📄 userservice.java
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package com.test.service;
import java.io.InputStream;
import java.util.List;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import com.test.bean.UserBean;
import com.test.page.PageTool;
public interface UserService {
public void saveUser(UserBean userBean);
public void updateUser(UserBean userBean);
public void removeUser(UserBean userBean);
public UserBean findUserById(String userId);
public List<UserBean> findAllUsers(PageTool pageInfo);
public InputStream downLoadAsExcel();
public boolean loginJugeMent(String firstName,String lastName);
public boolean jugeUserNameCorrect(String firstName);
public boolean jugePasswordCorrect(String lastName);
public List<UserBean> findAllUsers();
public void upLoadAsExcel(HSSFWorkbook workBook);
}
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