自定义android In-App购买的详细信息

public void getdataFromDB() {
    db = openOrCreateDatabase("purchase.db",MODE_WORLD_WRITEABLE,null);

    cLocal = db.rawQuery("SELEct * from history ",null);
    cLocal.moveToFirst();
    for (int z = 0; z < cLocal.getCount(); z++) {
        id = cLocal.getString(cLocal.getcolumnIndex("_id"));
        productId = cLocal.geTint(cLocal.getcolumnIndex("productId"));
        state = cLocal.getString(cLocal.getcolumnIndex("state"));
        purchaseTime = cLocal.getString(cLocal
                .getcolumnIndex("purchaseTime"));

        developerPayload = cLocal.geTint(cLocal
                .getcolumnIndex("developerPayload"));

        if (z < (cLocal.getCount() - 1)) {
            cLocal.moveToNext();
        }
        Toast.makeText(getApplicationContext(),state,Toast.LENGTH_LONG).show();
        //Toast.makeText(getApplicationContext(),"Please wait",Toast.LENGTH_LONG).show();
    }

    //Toast.makeText(getApplicationContext(),"..."+productId+"..."+state+"..."+purchaseTime+"..."+developerPayload,Toast.LENGTH_LONG).show();


}