package IOC;
//import org.springframework.beans.factory.annotation.Autowired;
public class UserService {
private UserDao userDao;
private User user;
//必须有set方法，可以没有构造器。set注入
public void setUserDao(UserDao userDao) {this.userDao = userDao;}
public void setUser (User user) {this.user = user;}
public UserService() {}
public UserService(UserDao userDao,User user){
this.userDao= userDao;this.user=user;
}//有构造器，可以没有set方法，若没有数据成员，则无形参构造器可省略。
public void loginUser() {
if(userDao.login(user))
System.out.println("欢迎你"+user.getName());
else
System.out.println("登录失败");
}
//其它API，略
}
SpringTest(3).zip
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2022-12-06
13:21:37
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SpringTest(3).zip （31个子文件） 
SpringTest bin SpringFirst 
AppTest.class 1KB HelloWorld.class 538B SpringSec annotation Test.class 848B User.class 592B UserDao.class 837B UserService.class 718B Test2.class 958B resource springBeans2.xml 978B springBeans.xml 1KB springBeans3.xml 611B IOC User.class 495B UserDao.class 363B UserService.class 1KB IOCTest.class 828B .settings org.eclipse.jdt.core.prefs 646B src SpringFirst AppTest.java 689B HelloWorld.java 237B SpringSec annotation User.java 254B UserDao.java 204B UserService.java 704B Test2.java 560B Test.java 492B resource springBeans2.xml 978B springBeans.xml 1KB springBeans3.xml 611B IOC User.java 194B UserDao.java 131B UserService.java 773B IOCTest.java 423B .project 386B .classpath 3KB资源评论
