摘要： 1. Download jdk installation file from http://www.oracle.com/technetwork/java/javase/downloads/index.html. a) If the file you download is rpm file, you can use command [rpm -i *.rpm] to startinstalling it. b) If it's bin file, you can use command [./*.bin] to startinstalling it. Then you can fi. 阅读全文