viewpage+fragment+tablayout+imageloder(代码)+适配+权限+依赖
来源：互联网 发布：山东大学怎么样知乎 编辑：程序博客网 时间：2024/06/01 08:09
接口： "http://gank.io/api/data/%E7%A6%8F%E5%88%A9/1/", "http://gank.io/api/data/%E7%A6%8F%E5%88%A9/2/", "http://gank.io/api/data/%E7%A6%8F%E5%88%A9/3/", "http://gank.io/api/data/%E7%A6%8F%E5%88%A9/4/"
权限： <uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
依赖： compile 'com.nostra13.universalimageloader:universal-image-loader:1.9.5' compile 'com.youth.banner:banner:1.4.9' compile 'com.android.support:design:24.2.1' testCompile 'junit:junit:4.12' compile files('libs/gson-2.2.4.jar') compile 'com.github.userswlwork:pull-to-refresh:1.0.0'xml页：<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/activity_main" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <FrameLayout android:id="@+id/frag" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_weight="9" /> <RadioGroup android:id="@+id/rg" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_weight="1" > <RadioButton android:id="@+id/bt1" android:layout_width="wrap_content" android:layout_height="30dp" android:button="@null" android:text="首页" android:layout_weight="1" android:layout_gravity="center" android:gravity="center" android:textSize="18dp" /> <RadioButton android:id="@+id/bt2" android:layout_width="wrap_content" android:layout_height="30dp" android:button="@null" android:text="发现" android:layout_weight="1" android:gravity="center" android:textSize="18dp" /> <RadioButton android:id="@+id/bt3" android:layout_width="wrap_content" android:layout_height="30dp" android:button="@null" android:text="下载" android:layout_weight="1" android:gravity="center" android:textSize="18dp" /> <RadioButton android:id="@+id/bt4" android:layout_width="wrap_content" android:layout_height="30dp" android:button="@null" android:text="我的" android:textSize="18dp" android:layout_weight="1" android:gravity="center" /></RadioGroup></LinearLayout>
<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" xmlns:app="http://schemas.android.com/apk/res-auto"> <android.support.design.widget.TabLayout android:id="@+id/tabLayout" android:layout_width="wrap_content" android:layout_height="wrap_content" app:tabMode="scrollable" /> <android.support.v4.view.ViewPager android:id="@+id/vp" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_below="@+id/tabLayout" /></RelativeLayout><?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#fff333"> <com.handmark.pulltorefresh.library.PullToRefreshListView android:id="@+id/ptListView" android:layout_width="match_parent" android:layout_height="match_parent"/></LinearLayout>
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#ff2351"> <com.handmark.pulltorefresh.library.PullToRefreshListView android:id="@+id/ptListView" android:layout_width="match_parent" android:layout_height="match_parent"/></LinearLayout>
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#435556"> <com.handmark.pulltorefresh.library.PullToRefreshListView android:id="@+id/ptListView" android:layout_width="match_parent" android:layout_height="match_parent" /></LinearLayout>
<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/activity_main" android:layout_width="match_parent" android:layout_height="match_parent" > <com.handmark.pulltorefresh.library.PullToRefreshScrollView android:id="@+id/psl" android:layout_width="match_parent" android:layout_height="match_parent"> <RelativeLayout android:layout_width="match_parent" android:layout_height="match_parent"> <com.youth.banner.Banner android:id="@+id/banner" android:layout_width="match_parent" android:layout_height="100dp"/> <com.handmark.pulltorefresh.library.PullToRefreshListView android:id="@+id/ptListView" android:layout_width="match_parent" android:layout_height="700dp" android:layout_below="@id/banner" /> </RelativeLayout> </com.handmark.pulltorefresh.library.PullToRefreshScrollView></RelativeLayout>
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <TextView android:id="@+id/t1" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <TextView android:id="@+id/t2" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <TextView android:id="@+id/t3" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <TextView android:id="@+id/t4" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <TextView android:id="@+id/t5" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <ImageView android:id="@+id/img" android:layout_width="200sp" android:layout_height="200sp" /></LinearLayout>
