Linux Fedora °²×°Sun JDK
1.¼ì²éϵͳÊÇ·ñÓÐopen-jdk
[root@localhost Alex] rpm -qa | grep java
tzdata-java-2010c-1.fc12.noarch
java_cup-0.11a-1.fc12.noarch
java-1.5.0-gcj-1.5.0.0-29.fc12.i686
java-1.6.0-openjdk-1.6.0.0-33.b16.fc12.i686
java-1.6.0-openjdk-plugin-1.6.0.0-33.b16.fc12.i686
2.ɾ³ýopen-jdk
[root@localhost Alex] yum remove java-1.6.0-openjdk
3.Ê×ÏÈÄã±ØÐë°²×° SUN Java ±ØÐèµÄ¿âÎļþ
[root@localhost Alex] yum install compat-libstdc++-33
compat-libstdc++-296
4.ͨ¹ýÃüÁî´´½¨±ØÒªµÄÁ´½Ó
[root@localhost Alex] /sbin/ldconfig
5.ÏÂÔØSun-JDK
ÔÚsun¹Ù·½ÏÂÔØhttp://java.sun.com/javase/downloads/index.jsp
Ä¿Ç°×îаæΪjdk-6u18-linux-i586-rpm.bin
6.½øÈëÏÂÔØĿ¼
[root@localhost Alex]# cd ÏÂÔØ
7.Ö´Ðа²×°
[root@localhost ÏÂÔØ]# sh jdk-6u18-linux-i586-rpm.bin
Ò»Ö±¿Õ¸ñ£¬Ö±µ½ÌáʾÄ㠻شðy
8.ÅäÖÃfireFoxµÄjava ²å¼þ
[root@localhost ÏÂÔØ]# ln -s
/usr/java/default/jre/plugin/i386/ns7/libjavaplugin_oji.so
/usr/lib/mozilla/plugins/
9.ÅäÖÃjdkµÄ»·¾³±äÁ¿
ÎÒ²»ÖªµÀrpm°üÊÇ·ñÉèÖÃÁËjdkµÄ»·¾³±äÁ¿£¬ÎÒÏÖÔÚÖ´ÐÐjava,javac,javadoc,ʱ(¶¼¿ÉÒÔ·ÃÎÊjdkµÄÃüÁî,³ýÁËjavaÃüÁîÊÇgcj
µÄ)µ«ÊÇnative2asciiÃüÁîÎÞ·¨·ÃÎÊ£¬ÎªÁ˱£ÕÏÒ»µã£¬ÊÖ¶¯ÉèÖÃÒ»ÏÂjdkµÄ»·¾³±äÁ¿¡£
½¨Á¢Ò»¸ösheel½Å±¾£¬Õâ¸ö½Å±¾¼ÆËã»ú½øÈëϵͳʱ»áÖ´ÐÐ
[root@localhost plugins]# vim /etc/profile.d/java.sh
Íùн¨µÄshell½Å±¾Ìí¼ÓÒÔÏ´úÂë:
export JAVA_HOME=/usr/java/latest
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar
±£´æÍ˳ö!
Ö´ÐÐsourceÃüÁî
[root@localhost plugins]# source /etc/profile.d/java.sh
10.ÅäÖÃjavaÃüÁî
ÓÃalternatives²é¿´µ±Ç°Óм¸¸öjavaÃüÁî,ÅäÖÃjavaÃü½ñ.
[root@localhost Alex]# alternatives --config java
¹²ÓÐ 1 ¸ö³ÌÐòÌṩ“java”¡£
Ñ¡Ôñ ÃüÁî
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+ 1 /usr/lib/jvm/jre-1.5.0-gcj/bin/java
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waitµÄº¯ÊýÔÐÍÊÇ£º
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#include <sys/wait.h>
pid_t wait(int *status);
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