Struts1.2+Spring2.5+Hibernate3.2框架搭建（十一）
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IUsersBusiness.java 内容如下：
package com.zlk.business;
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import com.zlk.pojo.Users;
import com.zlk.struts.form.LoginForm;
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public interface IUsersBusiness {
??? /**
??? ?* 判断用户名是否存在
??? ?*/
??? public boolean isExitUserName(LoginForm loginForm);
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??? /**
??? ?* 用户登陆
??? ?*/
??? public Users getUser(LoginForm loginForm);
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??? /**
??? ?* 注册用户
??? ?*/
??? public boolean addUser(LoginForm loginForm);
}
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UsersBusinessImpl.java 内容如下：
package com.zlk.business.impl;
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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;
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public class UsersBusinessImpl implements IUsersBusiness {
??? private IUsersDao usersDao;
??? private ZlkUtil zlkUtil;
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??? public void setUsersDao(IUsersDao usersDao) {
?????? this.usersDao = usersDao;
??? }
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??? public void setZlkUtil(ZlkUtil zlkUtil) {
?????? this.zlkUtil = zlkUtil;
??? }
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??? 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;
??? }
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??? 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;
??? }
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??? 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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}