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1¡¢°²×°ubuntu
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2¡¢¸üÐÂϵͳÈí¼þ
sudo apt-get update
3¡¢°²×°Ruby
sudo apt-get install ruby
4¡¢°²×°gem
sudo apt-get install rubygems
sudo gem update  
5¡¢°²×°rails
sudo apt-get install rails
6¡¢°²×°mysql
sudo apt-get install mysql-server
µ±ÊäÈëÖ¸Ásu Òâͼ½øÈëunix²Ù¿Ømysqlʱ£¬ÌáʾÊäÈëÃÜÂ룬ÈôÌáʾʧ°Ü£¬ÔòÐÞ¸ÄÃÜÂ룬ÊäÈësudo passwd root£¬ÊäÈëÐÂÃÜÂ룬ȷÈÏ
7¡¢°²×°jdk£¨Æäʵ¾ÍÊǽâѹ£©
ÏÂÔØjdk£ºhttp://java.sun.com/javase/downloads/index.jsp£¬ÎÒÏÂÔØµÄÊÇjdk-6u20-linux-i586.bin
½¨Á¢Ä¿±êĿ¼£ºsudo mkdir /usr/lib/jvm
cd jdkµÄÎļþĿ¼£¨±ÈÈ磺cd Downloads£©
¿½±´Îļþ£ºsudo cp ./jdk-6u20-linux-i586.bin /usr/lib/jvm
cd Îļþ¿½±´ºóÎļþ¼Ð£ºcd /usr/lib/jvm
Ìí¼ÓÖ´ÐÐȨÏÞ£ºsudo chmod +x jdk-6u20-linux-i586.bin
Ö´ÐУºsudo ./jdk-6u20-linux-i586.bin
½ÓמÍÊÇÒ»¶ÑµÄЭÒ飬һ·¿Õ¸ñ£¬Ö±µ½³öÏÖѯÎÊ£¬×ÔÈ»ÊäÈ룺yes»Ø³µ¾Í¿ªÊ¼°²×°£»
°²×°ºóµÄJDK¾ÍÔÚ/usr/lib/jvm/jdk1.6.0_20Ŀ¼Ï£»
ͨ¹ýgeditÉèÖû·¾³±äÁ¿£ºsudo gedit /etc/profile
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export JAVA_HOME="/usr/lib/jvm/jdk1.6.0_20" 
export JRE_HOME="$JAVA_HOME/jre" 
export CLASSPATH=".:$JAVA_HOME/lib:$JRE_HOME/lib" 
PATH="$PATH:$JAVA_HOME/bin:$JRE_HOME/bin"
±£´æÍ˳ö£»
ʹÓãºsource /etc/profile ÖØÐ¼ÓÔØ
²âÊÔÏ£ºjava -version
³öÏÖ£ºjava version "1.6.0_20".......¹§Ï²jdk°²×°³É¹¦£»
8¡¢ÏÂÔØ°²×°netbeans
ÏÂÔØµØÖ·£ºhttp://netbeans.org/downloads/index.html
ÏÂÔØºóÌí¼ÓȨÏÞ£ºsudo chmod +x netbeans-6.8-ml-linux.sh 
°²×°£ºsudo ./netbeans-6.8-ml-linux.sh 
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