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1.wget
ÐèÒªÔÚµ±Ç°Óû§µÄĿ¼Ï´´½¨Ò»¸ö".wgetrc"Îļþ
[root@linux ~]#vi .wgetrc
http-proxy = 10.1.18.34:3128
ftp-proxy = 10.1.18.34:3128
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     --proxy-user=USERÉèÖôúÀíÓû§
     --proxy-passwd=PASSÉèÖôúÀíÃÜÂë
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     ʹÓòÎÊý--proxy=on/off ʹÓûòÕ߹رմúÀí¡£
2.yum
[root@linux ~]# vi /etc/yum.conf
#about yum proxy
#day 2010-03-06
#wellpan
#=================
proxy=http://10.1.18.34:3128/
#================
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