간단한 SSS 프레임워크 통합(간단한 등록 로그인 인터페이스)

11795 단어 프레임
1,maven 프로젝트 만들기 2,pom.xml 가져오기는jar 패키지에 의존합니다. (여기서 주의해야 할 것은jar 패키지의 완전성입니다. 그렇지 않으면 오류가 발생할 수 있습니다.)
Junit,spring-test:      (       );spring-data-jpa(1.11.3);spring-webmvc(4.3.8);hibernate-core(5.0.11);hibernate-entitymanager(5.0.11);javax.servlet-api(3.1.0);javax.servet.jsp-api(2.2.1);Jstl(1.2),standard(1.1.2):      JSTL EL   ;mysql-connector-java(5.1.29):     ;c3p0(0.9.5);jackson-databind(2.9.6):      (       );slf4j-log4j12(1.6.4)

3. 데이터베이스 드라이버 만들기:db.properties
jdbc.jdbcUrl=jdbc:mysql://localhost:3306/sss
jdbc.driverClass=com.mysql.jdbc.Driver
jdbc.user=root
jdbc.password=root

4. 인쇄 로그를 만드는 파일:log4j.properties
log4j.rootLogger=INFO,Console,File 
#\u5B9A\u4E49\u65E5\u5FD7\u8F93\u51FA\u76EE\u7684\u5730\u4E3A\u63A7\u5236\u53F0 
log4j.appender.Console=org.apache.log4j.ConsoleAppender 
log4j.appender.Console.Target=System.out 
#\u53EF\u4EE5\u7075\u6D3B\u5730\u6307\u5B9A\u65E5\u5FD7\u8F93\u51FA\u683C\u5F0F\uFF0C\u4E0B\u9762\u4E00\u884C\u662F\u6307\u5B9A\u5177\u4F53\u7684\u683C\u5F0F 
log4j.appender.Console.layout = org.apache.log4j.PatternLayout 
log4j.appender.Console.layout.ConversionPattern=[%c] - %m%n  
#\u6587\u4EF6\u5927\u5C0F\u5230\u8FBE\u6307\u5B9A\u5C3A\u5BF8\u7684\u65F6\u5019\u4EA7\u751F\u4E00\u4E2A\u65B0\u7684\u6587\u4EF6 
log4j.appender.File = org.apache.log4j.RollingFileAppender 
#\u6307\u5B9A\u8F93\u51FA\u76EE\u5F55 
log4j.appender.File.File = logs/ssm.log 
#\u5B9A\u4E49\u6587\u4EF6\u6700\u5927\u5927\u5C0F 
log4j.appender.File.MaxFileSize = 10MB 
# \u8F93\u51FA\u6240\u4EE5\u65E5\u5FD7\uFF0C\u5982\u679C\u6362\u6210DEBUG\u8868\u793A\u8F93\u51FADEBUG\u4EE5\u4E0A\u7EA7\u522B\u65E5\u5FD7 
log4j.appender.File.Threshold = ALL 
log4j.appender.File.layout = org.apache.log4j.PatternLayout 
log4j.appender.File.layout.ConversionPattern =[%p] [%d{yyyy-MM-dd HH\:mm\:ss}][%c]%m%n

5.spring 프레임워크 프로필 만들기:applicationContext.xml

	

	
	
		
		
		
		
			
				classpath:db.properties
				classpath:log4j.properties
			
		
	

	
	
		
		
		
		
	

	
	
		
		
			
		
		
		
			
				
				org.hibernate.cfg.ImprovedNamingStrategy
				
				org.hibernate.dialect.MySQLDialect
				true
				true
				update
			
		
	

	
	
		
	

	
	

	
	
	
	

6.springmvc 프레임워크 설정 파일 만들기:springmvc.xml




	
		
		
		
		
	

7、web.xml 파일의 설정

	
	org.springframework.web.context.ContextLoaderListener
	

	
		contextConfigLocation
		classpath:applicationContext.xml
	

	
	
