查看“仓颉 BASE”的源代码

提供日期、随机数字、字符串操作等基础函数。

 <small><small>from std import time.*
 from std import random.*
 
 open class BASE {
     let VERSION : String = "v1.0"
     static let tb : Int64
 
     static init() {
         tb = 1234567890
     }
 
     public func getVer() : String {
         tb
         VERSION
     }
 
     // datetime, time
     public func dt() : UInt64 {
         _dt().toString()
         _dt()
     }
     public func dt(i : UInt64) : UInt64 {
         UInt64(_dt()) / UInt64(10 ** (14-i))
     }
     public func ms() : UInt64 {
         UInt64(_nsec()) / UInt64(10 ** 6)
     }
     protected func _dt() : UInt64 {
         var now = DateTime.now()
         let d : Int64 = (now.year*100 + now.monthValue)*100 + now.dayOfMonth
         let t = (now.hour*100 + now.minute)*100 + now.second
         UInt64((d*1000000 + t))
     }
     protected func _nsec() : UInt64 {
         var now = DateTime.now()
         let ms : Int64 = now.nanosecond
         UInt64(ms)
     }
 
     // rand, random
     public func rand() {
         _rand()
     }
     public func rand(l : UInt64) {
         //UInt64(_rand() % UInt64(10 ** l))
         UInt64(_rand() / UInt64(10 ** (19 - l)))
     }
     protected func _rand() : UInt64 {
         let r: Random = Random()
         r.seed = _nsec()
         var i : UInt64 = 0
         var flag : Bool = true
         while (flag) {
             try {
                 i = UInt64(r.nextInt64())
                 if (i >= UInt64(10 ** 18)) {
                     flag = false
                 } else {
                     //println("number too small.\n")
                 }
             } catch (e: Exception) {
                 //println(e)
             }
         }
         UInt64(i)
     }
 }
 
 <i>main() {
     var n1 :Int64 = BASE.tb
     println("Class Property: " + BASE.tb.toString())
  
     let b1 = BASE();
     println("Method  : " + b1.getVer())
     println("Property: " + b1.VERSION)
 
     println("DateTime: " + b1.dt().toString())
 
     print("random number: ")
     println(b1.rand())
 }</i></small></small>

[[分类:Develop]]
[[分类:国产开发语言]]