前言
💖💖作者：计算机程序员小杨 💙💙个人简介：我是一名计算机相关专业的从业者，擅长Java、微信小程序、Python、Golang、安卓Android等多个IT方向。会做一些项目定制化开发、代码讲解、答辩教学、文档编写、也懂一些降重方面的技巧。热爱技术，喜欢钻研新工具和框架，也乐于通过代码解决实际问题，大家有技术代码这一块的问题可以问我！ 💛💛想说的话：感谢大家的关注与支持！ 💕💕文末获取源码联系 计算机程序员小杨 💜💜 网站实战项目 安卓/小程序实战项目 大数据实战项目 深度学习实战项目 计算机毕业设计选题 💜💜
一.开发工具简介
开发语言：Java+Python（两个版本都支持） 后端框架：Spring Boot(Spring+SpringMVC+Mybatis)+Django（两个版本都支持） 前端：Vue+ElementUI+HTML 数据库：MySQL 系统架构：B/S 开发工具：IDEA（Java的）或者PyCharm（Python的）
二.系统内容简介
社区互助系统是基于SpringBoot+Vue架构开发的综合性社区服务平台，旨在构建邻里间相互帮助的数字化桥梁。该系统采用前后端分离的技术架构，后端使用Spring Boot框架整合Spring、SpringMVC和MyBatis技术栈，前端运用Vue.js结合ElementUI组件库构建用户交互界面，数据存储采用MySQL关系型数据库，确保系统的稳定性和可扩展性。系统核心功能涵盖用户注册登录、互助需求发布、任务接取分配、进度跟踪监控、完成确认验证、评价反馈机制等完整的互助服务流程。同时配备社区管理员后台管理模块，支持互助分类设置、通知公告发布、用户行为监管、敏感词过滤、举报处理等管理功能。系统还集成论坛交流板块，为社区成员提供沟通交流平台，通过技术手段促进社区凝聚力建设，实现线上线下互助服务的有机结合。
三.系统功能演示
四.系统界面展示
五.系统源码展示
import org.apache.spark.sql.SparkSession;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.stereotype.Service;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;
@RestController
@RequestMapping("/api/mutual-aid")
public class MutualAidController {
@Autowired
private MutualAidService mutualAidService;
@PostMapping("/publish")
public ResponseResult publishMutualAid(@RequestBody MutualAidRequest request) {
SparkSession spark = SparkSession.builder().appName("CommunityMutualAid").master("local[*]").getOrCreate();
Dataset<Row> userData = spark.sql("SELECT user_id, credit_score, help_count FROM user_profiles");
long eligibleUsers = userData.filter(col("credit_score").gt(60)).count();
MutualAid mutualAid = new MutualAid();
mutualAid.setUserId(request.getUserId());
mutualAid.setTitle(request.getTitle());
mutualAid.setDescription(request.getDescription());
mutualAid.setCategoryId(request.getCategoryId());
mutualAid.setRewardPoints(request.getRewardPoints());
mutualAid.setUrgencyLevel(request.getUrgencyLevel());
mutualAid.setLocation(request.getLocation());
mutualAid.setExpectedTime(request.getExpectedTime());
mutualAid.setCreateTime(LocalDateTime.now());
mutualAid.setStatus("PENDING");
mutualAid.setViewCount(0);
boolean contentValid = validateContent(mutualAid.getDescription());
if (!contentValid) {
return ResponseResult.error("内容包含敏感词汇，请修改后重新发布");
}
User publisher = userService.getById(request.getUserId());
if (publisher.getCreditScore() < 60) {
return ResponseResult.error("信用分不足，无法发布互助请求");
}
mutualAid.setEstimatedParticipants((int) Math.min(eligibleUsers / 10, 20));
mutualAidService.save(mutualAid);
notificationService.sendNearbyNotification(mutualAid);
return ResponseResult.success("互助请求发布成功", mutualAid.getId());
}
@PostMapping("/accept/{id}")
public ResponseResult acceptMutualAid(@PathVariable Long id, @RequestParam Long userId) {
SparkSession spark = SparkSession.builder().appName("AcceptanceAnalysis").master("local[*]").getOrCreate();
Dataset<Row> acceptanceData = spark.sql("SELECT helper_id, success_rate, avg_rating FROM helper_statistics");
Row helperStats = acceptanceData.filter(col("helper_id").equalTo(userId)).first();
MutualAid mutualAid = mutualAidService.getById(id);
if (mutualAid == null) {
