原创 1)Learning diary for flutter about dark
I'v bean learning about Flutter these days. There are many problems in the process of learning.For example,The Dart SDK
原创 4)Learning diary for Flutter about problem
These days, I troubled by the problem about Flutter Class not found. Today I seen a example from flutter sdk. I fou
原创 3)Learning diary for flutter about android
Yerstoday,I worte an android program which only has one list view Today,I'll add feature about load more to the list T
原创 ViewBinding與MVVM框架
MVVM框架主要的特點就是低耦合,對於不同的view,model可以複用。 目前android 的MVVM框架主要是使用 databinding實現雙向數據綁定,來降低耦合度。 首先是用databinding來實現mvvm框架,下面是一個
原创 2)Learning diary for flutter about problems
Some problems appear after the SDK is downloaded again. I'll record them on here 1) Use flutter commoned in cmd to sto
原创 4)Learning diary for Flutter about android
Today I'll give data from service to the ListView. Before that,the data was local. To practice mixed development,I'll u
原创 一個冪運算
今天碰到一個面試題,要求呢是求 A的n次方。試着寫了一下。開始只是簡單的for循環相乘,後來發現java中最大的存儲單位也存不下很大的數,所以後來想到了把乘法轉爲加法運算,並且利用每一位單獨相加,來求最後的結果。 思路就是,例如 2的3次
原创 Android OpenGL ES3.0 (1)
\最近研究了一下OpenGL ES3.0,參照了網上很多的示例,在這裏總結一部分經驗 1)數據 OpenGL ES3.0 中的3D數據模型是由無數個三角形組成的。例如下面這段數據,就是一個繪製立方體的模型。float數組中每個三個元素代表
原创 2)Learning diary for flutter about android
When everything is ready. I wrote an android program with flutter 1)Listview is often used in Android ,so first do it
原创 關於利用java反射實現,Android 工程插件化的理解。個人認爲並不是上下文的注入,而是調用。
最近在研究Android 工程的插件化,也可是說是熱更新,讓項目插件化,功能模塊放到插件工程中,編譯爲插件apk。已實現在不重新安裝開發包的基礎上,達到更新項目功能模塊的效果。當然也可以用於換膚 了很多網上的資料和視頻,感覺有些地方還是很
原创 5)Learning diary for flutter
No update for a long time. This is about an interesting e-reader. At present,The function is no prefect. The main part
原创 一個好玩的算法題。用java來寫寫
public class test {/*** @param args*/public static void main(String[] args) {// TODO Auto-generated me
原创 一個小的自定義控件
一個簡單的滑動開關 /** * Created by YuX on 2018/7/19 10:32 * ^_^ qq:565749553 */ public class AppToggle extends View {
原创 6.0以上權限封裝再版,另修復了重複彈出去設置對話框的bug
import android.Manifest; import android.app.AlertDialog; import android.content.Context; import android.content.DialogI
原创 6.0申請權限封裝修改版
完善了拒絕,和拒絕不再提醒以後的邏輯 public abstract class BaseBegPermissionActivity extends BaseActivity { private TodoBackFromBeg b