(java毕业设计源码)基于java(springboot)高校学科竞赛管理系统

基于java(springboot)高校学科竞赛管理系统

项目获取请看文章最底下官网

高校学科竞赛管理系统是基于java编程语言，mysql数据库，springboot+vue框架，idea工具进行开发，本系统分为学生，教师，管理员三个角色，本系统适合作为java毕业设计和java课程设计源码下载进行参考学习。

---

一.技术环境

JDK版本：1.8
IDE工具：idea
数据库: mysql
编程语言: Java
后端框架：Springboot
前端框架：Vue
tomcat版本：8.0
详细技术：HTML+CSS+JS+JAVA+Mysql+Vue+Springboot+Idea

---

二.项目文件（项目获取请看文末官网）

---

三.系统功能

---

四.代码示例

package com.lmu.controller;
/**
 * 和登陆有关的都在这里
 */

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 {
    @Autowired
    private UserService userService;
    @Autowired
    private 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;
    }

    /**
 * 用户登陆
 * @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;
    }
	//登陆页面
	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";
	}

}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107

package com.lmu.controller;

/**
 * 用户新增
 */

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> {
    @Autowired
    private UserService userService;
    @Autowired
    private 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;
    }



    /**
     * 跳转add
     *
     * @return
     */
    public String add() {
        Pager<Role> pagers = roleService.pagers();
        ActionContext.getContext().put("pagers", pagers);
        return SUCCESS;
    }

    /**
     * 查询修改
     *
     * @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;
    }


    /**
     * 审核
     *
     * @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);
    }

    @Override
    public 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;
    }
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176

---

五.项目截图

六.项目获取