android遊戲開發—05—SharePreference簡單資料庫

儲存資料

package mars.com;   import android.app.Activity; import android.content.SharedPreferences; import android.os.Bundle;   publicclass A_01_Activity extends Activity {    privatestaticfinal String FILENAME = "mldn";// 儲存的檔案名稱      publicvoid onCreate(Bundle savedInstanceState) {       super.onCreate(savedInstanceState);       setContentView(R.layout.main);       SharedPreferences share = super.getSharedPreferences(FILENAME,            Activity.MODE_PRIVATE);       SharedPreferences.Editor editor = share.edit();       editor.putString("author", "王玉超");       editor.putInt("age", 30);       editor.commit();// 提交更新    } }

資料讀取

package mars.com;   import android.app.Activity; import android.content.SharedPreferences; import android.os.Bundle; import android.widget.TextView;   publicclass A_01_Activity extends Activity {    privatestaticfinal String FILENAME = "mldn";//讀取的檔案名稱    private TextView author_info;    private TextView age_info;      publicvoid onCreate(Bundle savedInstanceState) {       super.onCreate(savedInstanceState);       setContentView(R.layout.main);         author_info = (TextView) findViewById(R.id.author_info);       age_info = (TextView) findViewById(R.id.age_info);         SharedPreferences share = super.getSharedPreferences(FILENAME,            Activity.MODE_PRIVATE);         this.author_info.setText("作者:" + share.getString("author", "沒有作者資訊"));       this.age_info.setText("年齡:" + share.getInt("age", 0));    } }