一、下载jdk wget http://cds.sun.com/is-bin/INTERSHOP.enfinity/WFS/CDS-CDS_Developer-Site/en_US/-/USD/VerifyItem-Start/jdk-6u7-linux-i586.bin?BundledLineItemUUID=.uVIBe.oWXsAAAEcs2YyN9Es&OrderID=0h1IBe.oziAAAAEcpWYyN9Es&ProductID=XzBIBe.oxM4AAAEaVJcGcbZW&FileName=/jdk-6u7-linux-i586......