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androidManifest.xml 에 use-permission 추가
package lowmans.MySdcardWriteTest;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
public class MySdcardWriteTest extends Activity {final String tag = "MySdcardWriteTest";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);
setContentView(R.layout.main);
String path ="/sdcard/";
File file = new File(path+"myTest.txt");
try{FileOutputStream fos = new FileOutputStream(file);
fos.write("this is test~!!\nThis Is Test~!!".getBytes());fos.close();
}catch(IOException e){Log.i(tag , e.getMessage());
}
}
}
androidManifest.xml 에 use-permission 추가
<?xml version="1.0" encoding="utf-8"?>
<manifest package="lowmans.MySdcardWriteTest"
android:versionCode="1"
android:versionName="1.0" xmlns:android="http://schemas.android.com/apk/res/android">
<application android:icon="@drawable/icon" android:label="@string/app_name"
>
<activity android:name=".MySdcardWriteTest"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
<uses-sdk android:minSdkVersion="4" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
</manifest>
출처 : http://www.androidpub.com/?mid=android_dev_info&category=108970&document_srl=253486
