2010年11月9日星期二

查看LogCat

- 在源代碼中隨意插入Log語句, 並運行應用程序.

package com.AndroidLog;

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

public class AndroidLog extends Activity {

private static final String TAG = "AndroidLog";

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

Log.i(TAG, "onCreate");

}

@Override
protected void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();
Log.i(TAG, "onPause()");
}

@Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
Log.i(TAG, "onPause()");
}

@Override
protected void onRestart() {
// TODO Auto-generated method stub
super.onRestart();
Log.i(TAG, "onRestart()");
}

@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
Log.i(TAG, "onResume()");
}

@Override
protected void onStart() {
// TODO Auto-generated method stub
super.onStart();
Log.i(TAG, "onStart()");
}

@Override
protected void onStop() {
// TODO Auto-generated method stub
super.onStop();
Log.i(TAG, "onStop()");
}
}


- Eclipse切換到DDMS. (Window > Open Perspective -> DDMS)

- 啟用LogCat (Window -> Show View -> LogCat)


- 可自定義過濾器 (按LogCat窗格上的綠色十字圖標)


- 在對話框輸入Log Tag


- LogCat會顯示在底部窗格


相關文章: 日誌類(android.util.Log)

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