "amd64", family: "unix"
4. 安装eclipse
a. 下载: http://www.eclipse.org/downloads/packages/eclipse-ide-java-ee-developers/mars2
b. 解压文件
$ sudo mv eclipse-cpp-juno-M7-linux-gtk.tar.gz /usr/lib/
$ cd /usr/lib/
$ sudo tar -zxvf eclipse-cpp-juno-M7-linux-gtk.tar.gz
$ sudo rm ./eclipse-cpp-juno-M7-linux-gtk.tar.gz
c. 创建启动快捷方式 sudo gedit /usr/share/applications/eclipse.desktop
内容如下：
[Desktop Entry]
Type=Application
Name=Eclipse
Comment=Eclipse Integrated Development Environment
Icon=/usr/lib/eclipse/icon.xpm
Exec=/usr/lib/eclipse/eclipse
Terminal=false
Categories=Development;IDE;Java;
d: 配置jdk : windows-->preferences-->java-->Installed
e. 配置tomcat: windows-->preferences-->server