运行效果图：
需要用到四个lib包 ：解析json gson包，从网络地址解析json数据成String字符串的异步网络解析工具AsyncHttpClient，等
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代码如下：
package com.lixu.testjsonall;
import java.util.ArrayList;
import java.util.List;
import com.google.gson.Gson;
import com.loopj.android.http.AsyncHttpClient;
import com.loopj.android.http.TextHttpResponseHandler;
import com.squareup.picasso.Picasso;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import cz.msebera.android.httpclient.Header;
public class MainActivity extends Activity {
private String net_url = "http://www.easck.com/json/around";
private ListView lv;
private MyAdapter mMyAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
lv = (ListView) findViewById(R.id.lv);
mMyAdapter = new MyAdapter(this, -);
lv.setAdapter(mMyAdapter);
AsyncHttpClient ahc = new AsyncHttpClient();
ahc.get(net_url, new TextHttpResponseHandler() {
// 通过网络地址解析Json数据成String类型
@Override
public void onSuccess(int arg, Header[] arg, String arg) {
// 从字符串中解析json文件
Gson gson = new Gson();
Infoall infoall = gson.fromJson(arg, Infoall.class);
Info info = infoall.getInfo();
List<MerchantKey> mMerchantKey = info.getMerchantKey();
mMyAdapter.setList(mMerchantKey);
}
@Override
public void onFailure(int arg, Header[] arg, String arg, Throwable arg) {
Toast.makeText(getApplicationContext(), "错误！", ).show();
}
});
}
private class MyAdapter extends ArrayAdapter {
private LayoutInflater flater;
private List<MerchantKey> data = new ArrayList<MerchantKey>();
private Context context;
public MyAdapter(Context context, int resource) {
super(context, resource);
this.context = context;
flater = LayoutInflater.from(context);
}
public void setList(List<MerchantKey> data) {
this.data = data;
mMyAdapter.notifyDataSetChanged();
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null)
convertView = flater.inflate(R.layout.list, null);
TextView biaoti = (TextView) convertView.findViewById(R.id.list_name_txt);
biaoti.setText(data.get(position).getName());
TextView biaoti = (TextView) convertView.findViewById(R.id.list_coupe_txt);
biaoti.setText(data.get(position).getCoupon());
TextView dizhi = (TextView) convertView.findViewById(R.id.list_location_txt);
dizhi.setText(data.get(position).getLocation());
TextView juli = (TextView) convertView.findViewById(R.id.list_distance_txt);
juli.setText(data.get(position).getDistance());
ImageView jpg = (ImageView) convertView.findViewById(R.id.list_icon_img);
Picasso.with(context).load(data.get(position).getPicUrl()).into(jpg);
ImageView tuan = (ImageView) convertView.findViewById(R.id.list_group_img);
ImageView quan = (ImageView) convertView.findViewById(R.id.list_ticket_img);
ImageView ka = (ImageView) convertView.findViewById(R.id.list_card_img);
if (data.get(position).getGroupType().equals("YES")) {
tuan.setVisibility(View.VISIBLE);
} else {
tuan.setVisibility(View.GONE);
}
if (data.get(position).getCardType().equals("YES")) {
ka.setVisibility(View.VISIBLE);
} else {
ka.setVisibility(View.GONE);
}
if (data.get(position).getCouponType().equals("YES")) {
quan.setVisibility(View.VISIBLE);
} else {
quan.setVisibility(View.GONE);
}
return convertView;
}
@Override
public int getCount() {
return data.size();
}
}
}
package com.lixu.testjsonall;
import java.util.List;
public class Info {
private List<MerchantKey> merchantKey;
public List<MerchantKey> getMerchantKey() {
return merchantKey;
}
public void setMerchantKey(List<MerchantKey> merchantKey) {
this.merchantKey = merchantKey;
}
}
package com.lixu.testjsonall;
public class Infoall {
private Info info;
public Info getInfo() {
return info;
}
public void setInfo(Info info) {
this.info = info;
}
}
package com.lixu.testjsonall;
public class MerchantKey {
private String name;
private String coupon;
private String location;
private String distance;
private String picUrl;
private String couponType;
private String cardType;
private String groupType;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getCoupon() {
return coupon;
}
public void setCoupon(String coupon) {
this.coupon = coupon;
}
public String getLocation() {
return location;
}
public void setLocation(String location) {
this.location = location;
}
public String getDistance() {
return distance;
}
public void setDistance(String distance) {
this.distance = distance;
}
public String getPicUrl() {
return picUrl;
}
public void setPicUrl(String picUrl) {
this.picUrl = picUrl;
}
public String getCouponType() {
return couponType;
}
public void setCouponType(String couponType) {
this.couponType = couponType;
}
public String getCardType() {
return cardType;
}
public void setCardType(String cardType) {
this.cardType = cardType;
}
public String getGroupType() {
return groupType;
}
public void setGroupType(String groupType) {
this.groupType = groupType;
}
}
