类分层结构
- java.lang.Object
- org.apache.commons.mail.Email
- org.apache.commons.mail.MultiPartEmail
- org.apache.commons.mail.SimpleEmail
- cn.wshugen.lib.commons.email.EmailJobAdpter (implements cn.wshugen.lib.commons.email.EmailJob)
接口分层结构
- java.lang.Cloneable
- java.io.Serializable