Android program debugging method

Source: Internet
Author: User

1. Use the system. Out. println statement

A directlyCodeInsert: system. Out. println ("Johnny: test ");

B. Open window -- show View -- Other -- Android -- logcat.

C filter: Johnny get:

It can be seen that a println message must have unique features so that it can be found in many messages through filter.

Note: The filter filters the content of the text column, and does not filter other columns.


2. Use the log class

A import Android. util. log;

B log. D ("tag", "Johnny: test ");

C open window -- show View -- Other -- Android -- logcat

D filter: Johnny get:



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