public final class ArrayParamTool extends Object
ArrayParamTool()
static Double[]
arr4p(Double... arr)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public ArrayParamTool()
public static Double[] arr4p(Double... arr)
当传入 - 空时,为{0,0,0,0} - 1个元素,{arr[0], arr[0], arr[0], arr[0]} - 2个元素,{arr[0], arr[1], arr[0], arr[1]} - 3个元素,{arr[0], arr[1], arr[2], 0} - 3个以上,{arr[0], arr[1], arr[2], arr[3]}
arr
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