linuxϰ²×°java jdk¼°»·¾³±äÁ¿ÅäÖÃ
JDK°æ±¾£ºjdk1.6.0_17
a. ÏÂÔØ°²×°°üjdk-6u17-linux-i586-rpm.bin
b. cp jdk-6u17-linux-i586-rpm.bin /usr/local/
c. chmod a+x jdk-6u17-linux-i586-rpm.bin
d. sh jdk-6u17-linux-i586-rpm.bin ½ÓÊÜÐÒéyes£¬°²×°Íê³É
e. ÉèÖû·¾³±äÁ¿
vi /etc/profile
¼ÓÈëÏÂÃæÄÚÈÝ£º
#set java environment
JAVA_HOME=/usr/java/jdk1.6.0_17
CLASSPATH=.:$JAVA_HOME/lib/tools.jar
PATH=$JAVA_HOME/bin:$PATH
export JAVA_HOME CLASSPATH PATH
f. ʹJDKÈÃËùÓÐÓû§¿ÉÓÃ
vi /etc/profile.d/java.sh
¼ÓÈëÏÂÃæÄÚÈÝ£º
#set java environment
JAVA_HOME=/usr/java/jdk1.6.0_17
CLASSPATH=.:$JAVA_HOME/lib/tools.jar
PATH=$JAVA_HOME/bin:$PATH
ÉèÖÃȨÏÞ£ºchmod a+x java.sh
g. ÖØÆô·þÎñÆ÷
h. ²âÊÔ»·¾³±äÁ¿
echo $JAVA_HOME Ó¦¸ÃΪ£º/usr/java/jdk1.6.0_17
echo $PATH Ó¦¸Ãº¬£º/usr/java/jdk1.6.0_17/bin
echo $CLASSPATH Ó¦¸Ãº¬£º/usr/java/jdk1.6.0_17/lib/tools.jar
i. ²âÊÔjava javacÃüÁî
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Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
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Chapter 1: Thread
¢Ù thread functions
1. pthread_self();
2. thread existing
you can get the value of rval_ptr just by pthread_join(pthread_t tht, void ** rval_ptr)
cancel a thread as the thread exits with PTHREAD_CANCELED in pthread_exit, this functio ......