Java Job时间:2023-03-09 12:48:26 1、在META-INF\MANIFEST.MF中指定Main-Class Main-Class: test.HelloWorld 命令:java -jar fileName.jar 2、不指定Main-Class,在运行时指定想要运行的类 命令:java -cp fileName.jar org.test.HelloWorld 当当开源作业框架:http://dangdangdotcom.github.io/elastic-job/