java -version
查看版本,未安裝則執行sudo apt update && sudo apt install openjdk-11-jdk
。sudo apt install tomcat9
),檢查狀態sudo systemctl status tomcat9
,未運行則啟動sudo systemctl start tomcat9
。webapps
目錄(如/var/lib/tomcat9/webapps/your_app/
),確保路徑正確。tail -f /var/log/tomcat9/catalina.out
查看錯誤日志,根據提示修復問題。tomcat9
)對JSP文件及目錄有訪問權限,執行sudo chown -R tomcat9:tomcat9 /path/to/webapp
。<%@ page contentType="text/html;charset=UTF-8" %>
,避免亂碼。sudo ufw allow 8080/tcp
。sudo systemctl restart tomcat9
。若問題仍未解決,提供具體錯誤日志或代碼片段以便進一步排查。