网站建设销售业绩任务国外网站为什么不用备案

🎬 秋野酱：《个人主页》
🔥 个人专栏:《Java专栏》《Python专栏》

⛺️心若有所向往,何惧道阻且长

运行环境

Java≥8、MySQL≥5.7、Node.js≥14

开发工具

后端：eclipse/idea/myeclipse/sts等均可配置运行
前端：WebStorm/VSCode/HBuilderX等均可

❗没学过node.js的不要搞前后端分离项目

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

基于javaweb的SpringBoot小区智慧园区管理系统(java+springboot+maven+vue+mybatis+jquery+mysql)

项目介绍 本项目为后台管理系统，分为管理员与业主两种角色；
管理员主要功能包括： 首页、公告查询、轮播图、资源管理、园区咨询、咨询分类、系统用户、模块管理；

业主主要功能包括： 首页、公告查询、园区咨询、修改密码、投诉服务、报修管理、业主信息、房屋信息等；

```java
if (value instanceof String) {sql.append("'").append(value).append("'").append(",");
} else {sql.append(entry.getValue()).append(",");
}
}
sql.deleteCharAt(sql.length() - 1);
sql.append(") INTO ").append(table).append(";");
log.info("{} -- 插入操作: {}", table, sql);
Query query = runCountSql(sql.toString());
query.executeUpdate();
}@Transactional
public void update(Map<String, String> query, Map<String, String> config, Map<String, Object> body) {StringBuilder sql = new StringBuilder("UPDATE ").append("'").append(table).append("'").append(" SET ");for (Map.Entry<String, Object> entry : body.entrySet()) {Object value = entry.getValue();if (value instanceof String) {sql.append("'").append(lineToEntry(entry.getKey())).append("'").append("=").append("'").append(value).append("'").append(",");} else {sql.append("'").append(lineToEntry(entry.getKey())).append("'").append("=").append(value).append(",");}}sql.deleteCharAt(sql.length() - 1);sql.append(where(query, config.get(FindConfig.LINK), config.get(FindConfig.SQLWHERE)));log.info("{} -- 更新操作: {}", table, sql);Query query1 = runCountSql(sql.toString());query1.executeUpdate();
}public Map<String, Object> selectToMap(Map<String, String> query, Map<String, String> config) {Query select = select(query, config);Map<String, Object> map = new HashMap<>();map.put("list", select.getResultList());map.put("count", select.getCount().getSingleResult());return map;
}public Map<String, Object> selectToList(Map<String, String> query, Map<String, String> config) {Query select = selectGroupCount(query, config);Map<String, Object> map = new HashMap<>();map.put("list", select.getResultList());return map;
}public Map<String, Object> selectBarGroup(Map<String, String> query, Map<String, String> config) {Query select = barGroup(query, config);Map<String, Object> map = new HashMap<>();map.put("list", select.getResultList());return map;
}

```java
jsonObject.put("url", "/api/upload/" + fileName);
return success(jsonObject);
} catch (IOException e) {log.info("上传失败: {}", e.getMessage());log.error("error=={}", e);return error(30001, "上传失败");
}
}@PostMapping("/import_db")
public Map<String, Object> importDB(@RequestParam("file") MultipartFile file) throws IOException {service.importDB(file);return success();
}@RequestMapping("/export_db")
public void exportDB(HttpServletRequest request, HttpServletResponse response) throws IOException {HSSFWorkbook sheets = service.exportDB(service.readQuery(request), service.readConfig(request));response.setContentType("application/octet - stream");response.setHeader("Content - disposition", "attachment;filename=employee.xls");response.flushBuffer();sheets.write(response.getOutputStream());sheets.close();
}public Map<String, Object> success(Object o) {Map<String, Object> map = new HashMap<>();if (o == null) {map.put("result", null);return map;}if (o instanceof List) {if (((List) o).size() == 1) {o = ((List) o).get(0);map.put("result", o);} else {String jsonString = JSONObject.toJSONString(o);JSONArray objects = service.convertArray(JSONObject.parseArray(jsonString));map.put("result", objects);}} else if (o instanceof Integer || o instanceof String) {map.put("result", o);} else {String jsonString = JSONObject.toJSONString(o);JSONObject jsonObject = JSONObject.parseObject(jsonString);

```java
/*** @return*/
@PostMapping("forget_password")
public Map<String, Object> forgetPassword(@RequestBody User form, HttpServletRequest request) {JSONObject ret = new JSONObject();String username = form.getUsername();String code = form.getCode();String password = form.getPassword();// 判断验证码if (code == null || code.length() == 0) {return error(30000, "验证码不能为空");}if (username == null || username.length() == 0) {return error(30000, "用户名不能为空");}if (password == null || password.length() == 0) {return error(30000, "密码不能为空");}// 查询用户Map<String, String> query = new HashMap<>();query.put("username", username);Query select = select(query, service.readConfig(request));List list = select.getResultList();if (list.size() > 0) {User o = (User) list.get(0);JSONObject user2 = new JSONObject();JSONObject form2 = new JSONObject();// 修改用户密码query2.put("password", service.encryption(password));form2.put("user_id", o.getId());service.update(query, service.readConfig(request), form2);return success();}return error(70000, "用户不存在");
}/*** 登录* @param data* @param request* @return*/
@PostMapping("login")
public Map<String, Object> login(@RequestBody Map<String, String> data, HttpServletRequest httpServletRequest) {log.info("【执行登录接口】");

```java
public static String humpToLine(String str) {if (str == null) {return null;}// 将驼峰字符串转换成数组char[] charArray = str.toCharArray();StringBuilder buffer = new StringBuilder();// 处理字符串for (int i = 0, l = charArray.length; i < l; i++) {if (charArray[i] >= 65 && charArray[i] <= 90) {buffer.append("_").append((char)(charArray[i] + 32));} else {buffer.append(charArray[i]);}}String s = buffer.toString();if (s.startsWith("_")) {return s.substring(1);} else {return s;}
}public JSONObject covertObject(JSONObject object) {if (object == null) {return null;}JSONObject newObject = new JSONObject();Set<String> set = object.keySet();for (String key : set) {Object value = object.get(key);if (value instanceof JSONArray) {// 数组value = covertArray(object.getJSONArray(key));} else if (value instanceof JSONObject) {// 对象value = covertObject(object.getJSONObject(key));}// 这个方法自己写的改成下划线