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UBUNTU eclipse±ØÐëÊÇ jdk5.0ÒÔÉÏ

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Ubuntu7.10(gutsy)£¬ÔÚ°²×°eclipseʱ³öÏÖÎÊÌâ¡£

°²×°eclipse£¬Ô´Öеİ汾ÊÇ3.2

#sudo apt-get install eclipse

°²×°java»·¾³

#sudo apt-get install j2sdk1.4

´ò¿ªeclipseʱ³öÏÖÈçÏ´íÎó£º

JVM terminated. Exit code=1£¨×¢:2GÒÔÉÏÄÚ´æÒ²ÈÝÒ׳öÏÖÕâ¸ö´íÎó´úÂ룩
/usr/lib/j2se/1.4/bin/java
-Djava.library.path=/usr/lib/jni
-Dgnu.gcj.precompiled.db.path=/var/lib/gcj-4.2/classmap.db
-Dgnu.gcj.runtime.VMClassLoader.library_control=never
-Dosgi.locking=none
-jar /usr/lib/eclipse/startup.jar
-os linux
-ws gtk
-arch x86
-launcher /usr/lib/eclipse/eclipse
-name Eclipse
-showsplash 600
-exitdata 178012
-install /usr/lib/eclipse
-vm /usr/lib/j2se/1.4/bin/java
-vmargs
-Djava.library.path=/usr/lib/jni
-Dgnu.gcj.precompiled.db.path=/var/lib/gcj-4.2/classmap.db
-Dgnu.gcj.runtime.VMClassLoader.library_control=never
-Dosgi.locking=none
-jar /usr/lib/eclipse/startup.jar

ËÑÁËһϣ¬ÍøÉÏ˵ÊÇVMµÄÉèÖÃÎÊÌ⣬ÐÞ¸Äeclipse.ini£¬¼ÓÈë-vm /usr/lib/j2se/bin/java£¨javaĿ¼£©£¬ÎÒÐ޸ĺó»¹ÊdzöÏÖͬÑùµÄ´íÎó¡£ÔÚÃüÁîÐÐÖÐÔËÐÐeclipse¿ÉÒÔ¿´µ½eclipseÄÜÕýÈ·ÕÒµ½vmµÄËùÔÚ¡£°´ÕÕ´íÎóÌáʾ£¬½¨Á¢ÁËÒ»¸öÐÂÎļþ

#touch /usr/local/lib/eclipse/.eclipseextension

#chmod 2775 /usr/local/lib/eclipse/.eclipseextension

#chown root:staff /usr/local/lib/eclipse/.eclipseextension

ÓÖ³öÏÖеĴíÎó

Exception in thread "main" java.lang.UnsupportedClassVersionError: org/eclipse/core/launcher/Main (Unsupported major.minor version 49.0)
at java.lang.ClassLoader.defineClass0(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:539)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:251)
at java.net.URLClassLoader.access$100(URLClassLoader.java:55)
at java.net.URLClassLoader$1.run(URLClassLoader.java:194)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:187)
at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274)
at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)

Ô­À´ÊÇjava°æ±¾µÄÎÊÌ⣬Unsupported major.minor version 49.0£¨48£¬49ÊÇJava±àÒëÆ÷ÄÚ²¿µÄ°æ±¾ºÅ£¬48±íʾÊÇÓÃJDK1.4À´±àÒëÔËÐгÌÐòµÄ£¬49±íʾÊÇÓÃJDK1.5±àÒëÔËÐгÌÐòµÄ£©¡£

ɾ³ýjdk1.4£¬°²×°1.5

#sudo apt-get install sun-java5-jdk

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