mcu update android

Update the SDK today and encounter an update download failure issue:Fetching Https://dl-ssl.google.com/android/repository/addons_list-2.xmlFetched add-ons List successfullyFetching Url:https://dl-ssl.google.com/android/repository/repository-8.xmlDone loading packages.Fetching Https://dl-ssl.google.com/

First, IntroductionThis section shows how to read and update all contact information for the phone through the user profile in an Android system, and how to navigate to those contacts in the user profile. Ii. Basic Concepts 1. What is User profile The user profile saves information about the machine master and all contacts on the phone. Assuming the name of the handset owner is "Mao Mao Yu," The user pr

Android provides a tool class: Asynctask, which makes it easier to create long-running tasks that require interaction with the user interface. Compared with handler, Asynctask is lighter, suitable for simple asynchronous processing, without the use of threads and Handter. Asynctask is an abstract class. Asynctask defines three generic types params,progress and result: Params the input parameters that start the task execution, such as the URL of the H

Problem Description: the Android SDK Manager cannot download the update, or the update is very slow, or the list of packages to be installed is not displayed. Workaround:First, we'll modify the hosts file. The location of the file is in the system disk (typically C-drive) with the following path:C:\Windows\System32\ drivers\etc\hosts. Find the file, we need to mo

Failed to Fectch URl Https://dl-ssl.google.com/android/repository/addons_list.xml, reason:connection to https:// Dl-ssl.google.com refusedProblems installing using SDK Manager Update Failed to fetch URL https://dl-ssl.google.com/android/repository/repository-6.xml, Reason: Connection to Https://dl-ssl.google.com refused Failed to fetch URL http://dl-ssl.google.co

Problem Description: The Android SDK Manager cannot download the update, or the update is very slow, or the list of packages to be installed is not displayed. Workaround:First, we'll modify the hosts file. The location of the file is in the system disk (typically C-drive) with the following path:C:\Windows\System32 drivers\etc\hosts. Find the file, we need to mod

Author: Xu jianxiang (netpirate@gmail.com)Date: 2010/07/28Web: http://www.anymobile.org Installer: software from scratch. Uninstall program: software from scratch. Update Program: overwrite and install the software. The data in the original version can be retained to improve the software version. Installation Method: 1,The Intent mechanism is used to call up the system to install the application. If you reinstall the application, the data of the or

Objective? We know that in Android development you can't update the UI in a non-UI thread, but sometimes we need to do some time-consuming operations like accessing the network, querying the database, and so on, in order not to block the UI thread, we often open a new thread (worker thread) to perform these time-consuming operations. Then we may need to render the queried data to the UI component, so we nee

Android Development, when the Android SDK manager needs to update the API, the update is very slow, how to speed up the download speed of the update? The following describes how to speed up the download of updates. First look at how to speed up the

information pd.setmessage ("in desperate downloading ..."); Set the dialog progress bar to appear at the top of the screen (for easy screenshots) Pd.getwindow (). setgravity (Gravity.top); Pd.setmax (100); Pd.show ()//Call Show method to display progress Bar Dialog///use Anonymous inner class to implement thread and start new thread (new Runnable () {int initial = 0;//initial download Progress @Override public void R Un () {while (Initial The above is a small set of

Android thread controls UI Update (Handler, post (), postDelayed (), postAtTime) According to the following understanding, handler has a certain relationship with the ui thread, because the update interface can only be in all the update interfaces in the main thread, and the u