安装JDK:下载: j2sdk-1_4_1_02-linux-i586.bin把jdk 安装在/usr/local/j2sdk1.4.1_02在/usr/local 下建立 软连接 jdk#ln -s /usr/local/j2sdk1.4.1_02 /usr/local/jdk[user@host]# cat /etc/profile.d/java.sh# set java environmentexport JAVA_HOME=/usr/local/jdkexport PATH=$PATH:$JAVA_HOME/binexport CLASSPATH=$JAVA_HOME/lib#更改sh
