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详解问题：HttpServlet cannot be resolved to a type

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摘要：详解问题：HttpServlet cannot be resolved to a type

[b]HttpServlet cannot be resolved to a type[/b]

DescriptionResourcePathLocationType
HttpServlet cannot be resolved to a typeSimpleServlet.java/JavaHelloWorldApp/src/main/java/wasdev/sample/servletline 15Java Problem
HttpServletRequest cannot be resolved to a typeSimpleServlet.java/JavaHelloWorldApp/src/main/java/wasdev/sample/servletline 22Java Problem
HttpServletResponse cannot be resolved to a typeSimpleServlet.java/JavaHelloWorldApp/src/main/java/wasdev/sample/servletline 22Java Problem
ServletException cannot be resolved to a typeSimpleServlet.java/JavaHelloWorldApp/src/main/java/wasdev/sample/servletline 22Java Problem
The import javax.servlet cannot be resolvedSimpleServlet.java/JavaHelloWorldApp/src/main/java/wasdev/sample/servletline 5Java Problem
The import javax.servlet cannot be resolvedSimpleServlet.java/JavaHelloWorldApp/src/main/java/wasdev/sample/servletline 6Java Problem
The import javax.servlet cannot be resolvedSimpleServlet.java/JavaHelloWorldApp/src/main/java/wasdev/sample/servletline 7Java Problem
The import javax.servlet cannot be resolvedSimpleServlet.java/JavaHelloWorldApp/src/main/java/wasdev/sample/servletline 8Java Problem
The import javax.servlet cannot be resolvedSimpleServlet.java/JavaHelloWorldApp/src/main/java/wasdev/sample/servletline 9Java Problem


WebServlet cannot be resolved to a typeSimpleServlet.java/JavaHelloWorldApp/src/main/java/wasdev/sample/servletline 14Java Problem

[img]http://files.jb51.net/file_images/article/201703/201703161150048.png[/img] 在文章 Java中REST API使用示例——基于云平台+云服务打造自己的在线翻译工具中从IBM Bluemix上下载的Java示例代码，导入到Eclipse之后，出现以上错误信息！ [b]错误原因：[/b] Eclipse是刚刚安装的，还没有配置服务器运行环境！ [b]解决办法：[/b] 1、首先要安装一下Tomcat；通常是下载一个zip压缩包，解压一下就可以了； 2、Eclipse中点击Window菜单，选择Preferences [img]http://files.jb51.net/file_images/article/201703/201703161150049.png[/img] 3、在左侧展开Server，选择Runtime Environment，右侧点击Add按钮 [img]http://files.jb51.net/file_images/article/201703/2017031611500410.png[/img] 4、在弹出的窗口中选择你的Tomcat版本 [img]http://files.jb51.net/file_images/article/201703/2017031611500411.png[/img] 5、点击“Browse”按钮选择Tomcat的安装位置，选择合适的JRE版本，点击Finish按钮完成。 [img]http://files.jb51.net/file_images/article/201703/2017031611500412.png[/img] 通过上面的步骤，上面的错误都全部解决了，如果你的项目还显示有错误，就需要考虑其它原因了。可以参考：[url=http://www.1sucai.cn/article/108641.htm]xxx cannot be resolved to a type 错误解决方法[/url]

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详解 问题：HttpServlet cannot be resolved to a type

详解问题：HttpServlet cannot be resolved to a type