ubuntu java开发环境搭建(jdk+tomcat+eclipse)

1. jdk配置

• jdk下载地址(JDK1.8):http://www.oracle.com/technetwork/cn/java/javase/downloads/jdk8-downloads-2133151-zhs.html
  
  Snipaste_2018-09-10_19-26-18.jpg

将下载好的jdk解压到/opt/java/下,并改名为jdk1.8

sudo mkdir /opt/java
sudo tar -zxvf jdk-8u181-linux-x64.tar.gz -C /opt/java
sudo mv /opt/java/jdk1.8.0_181 /opt/java/jdk1.8

• 配置java环境变量
  修改当前用户的环境变量

vim ~/.bashrc
在文件末尾添加如下内容
export JAVA_HOME=/opt/java/jdk1.8
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
保持退出,在终端中输入java -version查看是否配置成功

Snipaste_2018-09-10_19-40-16.jpg

2. tomcat安装配置

• tomcat下载地址(tomcat 7):https://tomcat.apache.org/download-70.cgi
  

  Snipaste_2018-09-10_19-41-58.jpg

• 将下载好的tomcat 7解压到/opt/java/tomcat-7/

sudo tar -zxvf apache-tomcat-7.0.90.tar.gz -C /opt/java/
sudo mv /opt/java/apache-tomcat-7.0.90 /opt/java/tomcat

• 配置tomcat
  修改tomcat启动脚本

sudo vim /opt/java/tomcat-7/bin/startup.sh
在文件末尾,exec "$PRGDIR"/"EXECUTABLE" start "$@"之上添加如下内容
export JAVA_HOME=/opt/java/jdk1.8
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
export TOMCAT_HOME=/opt/java/tomcat-7

Snipaste_2018-09-10_19-48-38.jpg

• 测试是否能够运行tomcat
  在终端中输入

sudo ./bin/startup.sh
启动成功如下

Snipaste_2018-09-10_19-51-04.jpg

在浏览器中输入localhost:8080

Snipaste_2018-09-10_19-52-08.jpg

• 停止tomcat
  修改shutdown.sh

sudo vim /opt/java/tomcat-7/bin/shutdown.sh
在文件末尾,exec "$PRGDIR"/"EXECUTABLE" start "$@"之上添加如下内容
export JAVA_HOME=/opt/java/jdk1.8
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
export TOMCAT_HOME=/opt/java/tomcat-7

3. eclipse安装配置

• eclipse下载地址http://www.eclipse.org/downloads/download.php?file=/technology/epp/downloads/release/neon/1a/eclipse-jee-neon-1a-linux-gtk-x86_64.tar.gz
• 将eclipse解压到/opt/下
• 运行/opt/eclipse/eclipse启动eclipse
  
  Snipaste_2018-09-10_20-10-19.jpg