CentOS（linux）之JDK安装问题

Question

[root@localhost tools]# rpm -e --test jdk-7u10-linux-i586.rpm
error: package jdk-7u10-linux-i586.rpm is not installed
[root@localhost tools]# rpm -ivh jdk-7u10-linux-i586.rpm
Preparing... ########################################### [100%]
package jdk-1.7.0_10-fcs.i586 is already installed
[root@localhost tools]#
邪门，我尝试卸载，它说没安装，
我安装，它又说已安装
它比人还会扯蛋

Answer 1

建议下载个二进制包进行安装：

chmod +x jdk-7u10-linux-i586.rpm.bin
./jdk-7u10-linux-i586.rpm.bin