http://developer.android.youdaxue.com/training/basics/network-ops/connecting.html#security
In order to perform network operations in your application, your manifest must include the following permissions:
http://developer.android.youdaxue.com/guide/topics/ui/notifiers/toasts.html#Positioning
创建自定义Toast View
To create a custom layout, define a View layout, in XML or in your application code, and pass the root View object to the setView(View) method.
For example, you can create the layout for the toast
构建content URI
public class TaskContract {
/* COMPLETED (1) Add content provider constants to the Contract
Clients need to know how to access the task data, and it's your job to provide
these content URI's for the path to that data:
1) Content authority,
2) Base content
官网
下载地址
Eclipse Packages | The Eclipse Foundation - home to a global community, the Eclipse IDE, Jakarta EE and over 350 open source projects...
https://www.eclipse.org/downloads/packages/