package stockmanagementpro;import javax.ejb.*;import java.util.*;import java.sql.*;public interface UserLog extends javax.ejb.EJBLocalObject {  public Integer getId();  public void setProgramName(String programName);  public String getProgramName();  public void setOperationContent(String operationContent);  public String getOperationContent();  public void setUserName(String userName);  public String getUserName();  public void setOperationDate(Timestamp operationDate);  public Timestamp getOperationDate();}