pom.xml中添加了运行servlet所需的依赖
<dependencies>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jsp-api</artifactId>
<version>2.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
<scope>test</scope>
</dependency>
</dependencies>
package cn.itheima.setvlet;
import java.io.IOException;
public class MyServlet extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
}
}
找不到解决方法,搞得我怀疑人生,跪求大哥指点
rebuild 一下
idea有时候导完包或者更新包版本,项目会出现没有及时更新包的情况,去File里面的Project Structure,找到Modules,点右边的Dependencies,将你项目所依赖的包全部删掉,再重新导入一遍,试试看可不可以
右键项目 > 单击:Add Framework Support > 选择Maven
还有就是,点开右侧的Maven工具栏,看看你报错的这个项目下面的Dependence导入成功了吗
Maven Project 重新刷新,IDEA 可以重新导入依赖试试。