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[root@localhost root]# ls -l
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-rwxr--r-- 2 root root 2033 07-11 9:30 Test.txt
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chmod 777 test ——> drwxr-xr-x ±ä³É drwxrwxrwx
chmod 664 test ——> drwxr-xr-x ±ä³É drw-rw-r--
chmod u+x test ——> drw-rw-r-- ±ä³É drwxrw-r-- ¸Ä±äÎļþÓµÓÐÕßÓпÉÖ´ÐÐȨÏÞ
chmod g+x test ——> drw-rw-r-- ±ä³É drw-rwxr-- ¸Ä±äÓµÓÐÕßËùÔÚ×éÓпÉÖ´ÐÐȨÏÞ
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[root@wxr webapps]# java -version
java version "1.6.0_19"
Java(TM) SE Runtime Environment (build 1.6.0_19-b04)
Java HotSpot(TM) Client VM (build 16.2-b04, mixed mode, sharing)
Ø ÏÂÔØTom ......
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#cd /home
#cp jdk-1_5_0_02-linux-i586.rpm /usr/local
#cd /usr/local
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#chmod +x jdk-1_5_0_02-linux-i586.rpm.bin
#./jd ......