Android截取-阿里云

Android屏幕截图并保存截取屏幕的图片到指定文件

Android屏幕截图并保存截取屏幕的图片到指定文件注意要添加权限： <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> 完整代码： package zhangphil.test; i...

开源Android容器化框架Atlas开发者指南

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Android Studio - 第四十二期几个经常用到的字符串的截取

string str="123abc456"; int i=3; 1 取字符串的前i个字符    str=str.Substring(0,i); // or  str=str.Remove(i,str.Length-i);  2 去掉字符串的前i个字符： &n...

android通过Canvas和Paint截取无锯齿圆形图片

/** * 根据原图和变长绘制圆形图片 * * @param source * @param min * @return */ public static Bitmap createCircleImage(Bitmap source, int min) { Paint paint = new Pai...

Android截取string中的空字符

最近遇到一个需求，在textview显示执行控制台“df”命令返回的字符串排版那叫一个难看，所以想截取出来自己重新计算位置。大家只要记住就可以了，用到了正则表达式 String.split(“\\s+”) 截取多个空格结果保存在String[]里

android通过Canvas和Paint截取无锯齿圆形图片

　　一个通过Canvas和Paint截取无锯齿圆形图片。 /** * 根据原图和变长绘制圆形图片 * * @param source * @param min * @return */ public static Bitmap createCircleImage(Bitmap source, int...

Android开发中截取某一段json字符串

{"result":0,"Employe":"{"XXX":"云南省昆明市五华区海屯路296号","XXX":"网络招聘","XXX":"汉族","XXX":"通过","XXX":"13877972996"}"} 如上，我在服务器返回了一段字符串，但XXX是我提前不知道的一些字符串，例如有时候XXX...

Android第三方开源图片裁剪截取：cropper

Android第三方开源图片裁剪截取：cropper 很多app都需要裁剪截取图片作为头像、logo之类，而cropper是github上的一个针对Android平台的、第三方开源图片裁剪截取项目，其项目主页是：https://github.com/edmodo/cropper cropper...

如何通过android截取收银机的打印数据，组装后上传到后台服务器，然后把数据传到打印机打印小票？

如题。举个例子，收银机连接打印机实现收银、打印小票，现在想在中间接个硬件Android系统，截取打印数据上传到后台服务器，不对现有收银系统改造，不能影响正常收银。注：该硬件两端通过串口/并口/usb连接收银机与打印机请问具体的如何实现？

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更新时间 2023-01-13 15:18:45

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