IUsersBusiness.java 内容如下：
package com.zlk.business;
import com.zlk.pojo.Users;
import com.zlk.struts.form.LoginForm;
public interface IUsersBusiness {
/**
* 判断用户名是否存在
*/
public boolean isExitUserName(LoginForm loginForm);
/**
* 用户登陆
*/
public Users getUser(LoginForm loginForm);
/**
* 注册用户
*/
public boolean addUser(LoginForm loginForm);
}
UsersBusinessImpl.java 内容如下：
package com.zlk.business.impl;
import com.zlk.business.IUsersBusiness;
import com.zlk.dao.IUsersDao;
import com.zlk.pojo.Users;
import com.zlk.struts.form.LoginForm;
import com.zlk.util.ZlkUtil;
public class UsersBusinessImpl implements IUsersBusiness {
private IUsersDao usersDao;
private ZlkUtil zlkUtil;
public void setUsersDao(IUsersDao usersDao) {
this.usersDao = usersDao;
}
public void setZlkUtil(ZlkUtil zlkUtil) {
this.zlkUtil = zlkUtil;
}
public boolean addUser(LoginForm loginForm) {
// TODO Auto-generated method stub
boolean flag = false;
String username = loginForm.getUsername();
String password = loginForm.getPassword();
if(username!=null && !username.equals("") && password!=null && !password.equals("")){
Users users = new Users();
users.setId(zlkUtil.getUniqueString());
users.setUsername(username);
users.setPassword(password);
flag = usersDao.saveUser(users);
}
return flag;
}
public Users getUser(LoginForm loginForm) {
// TODO Auto-generated method stub
String username = loginForm.getUsername();
String password = loginForm.getPassword();
if(username!=null && !username.equals("") && password!=null && !password.equals("")){
return usersDao.getUser(username, password);
}
return null;
}
public boolean isExitUserName(LoginForm loginForm) {
// TODO Auto-generated method stub
String username = loginForm.getUsername();
if(username!=null && !username.equals("")){
Users users = usersDao.getUserByName(username);
if(users != null){
return true;
}
}
return false;
}
}
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