Hello World Problem in Ecliplse with Anroid 2.3 used min 7 instead of min 9

Programmer Question

*/I am Having a Similar Problem.......... Any Suggestions/

package com.example.helloandroid6; 
import android.app.Activity; import android.os.Bundle; 
import android.widget.TextView; public class HelloAndroid extends Activity {
/** Called when the activity is first created. */
@Override public void onCreate(Bundle savedInstanceState)
 { super.onCreate(savedInstanceState); 
TextView tv = new TextView(this); 
tv.setText("Hello, Android Developers"); 
setContentView(tv);
 } 
}

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