e******r
发帖数: 220 | 1
tried to lauch from putty to exceed to display GUI. Does anyone have
idea about this? thanks a lot.
bash-2.05$ java -jar NumberAddition.jar
Exception in thread "main" java.lang.UnsupportedClassVersionError: my/
numberaddition/NumberAdditionUI (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.
ja |
g*****g
发帖数: 34805 | 2 This means you are trying to runn Java 1.5 compiled code in Java 1.4 JVM,
upgrade your JRE.
have
【在 e******r 的大作中提到】
:
: tried to lauch from putty to exceed to display GUI. Does anyone have
: idea about this? thanks a lot.
: bash-2.05$ java -jar NumberAddition.jar
: Exception in thread "main" java.lang.UnsupportedClassVersionError: my/
: numberaddition/NumberAdditionUI (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.
: ja
|
e******r
发帖数: 220 | 3 已经把JRE download了, how to configure my java path to be that
path?
【在 g*****g 的大作中提到】
: This means you are trying to runn Java 1.5 compiled code in Java 1.4 JVM,
: upgrade your JRE.
:
: have
|
g*****g
发帖数: 34805 | 4 export JAVA_HOME=....
export PATH=.../bin
that
【在 e******r 的大作中提到】
: 已经把JRE download了, how to configure my java path to be that
: path?
|
e******r
发帖数: 220 | 5 谢谢. 这个是在command line 运行, 还是要save到 profile file里的?
【在 g*****g 的大作中提到】
: export JAVA_HOME=....
: export PATH=.../bin
:
: that
|
g*****g
发帖数: 34805 | 6 It really depends on whether you want to setup this environment variable
for this user, for system, or just for this single process. I am pretty
bad on Unix admin, other people on this board can serve you better.
【在 e******r 的大作中提到】
: 谢谢. 这个是在command line 运行, 还是要save到 profile file里的?
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