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# mkdir /usr/local/java
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# chmod 755 jdk-6u11-linux-i586.bin
# ./jdk-6u11-linux-i586.bin
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2¡¢ÈôÊÇÓÃjdk-6u11-linux-i586-rpm.bin
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#chmod 755 ./jdk-6u11-linux-i586-rpm
# ./jdk-6u11-linux-i586-rpm
.bin
# rpm -ivh jdk-6u11-linux-i586-rpm
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#vi /etc/profile
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export JAVA_HOME=/usr/java/jdk1.6.0_02
export PATH=$PATH:$JAVA_HOME/bin
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export JAVA_HOME PATH CLASSPATH
ÈÃ/etc/profileÎļþÐ޸ĺóÁ¢¼´ÉúЧ ,¿ÉÒÔʹÓÃÈçÏÂÃüÁî:
# . /etc/profile
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java -version
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java version "jdk1.6.0_02"
Java(TM) 2 Runtime Environment, Standard Edition (build jdk1.6.0_02)
Java HotSpot(TM) Client VM (build jdk1.6.0_02, mixed mode)
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5. дһÍêÕûÇý¶¯£¬ ¼ÓÉÏread£¬ write£¬ ioctl£¬ pollingµÈ¸ ......
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ÔÚmake menuconfig Ï£¬£ª±íʾY£¬M±íʾM£¬¿Õ°×±íʾN¡£
make xconfigÏ£¬√ ±íʾY£¬? ±íʾM£¬¿Õ°×±íʾN¡£
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int test(char * ptest)
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return atoi(ptest);
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int uin = 77564267;
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1.ls ÏÔʾµ±Ç°Ä¿Â¼ÏµÄÎļþºÍĿ¼
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2. cat ²é¿´ÎļþÄÚÈÝ
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[db2inst1@localhost ~]$ db2start
db2start: error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory
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[db2inst1@localhost lib]$ cd /usr/lib
[db2inst1@localhost lib]$ ls -la libaio ......