打包工具，可以把java打包成为jar，打包之后能够直接运行，打包后扩展名.jar-Packing tools, can be a java package jar, directly after the packing operation, after the extension package. Jar

最方便的Eclipse打包JAR插件。解压后，放在Eclipse的plugins目录就可以了。（也就是安装插件，一般情况下，Eclipse自动会发现的）-The most convenient packaged JAR Eclipse plug-ins. After decompression, on the Eclipse' s plugins directory on it. (That is to install the plug-in, under normal circumsta