Fundamentals of the JavaMail API Presented by developerWorks, your source for great tutorials ibm.com/developerWorks Table of Contents If you're viewing this document online, you can click any of the topics below to link directly to that section. 1.

Google guava所需要的jar包，版本是28.2-jre，文件包括maven引用所有需要的内容，guava-28.2-jre.jar、guava-28.2-jre.pom、guava-28.2-jre.pom.sha1