Error: HttpServlet was not found on the Java

When we use Eclipse for Java web development, this error may occur: The superclass javax.servlet.http.HttpServlet was not found on the Java Build Path. How can we solve this problem?

Baidu experience: jingyan.baidu.com

Tools/Materials

 

• computer
• Java web development environment

Baidu experience: jingyan.baidu.com

method/step

 

1. 1

   The error we encountered is shown below:

   Steps to read
2. 2

   We right-click the folder with the error message, as follows:

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3. 3

   We click "Configure Build Path", as follows:

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4. 4

   Let's click "Add Library" again, as follows:

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5. 5

   We select the options marked in the above figure, and then click Next, as follows:

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6. 6

   We then click "Finish", as follows:

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7. 7

   We then click "Normal" to complete the setting. This way my errors go away like this: