java jar package execution

Transfer from https://www.cnblogs.com/30go/p/8807827.html

Typically run a jar package manifest can be used

java -jar <jar-file-name>.jar

If the jar there are no manifest, you can use 

java -cp foo.jar full.package.name.ClassName

When a plurality of main class dependent jar, jar can be packaged into a plurality of directory, then the directory specified by -Djava.ext.dirs, a plurality of reference jar dependent.

java -Djava.ext.dirs = <plurality jar package directory> com.test.HelloWordMain

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Origin www.cnblogs.com/nanfei/p/11687594.html