CentOS Deployment Java Development environment

First, install the JDK

Jdk:http://www.oracle.com/technetwork/java/javase/downloads/jdk-6u31-download-1501634.html

1.JDK uploading to Linux

[email protected] tools]# LL

Total 167060

-rw-r--r--1 root root 85292206 Nov 8 Jdk-6u31-linux-i586.bin

-rw-r--r--1 root root 85581913 Oct Jdk-6u31-linux-x64.bin

One is a 32-bit one is 64-bit, with 32-bit as an example

[Email protected] tools]# Mkdir/usr/local/java # #建立目录

[Email protected] tools]# MV jdk-6u31-linux-i586.bin/usr/local/java/

Move packages to/usr/local/java

[Email protected] tools]# cd/usr/local/java/

[Email protected] java]# chmod 777 Jdk-6u31-linux-i586.bin # #给安装包执行权限

[[email protected] java]#./jdk-6u31-linux-i586.bin # Installation succeeded when #安装出现Done

Setting environment variables

[Email protected] java]# Vim/etc/profile

Export java_home=/usr/local/java/jdk1.6.0_31

Export Classpath=.:%java_home%/lib/dt.jar:%java_home%/lib/tools.jar

Export path= $PATH: $JAVA _home/bin

[Email protected] java]# Source/etc/profile

Verify that the Java installation is successful

[Email protected] java]# java-version

Java Version "1.6.0_31"

Java (TM) SE Runtime Environment (build 1.6.0_31-b04)

Java HotSpot (TM) Client VMs (build 20.6-b01, mixed mode, sharing)

[Email protected] java]# javac-version

Javac 1.6.0_31

Write a Java program under Run test

[[email protected] java]# javac helloworld.java 
 
Helloworld.java:2: Cannot find Symbol
&NBSP
symbol : Class string
 
Location:class HelloWorld
 
        public static void Main (string args[]) {
 
                                ^
 
Helloworld.java:3: Package system does not exist
 
&N Bsp               System.out.println ("Hello World");
 
                      ^
 
2 errors
&nbs P The
hints at 2 errors, and it's smart to see where it was written incorrectly.
 

Executing
 
[[email protected] java]# javac helloworld.java
 
[[Email protected] Java ]# ll
 
Total 83412
 
-rw-r--r--  1 root root      425 Oct one 19:46 helloworld.c Lass
 
-rw-r--r--  1 root root      109 Oct one 19:46 helloworld.java
 
Drwxr-xr-x root root    4096 Oct one 19:33 jdk1.6.0_31
 
-rwxrwxrwx  1 root root 85292206 nov& nbsp 8  jdk-6u31-linux-i586.bin
 
See generated. class file
 
[[email protected] java]# Java HelloWorld
 
Hello World
 
Then print it on the screen Hello World

Ii. installation of Tomcat

Tomcat:

[Email protected] java]# wget http://archive.apache.org/dist/tomcat/tomcat-7/v7.0.26/bin/apache-tomcat-7.0.26.tar.gz

[Email protected] java]# tar zxf apache-tomcat-7.0.26.tar.gz

[Email protected] java]# Mkdir/usr/local/tomcat

[Email protected] java]# Cp-ar apache-tomcat-7.0.26/*/usr/local/tomcat/

[Email protected] java]# cd/usr/local/tomcat/bin/

[Email protected] java]# chmod 777 startup.sh

[Email protected] java]# chmod 777 catalina.sh

[Email protected] bin]#./startup.sh

Using catalina_base:/usr/local/tomcat

Using Catalina_home:/usr/local/tomcat

Using Catalina_tmpdir:/usr/local/tomcat/temp

Using Jre_home:/usr/local/java/jdk1.6.0_31

Using CLASSPATH:/usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

View native IP

Enter http://192.168.1.29:8080/in the browser

Show Tomcat Main Page

CentOS Deployment Java Development environment