怎么使用Android快速实现一个财务APP程序
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一，系统的技术栈
移动端，采用安卓进行开发，Android它应用于安卓系统软件和程序开发，其由谷歌公司推出，目前在国际市场上有着广泛的应用及开发环境，并不瘦限制研发人员能够通过修改开放的源代码来实现各种使用的 APP软件，开发的软件程序具有界面友好稳定性好等特点，安卓系统架构图具体如下：
后端采用的Java进行开发的，数据库采用的Mysql。
系统的功能架构：
二，系统界面
后台：
三，系统核心代码
/**
* 小孟v：jishulearn
*/
@Controller
@RequestMapping("/api")
public class ApiController {
@Autowired
private UsersService userService;
@Autowired
private ShouruService shouruService;
@Autowired
private ZhichuService zhichuService;
@Autowired
private GudingzhichuService gudingzhichuService;
@Autowired
private GudingzhichuleixService gudingzhichuleixService;
@Autowired
private ShourutypeService shourutypeService;
@Autowired
private ZhichutypeService zhichutypeService;
@Autowired
private WenzhangService wenzhangService;
@Autowired
private GonggaoService gonggaoService;
@PostMapping("/userlogin")
@ResponseBody
public JsonResult login(String username, String password) {
if (username == null || username.trim().isEmpty()) return JsonResult.error("请输入账号");
if (password == null || password.trim().isEmpty()) return JsonResult.error("请输入密码");
Users user = userService.getOne(new QueryWrapper<Users>().eq("username", username).eq("password", password));
if (user != null) {
return JsonResult.ok("登录成功").setData(user);
} else {
return JsonResult.error("用户名或密码错误");
}
}
@PostMapping("/userreg")
@ResponseBody
public JsonResult reg(String username, String password, String nickname, String dianhua, String youxiang,String image) {
if (username == null || username.trim().isEmpty()) return JsonResult.error("请输入账号");
if (password == null || password.trim().isEmpty()) return JsonResult.error("请输入密码");
if (nickname == null || nickname.trim().isEmpty()) return JsonResult.error("请输入真实姓名");
if (dianhua == null || dianhua.trim().isEmpty()) return JsonResult.error("请输入电话");
if (youxiang == null || youxiang.trim().isEmpty()) return JsonResult.error("请输入邮箱");
Users user1 = new Users();
user1.setUsername(username);
user1.setNickname(nickname);
user1.setPassword(password);
user1.setDianhua(dianhua);
user1.setYouxiang(youxiang);
user1.setImage(image);
Users user = userService.getOne(new QueryWrapper<Users>().eq("username", username));
if (user!=null){
return JsonResult.error("用户名已经存在，请重试！");
}
if (userService.save(user1)) {
return JsonResult.ok("注册成功");
}
return JsonResult.error("注册失败");
}
@PostMapping("/userupdate")
@ResponseBody
public JsonResult update(Integer id, String username, String password, String nickname) {
if (username == null || username.trim().isEmpty()) return JsonResult.error("请输入账号");
if (password == null || password.trim().isEmpty()) return JsonResult.error("请输入密码");
if (nickname == null || nickname.trim().isEmpty()) return JsonResult.error("请输入真实姓名");
Users userone = userService.getById(id);
if (userone == null) {
return JsonResult.ok("用户不存在！");
}
userone.setUsername(username);
userone.setPassword(password);
userone.setNickname(nickname);
if (userService.updateById(userone)) {
return JsonResult.ok("修改成功");
}
return JsonResult.error("修改失败");
}
@PostMapping("/userupdatePass")
@ResponseBody
public JsonResult updatePass(Integer id, String username, String password) {
if (username == null || username.trim().isEmpty()) return JsonResult.error("请输入账号");
if (password == null || password.trim().isEmpty()) return JsonResult.error("请输入密码");
Users userone = userService.getById(id);
if (userone == null) {
return JsonResult.ok("用户不存在！");
}
userone.setUsername(username);
userone.setPassword(password);
if (userService.updateById(userone)) {
return JsonResult.ok("修改成功");
}
return JsonResult.error("修改失败");
}
@PostMapping("/userupdateImage")
@ResponseBody
public JsonResult updateImage(Integer id, String image) {
Users userone = userService.getById(id);
if (userone == null) {
return JsonResult.ok("用户不存在！");
}
userone.setImage(image);
if (userService.updateById(userone)) {
return JsonResult.ok("修改成功");
}
return JsonResult.error("修改失败");
}
@ResponseBody
@RequestMapping("/shouru/list")
public JsonResult ShouRuList(String username) {
PageParam<Zhichu> pageParam = new PageParam<>();
pageParam.put("username", username);
List<Shouru> records = shouruService.listAll(pageParam.getNoPageParam());
return JsonResult.ok().setData(records);
}
@ResponseBody
@RequestMapping("/wenzhang/list")
public JsonResult WenZhangList() {
PageParam<Wenzhang> pageParam = new PageParam<>();
List<Wenzhang> records = wenzhangService.listAll(pageParam.getNoPageParam());
return JsonResult.ok().setData(records);
}
@ResponseBody
@RequestMapping("/gonggao/list")
public JsonResult GongGaoList() {
PageParam<Gonggao> pageParam = new PageParam<>();
List<Gonggao> records = gonggaoService.listAll(pageParam.getNoPageParam());
return JsonResult.ok().setData(records);
}
/**
* 管理
