Linux06-- install JDK, Tomcat, Eclipse

First, install the JDK

  　　① the JDK extract to opt directory (opt is the Folder)

 　　 ② configuration environment variable vim / etc / profile

JAVA_HOME=/opt/jdk1.8.0_152
PATH=/opt/jdk1.8.0_152/bin:$PATH
export JAVA_HOME PATH

　　After performing the following operations ③ configuration

• After the installation log off at source / etc / profile again
• Reboot the system (recommended)

 

Second, install Tomcat

 　　① decompression to / opt

 　　② into the bin directory under the Tomcat directory, then start Tomcat ./startup.sh (note yo, preceded by ./)

 

 

 Third, install Eclipse

 　　① decompression to / opt

 　　② start eclipse, and server configuration jre

 　　③ write Hello world

 　　④ write jsp page