Android物联网应用程序开发（智慧城市）—— 查询购物信息界面开发

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="@drawable/bg_environment"
    tools:context=".QueryShopping">
    <ImageView
        android:id="@+id/imageView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:layout_marginLeft="20dp"
        android:layout_marginTop="20dp"
        android:src="@drawable/btn_inventory_select" />
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_alignTop="@id/imageView1"
        android:layout_marginBottom="20dp"
        android:layout_marginRight="20dp"
        android:layout_toRightOf="@id/imageView1"
        android:background="@drawable/bg_frame_descend_setting"
        android:gravity="center_horizontal"
        android:orientation="vertical"
        android:padding="10dip" >
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="center_vertical" >
            <TextView
                android:id="@+id/textView1"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="订单号："
                android:textColor="@color/white" />
            <EditText
                android:id="@+id/editText1"
                android:layout_width="80dp"
                android:layout_height="24dip"
                android:background="@drawable/input"
                android:padding="2dp"
                android:singleLine="false"
                android:textColor="@color/white" >
                <requestFocus />
            </EditText>
            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="起始时间："
                android:textColor="#ffffff" />
            <Button
                android:id="@+id/btnStartTime"
                android:layout_width="100dip"
                android:layout_height="24dip"
                android:background="@drawable/input"
                android:gravity="center"
                android:text="2015-08-01"
                android:textColor="#ffffff" />
            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="结束时间："
                android:textColor="#ffffff" />
            <Button
                android:id="@+id/btnEndTime"
                android:layout_width="100dip"
                android:layout_height="24dip"
                android:background="@drawable/input"
                android:gravity="center"
                android:text="2015-08-14"
                android:textColor="#ffffff" />
            <Button
                android:id="@+id/btnSearch"
                android:layout_width="142dp"
                android:layout_height="wrap_content"
                android:layout_marginLeft="10dp"
                android:background="@drawable/btn_search" />
        </LinearLayout>
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="30dp"
            android:layout_marginTop="20dp"
            android:background="@drawable/input"
            android:gravity="center_vertical"
            android:orientation="horizontal" >
            <TextView
                android:id="@+id/tvNo"
                android:layout_width="0.0dp"
                android:layout_height="wrap_content"
                android:layout_weight="2"
                android:text="订单号"
                android:textColor="@color/white" />
            <View
                android:layout_width="1dp"
                android:layout_height="match_parent"
                android:background="#ffffff" />
            <TextView
                android:id="@+id/tvAmount"
                android:layout_width="0.0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:text="金额"
                android:textColor="@color/white" />
            <View
                android:layout_width="1dp"
                android:layout_height="match_parent"
                android:background="#ffffff" />
            <TextView
                android:id="@+id/tvState"
                android:layout_width="0.0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:text="状态"
                android:textColor="@color/white" />
            <View
                android:layout_width="1dp"
                android:layout_height="match_parent"
                android:background="#ffffff" />
            <TextView
                android:id="@+id/tvTime"
                android:layout_width="0.0dp"
                android:layout_height="wrap_content"
                android:layout_weight="2"
                android:text="添加时间"
                android:textColor="@color/white" />
            <View
                android:layout_width="1dp"
                android:layout_height="match_parent"
                android:background="#ffffff" />
            <TextView
                android:id="@+id/tvOperate"
                android:layout_width="0.0dp"
                android:layout_height="wrap_content"
                android:layout_weight="2"
                android:text="操作"
                android:textColor="@color/white" />
        </LinearLayout>
        <ListView
            android:id="@+id/listView1"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:cacheColorHint="#00000000"
            android:fadingEdgeLength="0dp" >
        </ListView>
    </LinearLayout>
</RelativeLayout>

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;
public abstract class MyAdapter extends BaseAdapter {
    private Context context;
    public MyAdapter(Context context){
        this.context = context;
    }
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHoller v;
        if(convertView==null){
            v = new ViewHoller();
            convertView = LayoutInflater.from(context).inflate(R.layout.items, null);
            v.mTvNo = (TextView) convertView.findViewById(R.id.tvNo);
            v.mTvAmount = (TextView) convertView.findViewById(R.id.tvAmount);
            v.mTvState = (TextView)convertView.findViewById(R.id.tvState);
            v.mTvTime = (TextView)convertView.findViewById(R.id.tvTime);
            v.mTvOperate = (TextView)convertView.findViewById(R.id.tvOperate);
            convertView.setTag(v);
        }else{
            v = (ViewHoller) convertView.getTag();
        }
        v.mTvNo.setText("201508281043");
        v.mTvAmount.setText("168");
        v.mTvState.setText("已发货");
        v.mTvTime.setText("2015-08-28 10:43");
        v.mTvOperate.setText("");
        return convertView;
    }
    class ViewHoller{
        TextView mTvNo,mTvAmount,mTvState,mTvTime,mTvOperate;
    }
}

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ListView;
public class QueryShopping extends AppCompatActivity {
private ListView mlistView;
private MyAdapter myAdapter;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_query_shopping);
        mlistView = (ListView)findViewById(R.id.listView1);
    }
}