java.lang.NoClassDefFoundError: org/apache/http/entity/mime/content/ContentBody

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/http/entity/mime/content/ContentBody

Caused by: java.lang.ClassNotFoundException: org.apache.http.entity.mime.content.ContentBody

该异常是由于缺少 httpmime-4.2.3.jar 包造成,将jar包导入工程问题解决.