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sudo apt-get install sun-java6-jdk
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sudo update-alternatives --config java
Ö´Ðкó»á³öÏÖÀàËÆÈçÏÂµÄ»Ãæ:
There are 2 alternatives which provide `java'.
Selection Alternative
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# /usr/bin/gij-wrapper-4.1
*+ 2 /usr/lib/jvm/java-6-sun/jre/bin/java
Press enter to keep the default[*], or type selection number:
ÊäÈë Óаüº¬ "sun" µÄÐеÄÇ°ÃæµÄÊý×Ö¡£ÈçÉÏÃæÏÔʾ£¬ÔòÊäÈë2£¬È»ºó»Ø³µÈ·¶¨¡£
sudo update-alternatives --config javac
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* ÅäÖÃJAVA»·¾³±äÁ¿:
sudo gedit /etc/environment
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JAVA_HOME=/usr/lib/jvm/java-6-sun
CLASSPATH=.:/usr/lib/jvm/java-6-sun/lib
ҪʹÅäÖÃÉúЧ±ØÐëÖØÆô»úÆ÷»òÕßÔÚÃüÁîÐÐÊäÈë
. /etc/environment
* ÅäÖÃJVMµÄÓÅÏȼ¶: (ubuntu9.10Èç¹ûûÓа²×°¶à¸öjavaÐéÄâ»úµÄ»°¿ÉÒÔÌø¹ýÕâÒ»²½¡£)
sudo gedit /etc/jvm
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/usr/lib/jvm/java-6-sun
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* °²×°ä¯ÀÀÆ÷µÄJAVA Plugin£¨ÍƼö°²×°£©£º
sudo apt-get install sun-java6-plugin
* ÖÐÎÄ×ÖÌåÉèÖãºÈç¹ûʹÓÃÎͦ×ÖÌåÓ¦¸Ã¿ÉÒÔ×àЧ£¬µ«ÊÇ»òÐí³öÏÖ¿Õ¸ñ£¬ÄÇô¿ÉÒÔ±à¼
/usr/lib/jvm/java-6-sun/jre/lib/fonts/fonts.dir
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ANT_HOME D:\apache-ant-1.8.0-bin\apache-ant-1.8.0
AXIS2_HOME D:\axis2-1.5.1
MAVEN_HOME D:\apache-maven-2.2.1
java_home C:\Program Files\Java\jdk1.6.0_18
path C:\ProgramFiles\Java\jdk1.6.0_18\bin;%AXIS2_HOME%/bin;%MAVEN_HOME%\bin;
%ANT_ ......
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import java.util.Random;
public class Rhymes {
private static Random rnd = new Random();
public static void main(String[] args) {
StringBuffer word = null;
switch(rnd.nextInt(2)) {
......