* Created by xiaomeng，vx：jiushulearn
*/
@Controller
@RequestMapping("/caiwu/gonggao")
public class GonggaoController extends BaseController {
@Autowired
private GonggaoService gonggaoService;
@RequestMapping()
public String view() {
return "caiwu/gonggao.html";
}
/**
* 分页查询
*/
@ResponseBody
@RequestMapping("/page")
public PageResult<Gonggao> page(HttpServletRequest request) {
PageParam<Gonggao> pageParam = new PageParam<>(request);
return new PageResult<>(gonggaoService.page(pageParam, pageParam.getWrapper()).getRecords(), pageParam.getTotal());
//return gonggaoService.listPage(pageParam); // 使用关联查询
}
/**
* 查询全部
*/
@ResponseBody
@RequestMapping("/list")
public JsonResult list(HttpServletRequest request) {
PageParam<Gonggao> pageParam = new PageParam<>(request);
return JsonResult.ok().setData(gonggaoService.list(pageParam.getOrderWrapper()));
//List<Gonggao> records = gonggaoService.listAll(pageParam.getNoPageParam()); // 使用关联查询
//return JsonResult.ok().setData(pageParam.sortRecords(records));
}
/**
* 根据id查询
*/
@ResponseBody
@RequestMapping("/get")
public JsonResult get(Integer id) {
return JsonResult.ok().setData(gonggaoService.getById(id));
// 使用关联查询
//PageParam<Gonggao> pageParam = new PageParam<>();
//pageParam.put("id", id);
//List<Gonggao> records = gonggaoService.listAll(pageParam.getNoPageParam());
//return JsonResult.ok().setData(pageParam.getOne(records));
}
/**
* 添加
*/
@ResponseBody
@RequestMapping("/save")
public JsonResult save(Gonggao gonggao) {
if (gonggaoService.save(gonggao)) {
return JsonResult.ok("添加成功");
}
return JsonResult.error("添加失败");
}
/**
* 修改
*/
@ResponseBody
@RequestMapping("/update")
public JsonResult update(Gonggao gonggao) {
if (gonggaoService.updateById(gonggao)) {
return JsonResult.ok("修改成功");
}
return JsonResult.error("修改失败");
}
/**
* 删除
*/
@ResponseBody
@RequestMapping("/remove")
public JsonResult remove(Integer id) {
if (gonggaoService.removeById(id)) {
return JsonResult.ok("删除成功");
}
return JsonResult.error("删除失败");
}
/**
* 批量添加
*/
@ResponseBody
@RequestMapping("/saveBatch")
public JsonResult saveBatch(@RequestBody List<Gonggao> list) {
if (gonggaoService.saveBatch(list)) {
return JsonResult.ok("添加成功");
}
return JsonResult.error("添加失败");
}
/**
* 批量修改
*/
@ResponseBody
@RequestMapping("/updateBatch")
public JsonResult updateBatch(@RequestBody BatchParam<Gonggao> batchParam) {
if (batchParam.update(gonggaoService, "id")) {
return JsonResult.ok("修改成功");
}
return JsonResult.error("修改失败");
}
@Controller
@RequestMapping("/caiwu/gudingzhichu")
public class GudingzhichuController extends BaseController {
@Autowired
private GudingzhichuService gudingzhichuService;
@Autowired
private GudingzhichuleixService gudingzhichuleixService;
private List<String> shijianleixing=new ArrayList<>();
@RequestMapping()
public String view(Model model) {
model.addAttribute("leixing",gudingzhichuleixService.list());
//每周 每月 每年 一直
shijianleixing.add("每周");
shijianleixing.add("每月");
shijianleixing.add("每年");
shijianleixing.add("一直");
model.addAttribute("shijianleixing", shijianleixing);
return "caiwu/gudingzhichu.html";
}
/**
* 分页查询
*/
@ResponseBody
@RequestMapping("/page")
public PageResult<Gudingzhichu> page(HttpServletRequest request) {
PageParam<Gudingzhichu> pageParam = new PageParam<>(request);
return new PageResult<>(gudingzhichuService.page(pageParam, pageParam.getWrapper()).getRecords(), pageParam.getTotal());
//return gudingzhichuService.listPage(pageParam); // 使用关联查询
}
/**
* 查询全部
*/
@ResponseBody
@RequestMapping("/list")
public JsonResult list(HttpServletRequest request) {
PageParam<Gudingzhichu> pageParam = new PageParam<>(request);
return JsonResult.ok().setData(gudingzhichuService.list(pageParam.getOrderWrapper()));
//List<Gudingzhichu> records = gudingzhichuService.listAll(pageParam.getNoPageParam()); // 使用关联查询
//return JsonResult.ok().setData(pageParam.sortRecords(records));
}
/**
* 根据id查询
*/
@ResponseBody
@RequestMapping("/get")
public JsonResult get(Integer id) {
return JsonResult.ok().setData(gudingzhichuService.getById(id));
// 使用关联查询
//PageParam<Gudingzhichu> pageParam = new PageParam<>();
//pageParam.put("id", id);
//List<Gudingzhichu> records = gudingzhichuService.listAll(pageParam.getNoPageParam());
//return JsonResult.ok().setData(pageParam.getOne(records));
}
/**
* 添加
*/
@ResponseBody
@RequestMapping("/save")
public JsonResult save(Gudingzhichu gudingzhichu) {
if (gudingzhichuService.save(gudingzhichu)) {
return JsonResult.ok("添加成功");
}
return JsonResult.error("添加失败");
}
/**
* 修改
*/
@ResponseBody
@RequestMapping("/update")
public JsonResult update(Gudingzhichu gudingzhichu) {
if (gudingzhichuService.updateById(gudingzhichu)) {
return JsonResult.ok("修改成功");
}
return JsonResult.error("修改失败");
}
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