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3年0月21天

Setting up a Linux build environment

转:http://source.android.com/source/initializing.htmlSetting up a Linux build environmentThese instructions apply to all branches, including master.The Android build is routinely tested i

android 拨打紧急号码

对应拨打电话只需要调用ACTION_CALL加对应电话号码即可如下:void callPhone(){ Intent intent = new Intent(Intent.ACTION_CALL,Uri.parse("tel:110")); //不能调用呼叫 intent.setFlags(Intent.FLAG_ACTIVITY_N