package?com.ssm.controller;


import?java.util.List;
import?javax.servlet.http.HttpSession;
import?org.springframework.beans.factory.annotation.Autowired;
import?org.springframework.context.annotation.Scope;
import?org.springframework.stereotype.Controller;
import?org.springframework.ui.Model;
import?org.springframework.ui.ModelMap;
import?org.springframework.validation.BindingResult;
import?org.springframework.validation.annotation.Validated;
import?org.springframework.web.bind.annotation.ModelAttribute;
import?org.springframework.web.bind.annotation.PathVariable;
import?org.springframework.web.bind.annotation.RequestMapping;
import?org.springframework.web.bind.annotation.RequestMethod;
import?org.springframework.web.servlet.ModelAndView;
import?com.ssm.entity.User;
import?com.ssm.service.UserService;

/**?為了對url進行分類管理，這里可以定義根路徑，最終訪問url就是根路徑+子路徑
?*?注意：如果@Controller不指定其value【@Controller】，
?*?則默認的bean名字為這個類的類名首字母小寫，如果指定value【@Controller（value=”UserAction”）】
?*?或者【@Controller（“UserAction”）】，
?*?則使用value作為bean的名字。
?*/
@Controller???????????????????????????????????????//singleton:單例模式，當spring創建applicationContext容器的時候，spring會欲初始化所有的該作用域實例，加上lazy-init就可以避免預處理；
@Scope（“prototype“）??????????????????//原型模式，每次通過getBean獲取該bean就會新產生一個實例，創建后spring將不再對其管理；
@RequestMapping（“/user“）
public?class?UserController{
?
????//注入userService
????@Autowired
????private?UserService?userService;
????/**
?????*?用戶登錄
?????*?@param?user
?????*?@param?model
?????*?@return
?????*/
????@RequestMapping（value=“/userlogin.do“method=RequestMethod.POST）
????public?ModelAndView?login（String?usernameString?passwordModelAndView?mvHttpSession?session）?{
????????User?user=userService.login（username?password）;
????????if（user!=null）{
????????????//登錄成功，將user對象設置到HttpSession作用范圍域中
????????????session.setAttribute（“user“?user）;?
????????????//轉發到main請求
????????????/*mv.setView（new?RedirectView（“/smmbookapp/main“））;?登錄成功，跳轉頁面?*/

????????????mv.setViewName（“mainPage“）;
????????}else?{
????????????//登錄失敗，設置失敗信息，并調轉到登錄頁面???????
????????????mv.addobject（“message““登錄名和密碼錯誤，請重新輸入“）?;
????????????//登錄失敗跳轉頁面
????????????mv.setViewName（“error“）;
????????}
????????return?mv;
????}
????
???
	//查詢所有用戶
	@RequestMapping（value=“/userlist.do“?method=RequestMethod.GET）???
	public?String?listUser（@ModelAttribute（“user“）?User?user?ModelMap?model）{
		List?list=?userService.list（）;
		for（User?s:?list）{
			System.out.println（s.getUserid（））;
			
		}
		?model.addAttribute（“list“list）;
		return?“user/userlist“;
	}
????

	//查詢單個用戶
		@RequestMapping（value=“/usernamelist.do“?method=RequestMethod.POST）???
		public?String?listUser（?String?username?ModelMap?model）{
			System.out.println（“username:??“+username）;
			
		if?（username?==?null?||?username?==““）{
			List?list=?userService.list（）;
				?model.addAttribute（“list“list）;
			}else{	
		????	List?list=?userService.usernamelist（username）;
				?model.addAttribu

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????789??2019-01-11?18:52??upload\.classpath

?????文件????????906??2019-03-01?14:31??upload\.project

?????文件????????567??2018-09-22?19:43??upload\.settings\.jsdtscope

?????文件????????110??2019-01-07?18:20??upload\.settings\org.eclipse.core.resources.prefs

?????文件????????670??2019-01-11?18:52??upload\.settings\org.eclipse.jdt.core.prefs

?????文件????????547??2019-03-01?14:31??upload\.settings\org.eclipse.wst.common.component

?????文件????????219??2018-12-21?17:50??upload\.settings\org.eclipse.wst.common.project.facet.core.xml

?????文件?????????49??2018-09-22?19:43??upload\.settings\org.eclipse.wst.jsdt.ui.superType.container

?????文件??????????6??2018-09-22?19:43??upload\.settings\org.eclipse.wst.jsdt.ui.superType.name

?????文件???????2635??2019-03-01?15:00??upload\build\classes\applicationContext.xml

?????文件???????6060??2019-03-01?14:44??upload\build\classes\com\ssm\controller\UserController.class

?????文件???????2168??2019-03-01?14:31??upload\build\classes\com\ssm\entity\User.class

?????文件????????759??2019-03-01?14:31??upload\build\classes\com\ssm\mapper\UserMapper.class

?????文件???????1612??2019-03-01?13:57??upload\build\classes\com\ssm\mapper\UserMapper.xml

?????文件???????1832??2019-03-01?14:31??upload\build\classes\com\ssm\service\impl\UserServiceImpl.class

?????文件????????603??2019-03-01?14:31??upload\build\classes\com\ssm\service\UserService.class

?????文件????????849??2019-01-08?17:36??upload\build\classes\log4j.properties

?????文件????????321??2019-01-23?11:39??upload\build\classes\mybatis-config.xml

?????文件???????2178??2019-01-11?19:18??upload\build\classes\springmvc.xml

?????文件???????2635??2019-03-01?15:00??upload\config\applicationContext.xml

?????文件????????849??2019-01-08?17:36??upload\config\log4j.properties

?????文件????????321??2019-01-23?11:39??upload\config\mybatis-config.xml

?????文件???????2178??2019-01-11?19:18??upload\config\springmvc.xml

?????文件????????945??2018-09-22?19:43??upload\README.md

?????文件???????5792??2019-03-01?14:44??upload\src\com\ssm\controller\UserController.java

?????文件???????1601??2019-01-23?11:34??upload\src\com\ssm\entity\User.java

?????文件????????792??2019-02-28?15:28??upload\src\com\ssm\mapper\UserMapper.java

?????文件???????1612??2019-03-01?13:57??upload\src\com\ssm\mapper\UserMapper.xml

?????文件???????1551??2019-02-28?15:28??upload\src\com\ssm\service\impl\UserServiceImpl.java

?????文件????????697??2019-02-28?15:28??upload\src\com\ssm\service\UserService.java

............此處省略73個文件信息