Activity页：package com.example.sunrongzhen1511b20171118;import android.os.Bundle;import android.support.v4.app.Fragment;import android.support.v4.app.FragmentManager;import android.support.v4.app.FragmentTransaction;import android.support.v4.view.ViewPager;import android.support.v7.app.AppCompatActivity;import android.widget.FrameLayout;import android.widget.RadioGroup;import java.util.ArrayList;import java.util.List;public class MainActivity extends AppCompatActivity { ViewPager viewPager; private RadioGroup mRg; private FrameLayout mFrag; private Fragment01 f1; private Fragment02 f2; private Fragment03 f3; private Fragment04 f4; private List<Fragment> list; private FragmentManager manager; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); initView(); list = new ArrayList<Fragment>(); f1=new Fragment01(); f2=new Fragment02(); f3=new Fragment03(); f4=new Fragment04(); list.add(f1); list.add(f2); list.add(f3); list.add(f4); manager = getSupportFragmentManager(); FragmentTransaction fragmentTransaction = manager.beginTransaction(); fragmentTransaction.add(R.id.frag,list.get(0)).commit(); mRg.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() { @Override public void onCheckedChanged(RadioGroup group, int checkedId) { switch (checkedId){ case R.id.bt1: manager.beginTransaction().replace(R.id.frag,f1).commit(); break; case R.id.bt2: manager.beginTransaction().replace(R.id.frag,f2).commit(); break; case R.id.bt3: manager.beginTransaction().replace(R.id.frag,f3).commit(); break; case R.id.bt4: manager.beginTransaction().replace(R.id.frag,f4).commit(); break; } } }); } private void initView() { mRg = (RadioGroup) findViewById(R.id.rg); mFrag = (FrameLayout) findViewById(R.id.frag); }}package com.example.sunrongzhen1511b20171118;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.design.widget.TabLayout;import android.support.v4.app.Fragment;import android.support.v4.app.FragmentManager;import android.support.v4.app.FragmentPagerAdapter;import android.support.v4.view.ViewPager;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import java.util.ArrayList;/** * Created by Sun on 2017/11/18. */public class Fragment01 extends Fragment { private TabLayout mTabLayout; private ViewPager mVp; String[] tabs = {"推荐", "课程", "实战", "职业路径"}; private ArrayList<FragmentVp> l; private String[] urlS = { "http://gank.io/api/data/%E7%A6%8F%E5%88%A9/1/", "http://gank.io/api/data/%E7%A6%8F%E5%88%A9/2/", "http://gank.io/api/data/%E7%A6%8F%E5%88%A9/3/", "http://gank.io/api/data/%E7%A6%8F%E5%88%A9/4/" }; private FragmentManager fm; @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { View view=inflater.inflate(R.layout.f1,container,false); mTabLayout = (TabLayout) view.findViewById(R.id.tabLayout); mVp = (ViewPager) view.findViewById(R.id.vp); l = new ArrayList<FragmentVp>(); fm = getActivity().getSupportFragmentManager(); for (int i=0;i<tabs.length;i++){ FragmentVp fragmentVp = new FragmentVp(); Bundle bundle = new Bundle(); bundle.putString("dataUrl",urlS[i]); fragmentVp.setArguments(bundle); l.add(fragmentVp); mTabLayout.addTab(mTabLayout.newTab().setText(tabs[i])); } MyVpApdater myVpApdater = new MyVpApdater(fm); mVp.setAdapter(myVpApdater); mTabLayout.setupWithViewPager(mVp); return view; } class MyVpApdater extends FragmentPagerAdapter{ public MyVpApdater(FragmentManager fm) { super(fm); } @Override public Fragment getItem(int position) { return l.get(position); } @Override public int getCount() { return l.size(); } @Override public CharSequence getPageTitle(int position) { return tabs[position]; } }}package com.example.sunrongzhen1511b20171118;import android.os.AsyncTask;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v4.app.Fragment;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.ListView;import com.google.gson.Gson;import com.handmark.pulltorefresh.library.PullToRefreshBase;import com.handmark.pulltorefresh.library.PullToRefreshListView;import java.util.ArrayList;import java.util.List;/** * Created by Sun on 2017/11/18. */public class Fragment02 extends Fragment { private List<SuperClass.Bean> list = new ArrayList<SuperClass.Bean>(); MyAdapter adapter; private View view; private PullToRefreshListView mPtListView; private String Json_Url = "http://gank.io/api/data/%E7%A6%8F%E5%88%A9/1/"; int i = 1; @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { View view = inflater.inflate(R.layout.f2, container, false); initView(view); adapter = new MyAdapter(getActivity(), list); login(Json_Url + i); mPtListView.setAdapter(adapter); mPtListView.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener<ListView>() { @Override public void onRefresh(PullToRefreshBase<ListView> refreshView) { mPtListView.postDelayed(new Runnable() { @Override public void run() { i = 1; list.clear(); login(Json_Url + i); mPtListView.onRefreshComplete(); } }, 1000); } }); mPtListView.setOnLastItemVisibleListener(new PullToRefreshBase.OnLastItemVisibleListener() { @Override public void onLastItemVisible() { i++; login(Json_Url + i); } }); return view; } private void login(String pamm) { new MyTask().execute(pamm); } private void initView(View view) { mPtListView = (PullToRefreshListView) view.findViewById(R.id.ptListView); } class MyTask extends AsyncTask<String, Integer, String> { @Override protected String doInBackground(String... params) { String jj = params[0]; NetWorkUtils netWorkUtils = new NetWorkUtils(); String data = netWorkUtils.getURL(jj); return data; } @Override protected void onPostExecute(String s) { super.onPostExecute(s); Gson gson = new Gson(); SuperClass superClass = gson.fromJson(s, SuperClass.class); List<SuperClass.Bean> lists = superClass.getResults(); list.addAll(lists); adapter.notifyDataSetChanged(); } }}package com.example.sunrongzhen1511b20171118;import android.os.AsyncTask;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v4.app.Fragment;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.ListView;import