| | |
| | | @Test |
| | | fun foo1() { |
| | | val b = ByteArray(20) {8} |
| | | println(b[18]) |
| | | val a = 1 |
| | | println(a.toString(2)) |
| | | } |
| | | |
| | | @Test |
| | |
| | | } |
| | | println(bcc.toString(16)) |
| | | } |
| | | |
| | | @Test |
| | | fun foo11() { |
| | | val b = mutableListOf<String>().apply { |
| | | add("13") |
| | | add("09") |
| | | add("10") |
| | | add("10") |
| | | add("2b") |
| | | add("2f") |
| | | } |
| | | if (b.size < 6) { |
| | | println("null") |
| | | } |
| | | |
| | | val year = b[0].toInt(16) + 2000 |
| | | if (year < 2000 || year > 2099) println("null") |
| | | val month = b[1].toInt(16) |
| | | val day = b[2].toInt(16) |
| | | val hour = b[3].toInt(16) |
| | | val min = b[4].toInt(16) |
| | | val sec = b[5].toInt(16) |
| | | val cal = Calendar.getInstance().apply { |
| | | set(year, month - 1, day, hour, min, sec) |
| | | } |
| | | |
| | | println(SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(cal.time)) |
| | | } |
| | | |
| | | @Test |
| | | fun f0012() { |
| | | val a = "80ffffff".toBigInteger(16) |
| | | val b = a?.toDouble() |
| | | |
| | | } |
| | | } |