[root@redarmy] chmod ＋x j2sdk-1_4_2_01-linux-i586-rpm.bin
[root@redarmy] ./j2sdk-1_4_2_01-linux-i586-rpm.bin
[root@redarmy] rpm –ivh j2sdk-1_4_2_01-linux-i586-rpm.bin

export JAVA_HOME = /usr/java/j2sdk1.4.2_01 
export PATH = $JAVA_HOME/bin:$PATH
CLASSPATH=.:/usr/java/j2sdk1.4.2_01/lib/tools.jar:$CLASSPATH
export CLASSPATH

#!/bin/bash
#
# 执行 eclipse 2.1.1 
#
export JAVA_HOME=/usr/java/j2sdk1.4.2_01
export CLASSPATH=/usr/java/j2sdk1.4.2_01/lib
/opt/eclipse/eclipse -vm /usr/java/j2sdk1.4.2_01/bin/java -data ~/workspace &
# -vm 参数用以指定使用哪一个 jvm 来执行Eclipse，
# -date参数用以指定Eclipse的数据目录。在此指定其存在用户根目录(~)下的workspace目录中

[root@redarmy] cp eclipse.sh /usr/local/bin
[root@redarmy] chmod 755 /usr/local/bin/eclipse.sh