1.4 返回按钮

tj

2025-04-15 0a730b84c41f44129bf5ecc112450d2edf4312c9

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package com.example.firstapp.model
 
data class HeatmapStat(
    val dayOfWeek: Int,  // 0-6 (周日-周六)
    val weekOfYear: Int, // 0-51
    val count: Int
)