		DispatcherServlet
	org.springframework.web.servlet.DispatcherServlet
		
		
			contextConfigLocation
			classpath:springmvc.xml
		
		1
	
	
		DispatcherServlet
		
		/
	

	
	
		characterEncodingFilter
	org.springframework.web.filter.CharacterEncodingFilter
		
			encoding
			UTF-8
		
		
			forceEncoding
			true
		
	
	
		characterEncodingFilter
		/*
	

8. 실체 클래스 만들기(주해 모드)(데이터베이스가 자동으로 테이블을 만들고 스스로 만들 필요가 없음)
@Entity
@Table(name="user")
public class User {

	@Id
	@GeneratedValue(strategy=GenerationType.IDENTITY)
	private Integer id;
	@Column
	private String username;//  
	@Column
	private String password;//  
	public Integer getId() {
		return id;
	}
	public void setId(Integer id) {
		this.id = id;
	}
	public String getUsername() {
		return username;
	}
	public void setUsername(String username) {
		this.username = username;
	}
	public String getPassword() {
		return password;
	}
	public void setPassword(String password) {
		this.password = password;
	}
	@Override
	public String toString() {
		return "User [id=" + id + ", username=" + username + ", password=" + password + "]";
	}
}

9. Dao층을 만들고 JpaRepository, JpaSpecificationExecutor 인터페이스를 계승한다.
public interface IUserDAO extends JpaRepository,JpaSpecificationExecutor{
	@Query("from User where username=?1")
	User findOneUserByUsername(String username);
}

10. 서비스 층 만들기(주해 주입dao층 대상)
@Service
@Transactional
public class UserService implements IUserService{

	@Autowired
	IUserDAO userDAO;

	@Override
	public User addUser(User u) {
		if (null==u||"".equals(u.getUsername())||"".equals(u.getPassword())) {
			return null;
		}else {
			User user = userDAO.findOneUserByUsername(u.getUsername());
			if (null!=user) {
				return null;
			}else {
				return userDAO.save(u);
			}
		}
	}

	@Override
	public User findUserByUsername(User u) {
		if (null!=u&&!"".equals(u.getUsername())&&!"".equals(u.getPassword())) {
			User user = userDAO.findOneUserByUsername(u.getUsername());
			 if (user.getPassword().equals(u.getPassword())) {
				return user;
			}
		}
		return null;
	}
}

11. controller층 만들기(주해 주입 서비스층 대상)
@Controller
@RequestMapping("/user")
public class UserController {

	@Autowired
	IUserService userService;
	
	@RequestMapping("/regist")
	public void regist(Model model,User user,HttpServletRequest request,HttpServletResponse response) throws Exception{
		response.setContentType("text/html;charset=utf-8");
		User user2 = userService.addUser(user);
		if (null!=user2) {
			response.getWriter().write("alert('    ');location.href='"+request.getContextPath()+"/page/login';");
		}else {
			response.getWriter().write("alert('    ');location.href='"+request.getServletContext().getContextPath()+"/page/regist';");
		}
	}
	@RequestMapping("/login")
	public void login(Model model,User user,HttpServletRequest request,HttpServletResponse response) throws Exception{
		response.setContentType("text/html;charset=utf-8");
			User user2 = userService.findUserByUsername(user);
			if (null!=user2) {
				response.getWriter().write("alert('    ');location.href='"+request.getContextPath()+"/page/index';");
			}else {
				response.getWriter().write("alert('    ');location.href='"+request.getContextPath()+"/page/login';");
			}
	}
}

여기 페이지 이동 도움말 종류를 쓰십시오
@Controller
public class PageController {

	@RequestMapping("/page/{page}")
	public String skip(@PathVariable(value="page") String page){
		return page;
	}
}

12. 프론트 데스크 페이지 만들기
//  
//  

좋은 웹페이지 즐겨찾기