1. Right click the stand-alone project and select Open Cloud settings, as shown in the figure:
2. Then click libraries on the left, and then click + on the right, as shown in the figure:
3. Then select the path Tomcat/lib/servlet-api.jar, as shown in the figure:
After completion, there will be no mistakes in testing context. Getrequestdispatcher (“/ GP”). Forward (req, resp)!!
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