实现添加每周任务

1.后端Spring
WeeklyGoalController

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package com.example.demo.controller;import com.example.demo.entity.WeeklyGoal;
import com.example.demo.service.WeeklyGoalService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;import java.util.HashMap;
import java.util.List;
import java.util.Map;@Api(tags = "每周学习目标")
@RestController
@RequestMapping("/weekly-goal")
public class WeeklyGoalController {@Autowiredprivate WeeklyGoalService weeklyGoalService;@ApiOperation("创建每周目标")@PostMapping("/create")public Map<String, Object> createGoal(@RequestBody WeeklyGoal weeklyGoal) {Map<String, Object> result = new HashMap<>();try {WeeklyGoal created = weeklyGoalService.createWeeklyGoal(weeklyGoal);result.put("success", true);result.put("message", "创建成功");result.put("data", created);} catch (Exception e) {result.put("success", false);result.put("message", "创建失败：" + e.getMessage());}return result;}@ApiOperation("获取本周目标")@GetMapping("/current/{userId}")public Map<String, Object> getCurrentWeekGoals(@PathVariable String userId) {Map<String, Object> result = new HashMap<>();try {List<WeeklyGoal> goals = weeklyGoalService.getCurrentWeekGoals(userId);result.put("success", true);result.put("data", goals);} catch (Exception e) {result.put("success", false);result.put("message", "获取失败：" + e.getMessage());}return result;}@ApiOperation("更新目标状态")@PutMapping("/status")public Map<String, Object> updateStatus(@RequestParam Integer goalId,@RequestParam Integer status) {Map<String, Object> result = new HashMap<>();try {boolean updated = weeklyGoalService.updateGoalStatus(goalId, status);result.put("success", updated);result.put("message", updated ? "更新成功" : "更新失败");} catch (Exception e) {result.put("success", false);result.put("message", "更新失败：" + e.getMessage());}return result;}
}

WeeklyGoal

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package com.example.demo.entity;import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableId;
import com.fasterxml.jackson.annotation.JsonFormat;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;import java.util.Date;@Data
@ApiModel(value="WeeklyGoal对象", description="每周学习目标")
public class WeeklyGoal {@TableId(type = IdType.AUTO)@ApiModelProperty(value = "目标ID")private Integer id;@ApiModelProperty(value = "用户学号")private String userId;@ApiModelProperty(value = "目标内容")private String content;@JsonFormat(pattern = "yyyy-MM-dd")@ApiModelProperty(value = "周开始日期")private Date weekStart;@JsonFormat(pattern = "yyyy-MM-dd")@ApiModelProperty(value = "周结束日期")private Date weekEnd;@ApiModelProperty(value = "完成状态：0-未完成，1-已完成")private Integer status;@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")@ApiModelProperty(value = "创建时间")private Date createTime;public Integer getId() {return id;}public void setId(Integer id) {this.id = id;}public String getUserId() {return userId;}public void setUserId(String userId) {this.userId = userId;}public String getContent() {return content;}public void setContent(String content) {this.content = content;}public Date getWeekStart() {return weekStart;}public void setWeekStart(Date weekStart) {this.weekStart = weekStart;}public Date getWeekEnd() {return weekEnd;}public void setWeekEnd(Date weekEnd) {this.weekEnd = weekEnd;}public Integer getStatus() {return status;}public void setStatus(Integer status) {this.status = status;}public Date getCreateTime() {return createTime;}public void setCreateTime(Date createTime) {this.createTime = createTime;}
}

WeeklyGoalMapper

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package com.example.demo.mapper;import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.demo.entity.WeeklyGoal;
import org.apache.ibatis.annotations.Mapper;@Mapper
public interface WeeklyGoalMapper extends BaseMapper<WeeklyGoal> {
}

