今天在看Apache Ant的"Tutorial: Hello World with Apache Ant"一文的时候,对javac和java命令的用法不是很理解。于是,又检索到了下面这篇文章,全文转自 “Using classpath and sourcepath"。链接:http://www.idevelopment.info/data/Programming/java/miscellaneous_java/Using_CLASSPATH_and_SOURCEPATH.htmlSetting The CLASSPATHThe CLASSPATH setting Read More
posted @ 2013-05-12 18:51 iliveido Views(655) Comments(0) Diggs(0) Edit
(1)eclipse 3.7(Indigo)不兼容hadoop 0.20.2提供的插件,在运行MapReduce程序时会出现”Class Not Found Exception”异常。解决方法是重新下载第三方插件hadoop-0.20.3-dev-eclipse-plugin.jar并将其放至eclipse 3.7的plugin目录下,具体参见以下两篇文章:编译hadoop-0.20.2的eclipse-plugin插件 hadoop 0.20.2在eclipse开发的插件问题(2)插件兼容问题解决之后,又出现jdk与插件的版本兼容问题,出现”Unsupported major.minor v Read More
posted @ 2013-05-12 01:56 iliveido Views(316) Comments(0) Diggs(0) Edit