Log 출력 및 주석

Debug - 버그들을 해결하고 잡으려고 하는 행위

 

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MainActivity.java

package com.example.debug;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.util.Log;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        String khon = "khon";

        Log.e("MainActivity : ",khon);

        int a = 10;

        // int 값은 log로 출력할때 String으로 출력
        Log.e("MainActivity ", String.valueOf(a));
    }
}

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Logcat

2020-08-17 15:50:37.941 5111-5111/? E/Zygote: isWhitelistProcess - Process is Whitelisted
2020-08-17 15:50:37.941 5111-5111/? E/Zygote: accessInfo : 1
2020-08-17 15:50:38.735 5111-5111/com.example.debug E/MainActivity :: khon
2020-08-17 15:50:38.736 5111-5111/com.example.debug E/MainActivity: 10

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