新建一个项目全过程
1、新建一个项目
![](https://images2018.cnblogs.com/blog/1357672/201803/1357672-20180323170852411-1371148401.png)
2、填写项目名字,选择Tomcat
![](https://images2018.cnblogs.com/blog/1357672/201803/1357672-20180323170852799-716851530.png)
3、下一步,勾选web.xml
![](https://images2018.cnblogs.com/blog/1357672/201803/1357672-20180323170853220-584305441.png)
4、下载struts2压缩包
![](https://images2018.cnblogs.com/blog/1357672/201803/1357672-20180323170853681-1910342483.jpg)
5、解压缩,打开文件,进入apps文件夹,(别人的视频里有blank文件,我的没有,就随便打开一个示例)
![](https://images2018.cnblogs.com/blog/1357672/201803/1357672-20180323170854468-252698839.png)
6、classes里面的struts2.xml拷贝到eclipse工作目录的src里
![](https://images2018.cnblogs.com/blog/1357672/201803/1357672-20180323170854727-1465777677.png)
7、再打开web.xml文件
![](https://images2018.cnblogs.com/blog/1357672/201803/1357672-20180323170855180-1220229216.jpg)
将配置filter和filter-mapping的代码拷贝到eclipse的web.xml里
![](https://images2018.cnblogs.com/blog/1357672/201803/1357672-20180323170855777-1439979771.png)
![](https://images2018.cnblogs.com/blog/1357672/201803/1357672-20180323170856950-970081037.png)
8、更改struts.xml
![](https://images2018.cnblogs.com/blog/1357672/201803/1357672-20180323170858144-431561791.png)
9、新建Hello.jsp
![](https://images2018.cnblogs.com/blog/1357672/201803/1357672-20180323170858774-1030778589.png)
P.S. 在这一步出现了各种问题·······
①在eclipse中使用Tomcat8.0时出现Could not publish server ...错误
在别人的博客里找到了解决方法:http://blog.csdn.net/u012660464/article/details/53390744
![](https://images2018.cnblogs.com/blog/1357672/201803/1357672-20180323170859266-348562502.jpg)
②eclipse启动Tomcat服务输入http://localhost:8080/报404解决方法