📄 back_cpgq_del_action.java
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package struts.action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionError;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;
import java.io.IOException;
import javabean.CpgqBO;
public class back_cpgq_del_action extends Action{
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws IOException,ServletException
{
ActionErrors errors=new ActionErrors();
try
{
int Id=Integer.parseInt(request.getParameter("Id"));
// 创建CpgqBO的一个实例,删除处理
CpgqBO cpgqBO=new CpgqBO();
String sql="DELETE FROM CPGQB where ID="+"'"+Id+"'";
cpgqBO.update(sql);
return mapping.findForward("success");
}
// 捕获一些可能的错误
catch(Throwable e)
{
e.printStackTrace();
ActionError error=new ActionError(e.getMessage());
errors.add(ActionErrors.GLOBAL_ERROR,error);
}
saveErrors(request,errors);
return new ActionForward(mapping.getInput());
}
}
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