基于java社区疫情防控管理系统(java毕业设计)
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基于java社区疫情防控管理系统(java毕业设计)
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基于java社區疫情防控管理系統
社區疫情防疫系統是基于java編程語言,mysql數據庫,ssm框架,idea開發工具開發制作,本系統擁有社區用戶和管理員兩個角色,社區用戶的主要功能是注冊和登陸系統,查看社區新聞資訊,查看社區防疫物品,申請防疫物品,在線交流,上傳健康碼,申請防疫物品等功能;管理員可以對用戶信息,體溫信息,健康碼,疑似人員,防疫物品,物品申請,物品類型,論壇信息,新聞資訊等進行管理;本系統界面簡潔,功能齊全,文檔齊全,適合作為java畢業設計參考和學習。
一.技術環境
jdk版本:1.8 及以上
ide工具:IDEA
數據庫: mysql5.7
編程語言: Java
tomcat: 8.0 及以上
java框架:SSM
maven: 3.6.1
前端:layui
詳細技術:HTML+CSS+JS+JSP+JAVA+SSM+MYSQL+JQUERY+MAVEN
二.項目文件(項目獲取請看文末官網)
三.系統功能
四.代碼示例
package com.lmu.controller; /*** 和登陸有關的都在這里*/import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; import com.lmu.model.Role; import com.lmu.model.User; import com.lmu.service.RoleService; import com.lmu.service.UserService; import com.lmu.utils.JsonUtils; import com.lmu.utils.UserUtils;import org.apache.commons.collections.map.HashedMap; import org.apache.struts2.ServletActionContext; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Controller;import java.io.IOException; import java.util.HashMap; import java.util.Map;@Controller("loginController") @Scope("prototype") public class LoginController extends ActionSupport {@Autowiredprivate UserService userService;@Autowiredprivate RoleService roleService;private User user;private Map<String, Object> map = new HashMap();public User getUser() {return user;}public void setUser(User user) {this.user = user;}public UserService getUserService() {return userService;}public void setUserService(UserService userService) {this.userService = userService;}/*** 用戶登陸* @return*/public void index() throws IOException {User user1 = userService.getUser(user);if (user1 != null){if (user1.getIsSh() == 1){if (user1.getRole().getEnName().equals("admin")){ActionContext.getContext().getSession().put("user", user1);}if (user1.getRole().getEnName().equals("js")){ActionContext.getContext().getSession().put("user1", user1);}if (user1.getRole().getEnName().equals("xs")){ActionContext.getContext().getSession().put("user2", user1);}map.put("flag", 1);map.put("url", "login_indexs.do");map.put("id", user1.getId());JsonUtils.toJson(map);} else {map.put("flag", 2);JsonUtils.toJson(map);}} else {map.put("flag", 3);JsonUtils.toJson(map);}}public String indexs() throws IOException {User u = UserUtils.getUser();if (u != null){ActionContext.getContext().put("user", u);String ss = u.getRole().getEnName();ActionContext.getContext().put("role", u.getRole().getEnName());}return SUCCESS;}//登陸頁面public String login() {return SUCCESS;}//退出public String tuichu() {ActionContext ac = ActionContext.getContext();Map session = ac.getSession();session.remove("userName");session.remove("userId");ServletActionContext.getRequest().getSession().invalidate();return "login";}} package com.lmu.controller;/*** 用戶新增*/import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; import com.opensymphony.xwork2.ModelDriven; import com.lmu.model.Role; import com.lmu.model.User; import com.lmu.service.RoleService; import com.lmu.service.UserService; import com.lmu.utils.JsonUtils; import com.lmu.utils.Pager; import com.lmu.utils.UserUtils;import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Controller;import java.awt.event.FocusEvent; import java.io.IOException; import java.util.Date; import java.util.HashMap; import java.util.Map;@Controller("userController") @Scope("prototype") public class UserController extends ActionSupport implements ModelDriven<User> {@Autowiredprivate UserService userService;@Autowiredprivate RoleService roleService;private User user;private Integer userId;private Map<String, Object> map = new HashMap();/*** list** @return*/public String list() throws IOException {User user1 = UserUtils.getUser();if (user1 == null || user1.getId() == null){ActionContext.getContext().put("login", 1);return SUCCESS;}Pager<User> pagers = null;Role role = user1.getRole();if (role.getEnName().equals("admin")) {pagers = userService.getList(user);ActionContext.getContext().put("pagers", pagers);ActionContext.getContext().put("user", user1);ActionContext.getContext().put("role", role);ActionContext.getContext().put("bean", user);return SUCCESS;} else if (role.getEnName().equals("xs") || role.getEnName().equals("js")) {pagers = userService.getList(user1);ActionContext.getContext().put("pagers", pagers);ActionContext.getContext().put("bean", user);return SUCCESS;}return null;}/*** 跳轉add** @return*/public String add() {Pager<Role> pagers = roleService.pagers();ActionContext.getContext().put("pagers", pagers);return SUCCESS;}/*** 查詢修改** @return*/public String edit() {User bean = userService.findById(userId);Pager<Role> pagers = roleService.pagers();ActionContext.getContext().put("bean", bean);ActionContext.getContext().put("pagers", pagers);return SUCCESS;}/*** 審核** @return*/public void updateSh() throws IOException {user.setIsSh(1);userService.updates(user);map.put("flag", true);map.put("url", "user_list.do");JsonUtils.toJson(map);}/*** 更新** @return*/public String update() throws IOException {if (user.getPass().equals("")){user.setPass(null);}userService.updates(user);map.put("flag", true);map.put("url", "user_list.do");JsonUtils.toJson(map);return SUCCESS;}/*** 保存** @return*/public void save() throws IOException {if (userService.getUser(user) != null){map.put("flag", false);map.put("url", "login_login.do");JsonUtils.toJson(map);} else {user.setTime(new Date());userService.save(user);map.put("flag", true);map.put("url", "login_login.do");JsonUtils.toJson(map);}}public void delete() throws IOException {User user1 = userService.findById(userId);user1.setIsDelete(1);userService.update(user1);map.put("flag", true);map.put("url", "user_list.do");JsonUtils.toJson(map);}@Overridepublic User getModel() {if (user == null) {user = new User();}return user;}public Integer getUserId() {return userId;}public void setUserId(Integer userId) {this.userId = userId;}public User getUser() {return user;}public void setUser(User user) {this.user = user;} }五.項目截圖
項目獲取
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