Day 08

1，數組擴容 public static void grow(int[] array) { //1. 參數合法性判斷 if (null == array || array.length == 0) { System.out.println("小夥子你會不會用~~~"); return; } //2. 獲取原數組元素個數 int oldCapacity = array.length; //3. 經過

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