The import javax.servlet cannot be resolved和The method setCharacterEncoding(String) is undefined for

1、The import javax.servlet cannot be resolved 导包不成功 在Eclipse中，右击项目，选择Build Path->configure build path->Libraries->Add External JARs，找到你计算机中tomcat的解压路径，在lib文件夹下选中"servlet-api.jar"，添加点击“apply” 2、The met

>>阅读原文<<