The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path
2018-09-15 11:08
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①.
1.右键点击项目->build path->configure build path->add library->server runtime->apache tomcat
无果,无法添加。
②.
1.打开Eclipse中tomcat配置,就是双击server选项卡中的tomcat,然后选择openlaunch configuration,如下图所示:
2.打开以后会出现如下界面:
3.如上图所示,将错误路径删除,并保证正确配置tomcat-juli.jar和bootstrap.jar这两个jar包的路径。
无果,修改后仍启动不了Tomcat。
③.
1.在server选项卡中删除所有server,新建tomcat。
无果,无法新建。
④.
1.退出 eclipse
2.到[工程目录下]/.metadata/.plugins/org.eclipse.core.runtime
3.把org.eclipse.wst.server.core.prefs和 org.eclipse.jst.server.tomcat.core.prefs这两个文件去掉
4.重启eclipse
无果,没找到org.eclipse.wst.server.core.prefs和 org.eclipse.jst.server.tomcat.core.prefs这两个文件。
⑤.
1.在Eclipse中,Window-->preference --> servers --> runtime --> environments --> 全部删除
2.Add-->Browse-->选择本地tomcat文件夹所在位置-->确定 --> finish-->OK
成功!
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