eclipse 和 idea找不到HttpServlet类、Jsp页面使用JSP内置对象报错

末蓝、 2023-02-28 08:56 32阅读 0赞

eclipse  项目鼠标右键 选择buidpath 》》 configure Build Path

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JveHpoYW5n_size_16_color_FFFFFF_t_70][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JveHpoYW5n_size_16_color_FFFFFF_t_70 1][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JveHpoYW5n_size_16_color_FFFFFF_t_70 2][]

idea  web的 Maven项目  在pom.xml中配置两个依赖 重启软件

<dependency>
          <groupId>javax.servlet</groupId>
          <artifactId>javax.servlet-api</artifactId>
          <version>4.0.0</version>
          <scope>provided</scope>
        </dependency>
    
        
        <dependency>
          <groupId>javax.servlet.jsp</groupId>
          <artifactId>jsp-api</artifactId>
          <version>2.2</version>
          <scope>provided</scope>
        </dependency>

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JveHpoYW5n_size_16_color_FFFFFF_t_70]: /images/20230209/2daa36d02c344486966acf540ea9237a.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JveHpoYW5n_size_16_color_FFFFFF_t_70 1]: /images/20230209/8be451c6e11d458ab243f97742450aef.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JveHpoYW5n_size_16_color_FFFFFF_t_70 2]: https://img-blog.csdnimg.cn/20200720215300922.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0JveHpoYW5n,size_16,color_FFFFFF,t_70