有谁知道如何反序列化包含多数组列表的 csv:
Code, values
1234, [[11111, 22222], [44444, 99999]]
有谁知道如何反序列化包含多数组列表的 csv:
Code, values
1234, [[11111, 22222], [44444, 99999]]
val csv = """
Code, Values
1234, [[11111, 22222], [44444, 99999]]
1235, [[11], [21, 22], [31, 32, 33], [41, 42, 43, 44]]
"""
data class Item(
val Code: Int,
val Values: List<List<Int>>
)
val result: List<Item> = csv
.trimIndent()
.lines()
.drop(1)
.map { line ->
Item(
line
.substringBefore(",")
.toInt(),
line
.substringAfter(",")
.replace(" ", "")
.removeSurrounding("[[", "]]")
.split("],[")
.map { group ->
group
.split(",")
.map { value ->
value.toInt()
}
}
)
}
result.forEach { println(it) }
// Output:
// Item(Code=1234, Values=[[11111, 22222], [44444, 99999]])
// Item(Code=1235, Values=[[11], [21, 22], [31, 32, 33], [41, 42, 43, 44]])