一颗沙子-CSDN博客

import 'dart:typed_data';import 'dart:convert';var name ='我是谁哈哈哈哈.mp3';print('===字符: ${name}');String name2 = await base64Encode(utf8.encode(name));print('===编码后: ${name2}');Uint8List name3 = await base64Decode(name2);Utf8Decoder().convert(name3.

2022-03-11 11:42:19 2708

原创 flutter 调用函数

debugPrintStack (package:flutter/src/foundation/assertions.dart:1123:29)

2022-03-07 15:29:23 2733

原创 aab 转apk 安装

下载bundletool 工具1.java -jar bundletool-all-1.8.1.jar build-apks --bundle=duplicated-app.aab --output=finalapp.apks --ks=Android --ks-pass=pass:123456--ks-key-alias=android--key-pass=pass:1234562.生成finalapp.apks ，安装指令java -jar bundletool-all-1.8.1.ja

2021-12-20 16:00:06 2390

原创 flutter 加载显示txt

SingleChildScrollView( child: FutureBuilder( builder: (context, state) { if (state.connectionState == ConnectionState.done) { return Text(state.data); } else { return SpinKitRing(color: Colors.red); } }, fut.

2021-11-11 09:43:44 2100

原创编译脚本命令

chmod 777 build.sh./build.sh编译脚本

2021-10-28 17:58:15 245

原创 flutter 连接DB数据库

导入mongo_dart: ^0.7.0+2var db = Db("mongodb://127.0.0.1:port/xxx");await db.open(); bool bl = await db.collection('trans_key').find().forEach((element) async {解析element 内容 });}

2021-10-23 18:20:55 1261

原创 flutter svg 处理

FlutterIcon - Flutter custom icons generatorsvn传 file

2021-10-15 10:57:35 558

原创 aabResGuard使用

aabResGuard 是什么，网络很多资源，下面简单说下配置用法root build gradle配置classpath "com.bytedance.android:aabresguard-plugin:0.1.4"classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"ext.kotlin_version = '1.3.31'（需要大于30）app build gradle 配置ap.

2021-10-13 10:07:16 1559

原创 flutter 使用离线仓库

把依赖copy 到pub.dev 目录下flutter pub get --offlineflutter build apk可以编译出离线apk。

2021-10-12 11:16:29 1218

原创 linux grep搜索

tail -f filename| grep content搜索文件 filename 里面content 内容

2021-08-23 18:16:09 108

原创 Android 找回应用重新签名

指令jarsigner -verbose -keystore /Users/onesand/desktop/xxx/xxx.keystore -signedjar signed.apk unsigned.apk android

2021-08-12 11:50:13 223

原创 zsh: permission denied: ./gradlew

运行:chmod +x gradlew./gradlew processDebugManifest --stacktrace

2021-07-05 18:39:27 3688

原创 flutter A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionF

FAILURE: Build failed with an exception.* What went wrong:Execution failed for task ':app:mergeDebugNativeLibs'.> A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade > More than one file was found...

2021-05-25 10:00:28 2832 1

原创 flutter run on AS 报错

FAILURE: Build failed with an exception.* Where:Initialization script '/private/var/folders/5j/0qcpwg8548j520vr2sp66dlw0000gn/T/sync.studio.tooling.gradle' line: 7找到下面目录：双击打开gradle.xml文件在<GradleProjectSettings>中加入如下语句:<option name="del

2020-12-01 10:41:07 598

原创 python 自动对比取excel 覆盖string id

import xml.dom.minidomfrom xlrd import open_workbookfrom xlwt import Workbookfrom xml.dom import minidomimport codecs# 打开xml xmldoc = xml.dom.minidom.parse('stringen.xml')code = xmldoc.getElementsByTagName('string')# 打开excelworkbook = open_wor.

2020-11-25 18:13:02 136

原创 flutter apk 指令

1.插件上传发布flutter pub publish -n 检查插件有没有报错flutter pub publish 发布（Y）2.apk自动打包flutter build apk --target-platform android-arm,android-arm64 打包混淆flutter build apk --target-platform android-arm,android-arm64 --no-shrink 忽略混淆打包...

2020-11-19 15:22:54 224

原创 ios DeviceSupport版本

版本目录/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport

2020-09-12 15:08:41 794

原创 Android BridgeWebView在JS交互下上传图片 Base64报错

Bitmap 转 Base64溢出处理：Base64.NO_WRAP/** * 图片转成string * * @param bitmap * @return */ public static String convertIconToString(Bitmap bitmap) { ByteArrayOutputStream baos = new ByteArrayOutputStream();// outputstream...

2020-07-14 17:02:21 731

原创应用商城认领app 流程

应用商城认领app 流程到商场平台下载空白包然后执行下面命令jarsigner -verbose -keystore /Users/AAA/desktop/XXX/android.keystore -signedjar tap_sign.apk tap_unsign.apk android.keystore/Users/onesand/desktop/XXX/android....

2019-09-23 14:50:55 2985

原创 mac 安装dmg无法成功

终端执行：sudo spctl --master-disable

2019-09-06 18:57:47 3158 1

原创 studio 3.0 运行的包无法安装 “INSTALL_FAILED_TEST_ONLY”

1.在项目中的gradle.properties全局配置中设置：android.injected.testOnly=false2.adb 加-tadb install -t app-debug.apk上面两个方法亲测有效。

2019-08-15 16:26:16 335 1

原创 python iOS string 转excel 遇到Exception: Attempt to overwrite cell: sheetname='Android' rowx=5 colx=

这是由于在建表的时候对一个单元格重复操作：sheet.write(“infoPlist”）解决办法如下：添加cell_overwrite_ok=Truesheet.write(“infoPlist”,cell_overwrite_ok=True)并没有重复操作，但一直是报这个错，添加上去就正常了。...

2019-08-01 20:46:52 22568 2

转载 Zxing图片拉伸解决 Android 二维码扫描

竖屏导致图片垂直方向压缩变形Point screenResolutionForCamera = new Point(); screenResolutionForCamera.x = screenResolution.x; screenResolutionForCamera.y = screenResolution.y; // preview si...

2019-06-20 20:22:27 410

原创全双工语音面临问题

噪声抑制、回声消除: 本地音箱播放出来的声音从Mic采集的声音数据中消除掉自动增益:

2019-06-14 17:59:25 403

原创 github push错误The requested URL returned error: 403

open .git/config修改[remote "origin"] url = https://github.com/AAA/example.git为：[remote "origin"] url = https://AAA@github.com/AAA/example.git再次git push，弹出框输入密码，即可提交...

2019-06-10 19:42:11 383

原创 macbook 配置安装jenkins

1.安装brew/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"2.升级javabrew cask install java3.安装jenkinsbrew install jenkins4.执行制定端口java -jar /...

2019-05-31 16:57:45 473