getRandomInt static method
获取随机整数(默认包含最大最小值)
Implementation
static int getRandomInt(int min, int max, {bool inclusiveMin = true, bool inclusiveMax = true}) {
assert(min <= max, 'Min must be less than or equal to Max,Invalid arguments: min=$min, max=$max');
int minVal = inclusiveMin ? min : min + 1;
int maxVal = inclusiveMax ? max : max - 1;
return minVal + Random.secure().nextInt(maxVal - minVal + 1);
}