I try to build springboot application but this error has occurred. java.lang.ClassNotFoundException: com.example.springboot.SpringbootApplication this is step that I tried >>>step1 : install jdk, then set environment <img width="887" height="402" alt="Image" src="https://github.com/user-attachments/assets/e2698d2b-e550-4e18-966a-2f1734cb085c" /> >>>step2: init <img width="1644" height="857" alt="Image" src="https://github.com/user-attachments/assets/705dfd38-ab06-4db5-8106-d51e6b15cd9a" /> >>>step3: open in eclipse <img width="584" height="634" alt="Image" src="https://github.com/user-attachments/assets/67e19dbb-cb3b-45bb-9260-6ea864eb477a" /> >>>step4: run <img width="1342" height="1103" alt="Image" src="https://github.com/user-attachments/assets/add55e5b-88e8-470c-bb6a-38d2e81fc7cc" /> it occured error java.lang.ClassNotFoundException: com.example.springboot.SpringbootApplication. <img width="1379" height="389" alt="Image" src="https://github.com/user-attachments/assets/e08e27db-c960-4ea4-94db-58e77da23aa3" /> >>>other : <img width="1538" height="827" alt="Image" src="https://github.com/user-attachments/assets/a98a5a8b-d6e2-4da0-9d9f-839bbda5f400" />