DAy8-自动完成输入内容

.java源代码：

package com.example.day5;import android.app.Activity;import android.os.Bundle;import android.test.ActivityUnitTestCase;import android.text.AutoText;import android.widget.ArrayAdapter;import android.widget.AutoCompleteTextView;public class def extends Activity{private AutoCompleteTextView zidong;  //自动控件@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.jkl);zidong=(AutoCompleteTextView) findViewById(R.id.zidong);   String[] arr={"xcvb","xcnm","qwer","qwyu"}; // 数组// 适配器  ArrayAdapter<T>ArrayAdapter<String> adapter=new ArrayAdapter<String>(this, R.layout.ff, arr);    zidong.setAdapter(adapter);}}