code: public static <T extends Comparable<? super T>> T min(T[] numberArray) {
  		if (isEmpty(numberArray)) {
  			throw new IllegalArgumentException("Number array must not empty !");
  		}
  		T min = numberArray[0];
  		for (int i = 0; i < numberArray.length; i++) {
  			if (ObjectUtil.compare(min, numberArray[i]) > 0) {
  				min = numberArray[i];
  			}
  		}
  		return min;
  	}
docs: 取最小值
  
  @param <T> 元素类型
  @param numberArray 数字数组
  @return 最小值
  @since 3.0.9