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Description Resource Path Location Type
HttpServlet cannot be resolved to a type SimpleServlet.java /JavaHelloWorldApp/src/main/java/wasdev/sample/servlet line 15 Java Problem
HttpServletRequest cannot be resolved to a type SimpleServlet.java /JavaHelloWorldApp/src/main/java/wasdev/sample/servlet line 22 Java Problem
HttpServletResponse cannot be resolved to a type SimpleServlet.java /JavaHelloWorldApp/src/main/java/wasdev/sample/servlet line 22 Java Problem
ServletException cannot be resolved to a type SimpleServlet.java /JavaHelloWorldApp/src/main/java/wasdev/sample/servlet line 22 Java Problem
The import javax.servlet cannot be resolved SimpleServlet.java /JavaHelloWorldApp/src/main/java/wasdev/sample/servlet line 5 Java Problem
The import javax.servlet cannot be resolved SimpleServlet.java /JavaHelloWorldApp/src/main/java/wasdev/sample/servlet line 6 Java Problem
The import javax.servlet cannot be resolved SimpleServlet.java /JavaHelloWorldApp/src/main/java/wasdev/sample/servlet line 7 Java Problem
The import javax.servlet cannot be resolved SimpleServlet.java /JavaHelloWorldApp/src/main/java/wasdev/sample/servlet line 8 Java Problem
The import javax.servlet cannot be resolved SimpleServlet.java /JavaHelloWorldApp/src/main/java/wasdev/sample/servlet line 9 Java Problem
WebServlet cannot be resolved to a type SimpleServlet.java /JavaHelloWorldApp/src/main/java/wasdev/sample/servlet line 14 Java Problem
![技术分享](http://img.blog.csdn.net/20151213204718312?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center)
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!
错误原因:
Eclipse是刚刚安装的,还没有配置服务器运行环境!
解决办法:
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
![技术分享](http://img.blog.csdn.net/20151213204326245?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center)
3、在左侧展开Server,选择Runtime Environment,右侧点击Add按钮
![技术分享](http://img.blog.csdn.net/20151213204427712?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center)
4、在弹出的窗口中选择你的Tomcat版本
![技术分享](http://img.blog.csdn.net/20151213204542593?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center)
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。
![技术分享](http://img.blog.csdn.net/20151213204627027?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center)
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:xxx cannot be resolved to a type 错误解决方法
HttpServlet cannot be resolved to a type
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原文地址:http://blog.csdn.net/testcs_dn/article/details/50286073