스피너를 구현 하고 그 스피너 값(String[] arrayItems = {"item0", "item1", "item2", "item3"};을 고르면 테스트 뷰에 출력 하여 출력한 테스트 뷰값을 db에 저장 합니다.

이때 다시 호출하면 무엇을 고르든 다시 item0값으로 돌아 와요..

무엇이 잘못 되었나요??

 import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;

import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;

 


public class item_regi_edit extends Activity implements OnClickListener, OnItemSelectedListener{
  DBHelper mDBHelper;
  TextView p1;
  EditText p2,p4,p5,p6,p7;
  int mId;
  String item;
  ArrayAdapter<String> adapter;
    
   @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.regi_edit);
        p1 = (TextView)findViewById(R.id.spintv);
        p2 = (EditText)findViewById(R.id.regiet_edit2);
        p4 = (EditText)findViewById(R.id.regiet_edit4);
        p5 = (EditText)findViewById(R.id.regiet_edit5);
        p6 = (EditText)findViewById(R.id.regiet_edit6);
        p7 = (EditText)findViewById(R.id.regiet_edit7);
       
        String[] arrayItems = {"item0", "item1", "item2", "item3"};
        adapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_dropdown_item, arrayItems);
       
        Spinner spinner = (Spinner)findViewById(R.id.regiet_spin);
        spinner.setPrompt("Select item.");
        spinner.setAdapter(adapter);
        spinner.setOnItemSelectedListener(this);
       
       
          
           
        Intent intent = getIntent();
        mId = intent.getIntExtra("ParamID", -1);
        item = intent.getStringExtra("ParamDate");
       
          
        mDBHelper = new DBHelper(this);
        SQLiteDatabase db = mDBHelper.getWritableDatabase();
       
        if(mId == -1){
         p1.setText(item);
        } else{
         Cursor cursor = db.rawQuery("SELECT * FROM item WHERE _id='" + mId + "'", null);
            startManagingCursor(cursor);
            if(cursor.moveToNext()){
             p1.setText(cursor.getString(1));
             p2.setText(cursor.getString(2));
             p4.setText(cursor.getString(4));
             p5.setText(cursor.getString(5));
             p6.setText(cursor.getString(6));
             p7.setText(cursor.getString(7));
            }
        }

        mDBHelper.close();
       
        Button btn = (Button)findViewById(R.id.regiet_save_btn);
        btn.setOnClickListener(this);
        btn = (Button)findViewById(R.id.regiet_del_btn);
        btn.setOnClickListener(this);
        btn = (Button)findViewById(R.id.regiet_back_btn);
        btn.setOnClickListener(this);
     
    }
  
 public void onClick(View v) {
  // TODO Auto-generated method stub
  
    
SQLiteDatabase db;
  
  switch(v.getId()){
  
  
     
  case R.id.regiet_save_btn:
   if(mId != -1){
    db = mDBHelper.getWritableDatabase();
    db.execSQL("UPDATE item SET p1='"+ p1.getText().toString()
      + "', p2='" + p2.getText().toString()
      + "', p4='" + p4.getText().toString()
      + "', p5='" + p5.getText().toString()
      + "', p6='"+ p6.getText().toString()
      + "', p7='"+ p7.getText().toString()
      + "' WHERE _id='"+mId+"';");
    mDBHelper.close();
   } else{
    db = mDBHelper.getWritableDatabase();
    db.execSQL("INSERT INTO item VALUES(null, '"
      + p1.getText().toString() + "', '"
      + p2.getText().toString() + "', '"
      + "" + "', '"
      + p4.getText().toString() + "', '"
      + p5.getText().toString() + "', '"
      + p6.getText().toString() + "', '"
      + p7.getText().toString() + "');");
    mDBHelper.close();
   }
   break;
  case R.id.regiet_del_btn:
   if(mId != -1){
    db = mDBHelper.getWritableDatabase();
    db.execSQL("DELETE FROM item WHERE _id='"+mId+"';");
    mDBHelper.close();
   } else{
    
   }
   break;
  case R.id.regiet_back_btn:
   finish();
   break;
  }
  
  Intent intent = new Intent(this, item_list.class);
  startActivity(intent);
 }

 public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,
   long arg3) {
  // TODO Auto-generated method stub
  p1.setText(adapter.getItem(arg2)); 
 }

 public void onNothingSelected(AdapterView<?> arg0) {
  // TODO Auto-generated method stub
  return;
 }


}