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591 B

2 months ago
package methods
import (
"wss-pool/pkg/model/stock"
)
// Paginate 函数根据 pageNumber 和 pageSize 对原始数据进行分页
func Paginate(data []stock.StockShare, pageNumber int, pageSize int) []stock.StockShare {
// 获取原始数据长度
dataLen := len(data)
// 计算分页开始和结束的索引
startIndex := (pageNumber - 1) * pageSize
endIndex := startIndex + pageSize
// 处理边界情况
if startIndex > dataLen {
return []stock.StockShare{}
}
if endIndex > dataLen {
endIndex = dataLen
}
// 返回分页后的切片
return data[startIndex:endIndex]
}