WeeklyGoalServiceImpl

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package com.example.demo.service.impl;import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.demo.entity.WeeklyGoal;
import com.example.demo.mapper.WeeklyGoalMapper;
import com.example.demo.service.WeeklyGoalService;
import org.springframework.stereotype.Service;import java.util.Calendar;
import java.util.Date;
import java.util.List;@Service
public class WeeklyGoalServiceImpl extends ServiceImpl<WeeklyGoalMapper, WeeklyGoal> implements WeeklyGoalService {@Overridepublic WeeklyGoal createWeeklyGoal(WeeklyGoal weeklyGoal) {// 设置本周的开始和结束日期Calendar calendar = Calendar.getInstance();calendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);weeklyGoal.setWeekStart(calendar.getTime());calendar.add(Calendar.DATE, 6);weeklyGoal.setWeekEnd(calendar.getTime());weeklyGoal.setStatus(0);this.save(weeklyGoal);return weeklyGoal;}@Overridepublic List<WeeklyGoal> getCurrentWeekGoals(String userId) {Calendar calendar = Calendar.getInstance();calendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);Date weekStart = calendar.getTime();calendar.add(Calendar.DATE, 6);Date weekEnd = calendar.getTime();QueryWrapper<WeeklyGoal> queryWrapper = new QueryWrapper<>();queryWrapper.eq("user_id", userId).ge("week_start", weekStart).le("week_end", weekEnd).orderByDesc("create_time");return this.list(queryWrapper);}@Overridepublic boolean updateGoalStatus(Integer goalId, Integer status) {WeeklyGoal weeklyGoal = new WeeklyGoal();weeklyGoal.setId(goalId);weeklyGoal.setStatus(status);return this.updateById(weeklyGoal);}
}

WeeklyGoalService

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package com.example.demo.service;import com.baomidou.mybatisplus.extension.service.IService;
import com.example.demo.entity.WeeklyGoal;import java.util.List;public interface WeeklyGoalService extends IService<WeeklyGoal> {WeeklyGoal createWeeklyGoal(WeeklyGoal weeklyGoal);List<WeeklyGoal> getCurrentWeekGoals(String userId);boolean updateGoalStatus(Integer goalId, Integer status);
}

2.安卓前端 WeeklyGoalAdapter

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package com.qi.demo.adapterimport android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.CheckBox
import android.widget.TextView
import androidx.recyclerview.widget.RecyclerView
import com.qi.demo.R
import com.qi.demo.entity.WeeklyGoal
import java.text.SimpleDateFormat
import java.util.*class WeeklyGoalAdapter(private val goals: MutableList<WeeklyGoal>,private val onStatusChanged: (WeeklyGoal, Boolean) -> Unit
) : RecyclerView.Adapter<WeeklyGoalAdapter.ViewHolder>() {class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {val contentText: TextView = view.findViewById(R.id.contentText)val statusCheckBox: CheckBox = view.findViewById(R.id.statusCheckBox)val dateText: TextView = view.findViewById(R.id.dateText)}override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {val view = LayoutInflater.from(parent.context).inflate(R.layout.item_weekly_goal, parent, false)return ViewHolder(view)}override fun onBindViewHolder(holder: ViewHolder, position: Int) {val goal = goals[position]holder.contentText.text = goal.contentholder.statusCheckBox.isChecked = goal.status == 1val dateFormat = SimpleDateFormat("yyyy-MM-dd", Locale.getDefault())val dateRange = "${dateFormat.format(goal.weekStart)} 至 ${dateFormat.format(goal.weekEnd)}"holder.dateText.text = dateRangeholder.statusCheckBox.setOnCheckedChangeListener { _, isChecked ->onStatusChanged(goal, isChecked)}}override fun getItemCount() = goals.sizefun updateGoals(newGoals: List<WeeklyGoal>) {goals.clear()goals.addAll(newGoals)notifyDataSetChanged()}
}

WeeklyGoal

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package com.qi.demo.entityimport java.util.Datedata class WeeklyGoal(val id: Int? = null,val userId: String,val content: String,val weekStart: Date? = null,val weekEnd: Date? = null,var status: Int = 0,val createTime: Date? = null
)