1. 確保usb連結正確:Bus 001 Device 003: ID 05c6:9025 Qualcomm, Inc.Bus 002 Device 002: ID 0e0f:0003 VMware, Inc. Virtual MouseBus 002 Device 003: ID 0e0f:0002 VMware, Inc. Virtual USB HubBus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root
最近在Android開發使用adb push時出現了一個奇怪的問題,不管執行adb push之類命令還是adb start-server,都會出現如下的錯誤提示資訊:[plain]adb server is out of date. killing... ADB server didn't ACK * failed to start daemon
The graphical user interface for an Android app is built using a hierarchy of View and ViewGroup objects. View objects are usually UI widgets such as buttons or text fields and ViewGroup objects are invisible view containers that define how the
How you run your app depends on two things: whether you have a real Android-powered device and whether you're using Eclipse. This lesson shows you how to install and run your app on a real device and on the Android emulator, and in both
You can think of a fragment as a modular section of an activity, which has its own lifecycle, receives its own input events, and which you can add or remove while the activity is running (sort of like a "sub activity" that you can reuse in
介紹過了如何用intrumentation進行android單元測試,其實還有一種方法同樣可以,那就是利用AndroidTestCase來做單元測試,intrumentationTestCase和AndroidTestCase都是Junit.framwork.TestCase的子類,二者代表不用的方向。 如果想通過AndroidTestCase,大致可以通過以下幾個步驟實現:1. 添加自己的test case
One of Android's most important features is an app's ability to send the user to another app based on an "action" it would like to perform. For example, if your app has the address of a business that you'd like to show on a map,
之前項目裡面需要解碼h264視頻,使用的是ffmpeg,解碼出來的是yuv,最好的顯示方法是通過opengl es 2.0來實現視頻的顯示,如果不會opengl es 2.0的話,那麼就必須將yuv2rgb然後在繪製映像,而yuv2rgb我只知道兩種方法1.通過ffmpeg裡面的sws_scale來實現,不過這種方法比較慢,2.這是我之前使用的方法在http://wss.co.uk/pinknoise/yuv2rgb/