WillScorpio

三目运算符在我们的代码中经常使用，但是却有一个很容易犯的错误。首先看这个程序:public class TestAlgorithm { public static void main(String[] args) { int left = 2; int right = 0; int value = Math.abs(left - r...

堆排序 //堆排序 public static void heapSort(int[] arr) { for (int i = arr.length / 2 - 1; i >= 0; i--) { adjustHeap(arr, i, arr.length); } for (int j = ...

public class MainActivity extends AppCompatActivity { private static final String TAG = "MainActivity"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCre...