<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >
    <Spinner
        android.id="@+id/spinner1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        />
</LinearLayout>

요것이 main.xml인데

 

오류가

 

Description Resource Path Location Type
Attribute is missing the Android namespace prefix main.xml /SpinnderDemoA2/res/layout line 8 Android Lint Problem

 

요런 오류가뜨네요 ㅠㅠ아 이유가뭘까요..

 

어떠한 책에 잇는거 그대로 따라햇는데도 되지않네요

 

 

 package com.androidside.spinnerdemoa2;

import android.app.Activity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.Spinner;

public class SpinnderDemoA2 extends Activity {
 
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
        String[] numbers = {"1", "2", "3", "4", "5" };
       
        Spinner spinner = (Spinner) findViewById(R.id.spinner1);
       
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
          android.R.layout.simple_spinner_item, numbers);
        spinner.setAdapter(adapter);
        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
       
        spinner.setSelection(2);
    }
}


 

 

혹시몰라서                            ↑

 

SpinnderDemoA2.java도 첨부햇습니다

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