创建自定义ScrollView /*** ProjectName: yuanxinclan_new* Author: lgq* Date: 2017/12/20 0020 10:07*/public class StickyScrollView extends ScrollView {/*** Tag for views that should stick and have constant drawing. e.g.* TextViews, ImageViews etc*/public stat…
String s "aasfasfdtgsrast"; 1: int a s.length() //返回字符串的长度 2: char s1 charAt(int intdex); //返回指定索引位置的字符串 3: int b intdexOf(String ch); //返回指定字符串在此字符串首次出现的位置 4&am…