return ResponseResult.error("互助请求不存在");
}
if (!"PENDING".equals(mutualAid.getStatus())) {
return ResponseResult.error("该互助请求已被接取或已完成");
}
User helper = userService.getById(userId);
if (helper.getCreditScore() < 70) {
return ResponseResult.error("信用分不足，无法接取互助请求");
}
double distanceKm = calculateDistance(helper.getLatitude(), helper.getLongitude(),
mutualAid.getLatitude(), mutualAid.getLongitude());
if (distanceKm > 5.0) {
return ResponseResult.error("距离过远，无法接取该互助请求");
}
MutualAidAcceptance acceptance = new MutualAidAcceptance();
acceptance.setMutualAidId(id);
acceptance.setHelperId(userId);
acceptance.setAcceptTime(LocalDateTime.now());
acceptance.setStatus("ACCEPTED");
acceptance.setEstimatedDuration(calculateEstimatedDuration(mutualAid.getCategoryId()));
if (helperStats != null) {
acceptance.setPredictedSuccessRate(helperStats.getDouble("success_rate"));
}
mutualAidAcceptanceService.save(acceptance);
mutualAid.setStatus("IN_PROGRESS");
mutualAid.setHelperId(userId);
mutualAid.setAcceptTime(LocalDateTime.now());
mutualAidService.updateById(mutualAid);
notificationService.notifyPublisher(mutualAid.getUserId(), "您的互助请求已被接取");
return ResponseResult.success("成功接取互助请求");
}
@PostMapping("/complete/{id}")
public ResponseResult completeMutualAid(@PathVariable Long id, @RequestBody CompletionRequest request) {
SparkSession spark = SparkSession.builder().appName("CompletionAnalysis").master("local[*]").getOrCreate();
Dataset<Row> completionData = spark.sql("SELECT aid_id, completion_time, quality_score FROM completion_records");
long avgCompletionTime = completionData.agg(avg("completion_time")).head().getLong(0);
MutualAid mutualAid = mutualAidService.getById(id);
if (!"IN_PROGRESS".equals(mutualAid.getStatus())) {
return ResponseResult.error("该互助请求当前状态不允许完成操作");
}
if (!mutualAid.getHelperId().equals(request.getHelperId())) {
return ResponseResult.error("只有接取者可以标记完成");
}
MutualAidCompletion completion = new MutualAidCompletion();
completion.setMutualAidId(id);
completion.setHelperId(request.getHelperId());
completion.setCompletionTime(LocalDateTime.now());
completion.setCompletionDescription(request.getDescription());
completion.setCompletionImages(request.getImages());
completion.setStatus("PENDING_CONFIRM");
long actualDuration = Duration.between(mutualAid.getAcceptTime(), LocalDateTime.now()).toMinutes();
completion.setActualDuration(actualDuration);
completion.setEfficiencyScore(calculateEfficiencyScore(actualDuration, avgCompletionTime));
mutualAidCompletionService.save(completion);
mutualAid.setStatus("COMPLETED");
mutualAid.setCompletionTime(LocalDateTime.now());
mutualAidService.updateById(mutualAid);
User publisher = userService.getById(mutualAid.getUserId());
User helper = userService.getById(mutualAid.getHelperId());
updateCreditScore(helper.getId(), 5);
updateHelpCount(helper.getId());
notificationService.notifyPublisher(mutualAid.getUserId(), "互助请求已完成，请及时确认并评价");
logCompletionEvent(mutualAid, completion);
return ResponseResult.success("互助请求已标记完成，等待发布者确认");
}
}
六.系统文档展示
结束
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