Java项目:学生信息管理系统(java+SSM+JSP+layui+maven+mysql)

功能包括：
三角色管理: 学生，教师，管理员，在线选课，成绩录入，学生管理，选课管理，教室管理等等。学生管理可以查看所有学生并操作、添加学生；查看学生选报课程详情等等。教师管理可以查看所有教师并操作、添加教师等等。班级管理可以查看所有班级信息并操作、添加班级等等。

Jdk1.8 + Tomcat8.5 + mysql + Eclispe（IntelliJ IDEA,Eclispe,MyEclispe,Sts都支持）

项目技术：

JSP +Spring + SpringMVC + MyBatis + html+ css + Javascript + JQuery + Ajax + layui+ maven等等;

@RestController
@RequestMapping("/sys/user")
public class SysUserController extends AbstractController {
	@Autowired
	private SysUserService sysUserService;
	@Autowired
	private SysUserRoleService sysUserRoleService;
	
	
	@RequestMapping("/list")
	@RequiresPermissions("sys:user:list")
	public R list(@RequestParam Map params){
		PageUtils page = sysUserService.queryPage(params);

		return R.ok().put("page", page);
	}
	
	
	@RequestMapping("/info")
	public R info(){
		return R.ok().put("user", getUser());
	}
	
	
	@SysLog("修改密码")
	@RequestMapping("/password")
	public R password(String password, String newPassword){
		Assert.isBlank(newPassword, "新密码不为能空");

		//原密码
		password = ShiroUtils.sha256(password, getUser().getSalt());
		//新密码
		newPassword = ShiroUtils.sha256(newPassword, getUser().getSalt());
				
		//更新密码
		boolean flag = sysUserService.updatePassword(getUserId(), password, newPassword);
		if(!flag){
			return R.error("原密码不正确");
		}
		
		return R.ok();
	}
	
	
	@RequestMapping("/info/{userId}")
	@RequiresPermissions("sys:user:info")
	public R info(@PathVariable("userId") Long userId){
		SysUserEntity user = sysUserService.getById(userId);
		
		//获取用户所属的角色列表
		List roleIdList = sysUserRoleService.queryRoleIdList(userId);
		user.setRoleIdList(roleIdList);
		
		return R.ok().put("user", user);
	}
	
	
	@SysLog("保存用户")
	@RequestMapping("/save")
	@RequiresPermissions("sys:user:save")
	public R save(@RequestBody SysUserEntity user){
		ValidatorUtils.validateEntity(user, AddGroup.class);
		
		sysUserService.saveUser(user);
		
		return R.ok();
	}
	
	
	@SysLog("修改用户")
	@RequestMapping("/update")
	@RequiresPermissions("sys:user:update")
	public R update(@RequestBody SysUserEntity user){
		ValidatorUtils.validateEntity(user, UpdateGroup.class);

		sysUserService.update(user);
		
		return R.ok();
	}
	
	
	@SysLog("删除用户")
	@RequestMapping("/delete")
	@RequiresPermissions("sys:user:delete")
	public R delete(@RequestBody Long[] userIds){
		if(ArrayUtils.contains(userIds, 1L)){
			return R.error("系统管理员不能删除");
		}
		
		if(ArrayUtils.contains(userIds, getUserId())){
			return R.error("当前用户不能删除");
		}

		sysUserService.removeByIds(Arrays.asList(userIds));
		
		return R.ok();
	}
}

@RestController
@RequestMapping("/sys/role")
public class SysRoleController extends AbstractController {
	@Autowired
	private SysRoleService sysRoleService;
	@Autowired
	private SysRoleMenuService sysRoleMenuService;
	@Autowired
	private SysRoleDeptService sysRoleDeptService;
	
	
	@RequestMapping("/list")
	@RequiresPermissions("sys:role:list")
	public R list(@RequestParam Map params){
		PageUtils page = sysRoleService.queryPage(params);

		return R.ok().put("page", page);
	}
	
	
	@RequestMapping("/select")
	@RequiresPermissions("sys:role:select")
	public R select(){
		List list = sysRoleService.list();
		
		return R.ok().put("list", list);
	}
	
	
	@RequestMapping("/info/{roleId}")
	@RequiresPermissions("sys:role:info")
	public R info(@PathVariable("roleId") Long roleId){
		SysRoleEntity role = sysRoleService.getById(roleId);
		
		//查询角色对应的菜单
		List menuIdList = sysRoleMenuService.queryMenuIdList(roleId);
		role.setMenuIdList(menuIdList);

		//查询角色对应的部门
		List deptIdList = sysRoleDeptService.queryDeptIdList(new Long[]{roleId});
		role.setDeptIdList(deptIdList);
		
		return R.ok().put("role", role);
	}
	
	
	@SysLog("保存角色")
	@RequestMapping("/save")
	@RequiresPermissions("sys:role:save")
	public R save(@RequestBody SysRoleEntity role){
		ValidatorUtils.validateEntity(role);
		
		sysRoleService.saveRole(role);
		
		return R.ok();
	}
	
	
	@SysLog("修改角色")
	@RequestMapping("/update")
	@RequiresPermissions("sys:role:update")
	public R update(@RequestBody SysRoleEntity role){
		ValidatorUtils.validateEntity(role);
		
		sysRoleService.update(role);
		
		return R.ok();
	}
	
	
	@SysLog("删除角色")
	@RequestMapping("/delete")
	@RequiresPermissions("sys:role:delete")
	public R delete(@RequestBody Long[] roleIds){
		sysRoleService.deleteBatch(roleIds);
		
		return R.ok();
	}
}

@RestController
@RequestMapping("/sys/config")
public class SysConfigController extends AbstractController {
	@Autowired
	private SysConfigService sysConfigService;
	
	
	@RequestMapping("/list")
	@RequiresPermissions("sys:config:list")
	public R list(@RequestParam Map params){
		PageUtils page = sysConfigService.queryPage(params);

		return R.ok().put("page", page);
	}
	
	
	
	@RequestMapping("/info/{id}")
	@RequiresPermissions("sys:config:info")
	@ResponseBody
	public R info(@PathVariable("id") Long id){
		SysConfigEntity config = sysConfigService.getById(id);
		
		return R.ok().put("config", config);
	}
	
	
	@SysLog("保存配置")
	@RequestMapping("/save")
	@RequiresPermissions("sys:config:save")
	public R save(@RequestBody SysConfigEntity config){
		ValidatorUtils.validateEntity(config);

		sysConfigService.saveConfig(config);
		
		return R.ok();
	}
	
	
	@SysLog("修改配置")
	@RequestMapping("/update")
	@RequiresPermissions("sys:config:update")
	public R update(@RequestBody SysConfigEntity config){
		ValidatorUtils.validateEntity(config);
		
		sysConfigService.update(config);
		
		return R.ok();
	}
	
	
	@SysLog("删除配置")
	@RequestMapping("/delete")
	@RequiresPermissions("sys:config:delete")
	public R delete(@RequestBody Long[] ids){
		sysConfigService.deleteBatch(ids);
		
		return R.ok();
	}

}