1下载vscode2在插件店铺中搜索java，把开头几个包含java的插件全都安装好3新建文件test.java    并且把后面这个文件复制进去 importjava.util.concurrent.Executor;publicclasstest{publicstaticvoidmain(String[]args)throwsInterruptedExcept

importjava.util.concurrent.Executor;publicclasstest{publicstaticvoidmain(String[]args)throwsInterruptedException{SubExecutorsubExecutor=newSubExecutor();subExecutor.execute(newTicketStation(200));subExecutor