最标准的写法,就是为每一个AdapterView的子View新建一个对应的ViewHolder,同时声明为prtivate final static.ViewHolder类中定义各种成员变量. public final static class ViewHolder{ ImageView iv; TextView text; Button btn; } 在适配器的getView()方法中我们一般会这么写: public View getView(int position, View conver…
public class ViewHolder { // I added a generic return type to reduce the casting noise in client code @SuppressWarnings("unchecked") public static <T extends View> T get(View view, int id) { SparseArray<View> view…
一.常规写法 1.1 不传参数 function a (x, y) { var i = 0; var b = function(){ console.log((x * y) + (i++)); } return b; } var c = a(1, 2); setInterval('c()', 1000); 1.2 传参数 function c (x, y) { console.log(x * y); } setInterval('c(1, 2)', 1000); 二.改进写法 2.1 不传参数…
