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Ò»¡¢JDKÏÂÔØ:http://java.sun.comÏÂÔØ×Ô½âѹ°ü:jdk.bin
#sh jdk.bin °´ÌáʾѡÔñyes¡£µ½´ËJDKÒѾ°²×°Íê³É
¶þ¡¢ÉèÖû·¾³±äÁ¿
¼ÙÈçjdk°²×°µ½ÁË/usrĿ¼Ï¡£ÔÚ/etc/profileÖеÄ×îµ×¶ËÀïдÈëÈçÏÂ:
#vi /etc/profile
#Set Environment by NetSeek (2005/9/5)
export JAVA_HOME=/usr/jdk
export JRE_HOME=/usr/jdk/jre
PATH=$PATH:$JAVA_HOME/bin:JRE_HOME/bin
CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib:
export JAVA_HOME JRE_HOME PATH CLASSPATH
±£´æÍ˳ö¡£
Èý¡¢Ê¹»·¾³±äÁ¿ÉúЧ
#source /etc/profile
#java -version
java version "1.5.0_06"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_06-b05)
Java HotSpot(TM) Client VM (build 1.5.0_04-b05, mixed mode, sharing
ËÄ¡¢²âÊÔJDK:
[root@www ~]# vi hello.java
public class hello {
public static void
main(String args [ ])
{ System.out.println("Hello World!");
System.out.println(" ¿´µ½ÕâЩ´ú±í°²×°³É¹¦À²!");
System.out.println("2005/9/5");
}
}
[root@www ~]# javac hello.java
[root@www ~]# java hello
Hello World!
¿´µ½ÕâЩ´ú±í°²×°³É¹¦À²!
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