android log日志工具的使用

目录

摘要

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本节主要记录自己学习android的log的使用过程，为自己学习方便。

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1. Android 日志工具Log

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Log.v("LOGV","onCreate excute1");
        Log.d("LOGD","onCreate excute2");
        Log.i("LOGI","onCreate excute3");
        Log.w("LOGW","onCreate excute4");
        Log.e("LOGE","onCreate excute5");
    }
}

1. Log.d()的使用

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Log.d("MainActivity","onCreate excute");
    }
}