To view error messages for application output
1. Viewing information through the Logcat window
The top-right icon can filter different levels of information (such as info, etc.).
The + in the upper right corner allows for information filtering
Deploy your app to your real phone
1. To install the driver of the mobile phone on the computer
2. Link your phone to your computer via USB
Open the Device management attempt (Devices), the phone link to the computer when the phone will appear in this list.
Right-click on the project run as→application to select the phone on our link. Installed on the real phone.
Release software (packaged as APK)
Right-click the project export, select Export Android application, select the key to sign.
Signed with the company/individual key to prove that the software was developed by itself.
If there is no key, select Create New KeyStore, select the path and password.
The next step is to fill in the information. Then choose to store the path on it.
Learning notes 6-android viewing application output error messages How to deploy apps to live mobile publishing software