AutoCompleteTextView使用demo

   　　//第一种系统默认的样式来设置自动完成编辑框
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                android.R.layout.simple_dropdown_item_1line, COUNTRIES); 

        //第二种自定义的样式的自动完成编辑框，第二个参数类似下拉框类似的联想框样式，第三个参数是里面显示联想字段的textView的id，第四个为联想字段集合数组
        ArrayAdapter adapter = new ArrayAdapter(this,R.layout.layout,R.id.text1,
                COUNTRIES);

        AutoCompleteTextView textView = (AutoCompleteTextView)
                findViewById(R.id.autoComplete);
        textView.setAdapter(adapter);

private static final String[] COUNTRIES = new String[] {
        "Belgium", "France", "Italy", "Germany", "Spain","Belgiums"
};