HOWTO install "Eclipse CDT"

(1)download JRE(java run enviroment)
from: http://www.java.com/zh_CN/download/linux_manual.jsp?locale=zh_CN&host=www.java.com:80 select: Linux （自解压文件） 文件大小： 19.9 MB

(2)download Eclipse IDE
from: http://www.eclipse.org/downloads/ select: Eclipse IDE for C/C++ Developers (79 MB)

(3)install JRE

(I)
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su
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switch to root

(II)
to make a directory named"java" under /usr/local/, type
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mkdir /usr/local/java
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in terminal

(III)
then move "jre-6u17-linux-i586.bin" to /usr/local/java

(IV)
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chmod a+x jre-6u17-linux-i586.bin
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(V)
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./jre-6u17-linux-i586.bin
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press "space" key continuely before you reach the end, and type "yes" to install.
then it will extract itself and generate a new folder"jre1.6.0_17" under /usr/local/java/
the last step is to add enviroment variable

(VI)
tpye
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gedit /etc/profile
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and copy the following words into it
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PATH=$PATH:/usr/local/java/jre1.6.0_17/bin
export JAVA_HOME=/usr/local/java/jre1.6.0_17
export CLASSPATH=$JAVA_HOME/lib:$CLASSPATH
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save it

(VII)
"restart"

(VIII)
after you have restart
type
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java -version
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if you can see words as following
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java version "1.6.0_17"
Java(TM) SE Runtime Environment (build 1.6.0_17-b04)
Java HotSpot(TM) Client VM (build 14.3-b01, mixed mode, sharing)
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it means that you have successfully installed JRE

(3)install Eclipse cdt

(I)extract "eclipse-cpp-galileo-SR1-linux-gtk.tar.gz"
(II)move "eclipse" to "/usr/local"
(III)"cd eclipse"
(IV) "./eclipse",eclipse will run now!