好的，这就是我们得到的:我们有两个库包，我们已经编译成jars。packagestarwars;publicclassJarJar{publicvoidJarSayHello(){System.out.println("Jaaaaar!!");}}packagebarwars;publicclassBarBar{publicvoidBarSayHello(){System.out.println("Baaaaa!!");}}我们编译这些javac-dbin-sourcepathsrcsrc/barwars/BarBar.javajarcvfbarwars.jar-Cbin.和javac