我国主要出口商品是机电产品和劳动密集型产品，从海关总署的数据来看，我国出口止跌回升主要依靠成品油、汽车、钢材出口大幅度增长拉动，2023年3月我国机电产品和劳动密集型产品出口均实现增长。
I wrote my Java application in Eclipse. Now I would like to generate a .jar file which can be run on other systems from the command line. Is there a easy way to do it in Eclipse?
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