com.google.gson.Gson;import com.handmark.pulltorefresh.library.PullToRefreshBase;import com.handmark.pulltorefresh.library.PullToRefreshListView;import java.util.ArrayList;import java.util.List;/** * Created by Sun on 2017/11/18. */public class Fragment03 extends Fragment { private List<SuperClass.Bean> list = new ArrayList<SuperClass.Bean>(); MyAdapter adapter; private View view; private PullToRefreshListView mPtListView; private String Json_Url = "http://gank.io/api/data/%E7%A6%8F%E5%88%A9/1/"; int i = 1; @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { View view = inflater.inflate(R.layout.f2, container, false); initView(view); adapter = new MyAdapter(getActivity(), list); login(Json_Url + i); mPtListView.setAdapter(adapter); mPtListView.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener<ListView>() { @Override public void onRefresh(PullToRefreshBase<ListView> refreshView) { mPtListView.postDelayed(new Runnable() { @Override public void run() { i = 1; list.clear(); login(Json_Url + i); mPtListView.onRefreshComplete(); } }, 1000); } }); mPtListView.setOnLastItemVisibleListener(new PullToRefreshBase.OnLastItemVisibleListener() { @Override public void onLastItemVisible() { i++; login(Json_Url + i); } }); return view; } private void login(String pamm) { new MyTask().execute(pamm); } private void initView(View view) { mPtListView = (PullToRefreshListView) view.findViewById(R.id.ptListView); } class MyTask extends AsyncTask<String, Integer, String> { @Override protected String doInBackground(String... params) { String jj = params[0]; NetWorkUtils netWorkUtils = new NetWorkUtils(); String data = netWorkUtils.getURL(jj); return data; } @Override protected void onPostExecute(String s) { super.onPostExecute(s); Gson gson = new Gson(); SuperClass superClass = gson.fromJson(s, SuperClass.class); List<SuperClass.Bean> lists = superClass.getResults(); list.addAll(lists); adapter.notifyDataSetChanged(); } }}package com.example.sunrongzhen1511b20171118;import android.os.AsyncTask;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v4.app.Fragment;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.ListView;import com.google.gson.Gson;import com.handmark.pulltorefresh.library.PullToRefreshBase;import com.handmark.pulltorefresh.library.PullToRefreshListView;import java.util.ArrayList;import java.util.List;/** * Created by Sun on 2017/11/18. */public class Fragment04 extends Fragment { private List<SuperClass.Bean> list = new ArrayList<SuperClass.Bean>(); MyAdapter adapter; private View view; private PullToRefreshListView mPtListView; private String Json_Url = "http://gank.io/api/data/%E7%A6%8F%E5%88%A9/1/"; int i = 1; @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { View view = inflater.inflate(R.layout.f2, container, false); initView(view); adapter = new MyAdapter(getActivity(), list); login(Json_Url + i); mPtListView.setAdapter(adapter); mPtListView.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener<ListView>() { @Override public void onRefresh(PullToRefreshBase<ListView> refreshView) { mPtListView.postDelayed(new Runnable() { @Override public void run() { i = 1; list.clear(); login(Json_Url + i); mPtListView.onRefreshComplete(); } }, 1000); } }); mPtListView.setOnLastItemVisibleListener(new PullToRefreshBase.OnLastItemVisibleListener() { @Override public void onLastItemVisible() { i++; login(Json_Url + i); } }); return view; } private void login(String pamm) { new MyTask().execute(pamm); } private void initView(View view) { mPtListView = (PullToRefreshListView) view.findViewById(R.id.ptListView); } class MyTask extends AsyncTask<String, Integer, String> { @Override protected String doInBackground(String... params) { String jj = params[0]; NetWorkUtils netWorkUtils = new NetWorkUtils(); String data = netWorkUtils.getURL(jj); return data; } @Override protected void onPostExecute(String s) { super.onPostExecute(s); Gson gson = new Gson(); SuperClass superClass = gson.fromJson(s, SuperClass.class); List<SuperClass.Bean> lists = superClass.getResults(); list.addAll(lists); adapter.notifyDataSetChanged(); } }}package com.example.sunrongzhen1511b20171118;import android.os.AsyncTask;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v4.app.Fragment;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.ListView;import android.widget.ScrollView;import com.google.gson.Gson;import com.handmark.pulltorefresh.library.PullToRefreshBase;import com.handmark.pulltorefresh.library.PullToRefreshListView;import com.handmark.pulltorefresh.library.PullToRefreshScrollView;import com.youth.banner.Banner;import java.util.ArrayList;import java.util.List;/** * Created by Sun on 2017/11/17. */public class FragmentVp extends Fragment{ private String dataUrl; private PullToRefreshListView listv; private String data; private List<SuperClass.Bean> list=new ArrayList<SuperClass.Bean>(); MyAdapter adapter; int i=1; private Banner bann; String url = "http://pic39.nipic.com/20140226/18071023_164300608000_2.jpg"; String url1 = "http://a0.att.hudong.com/15/08/300218769736132194086202411_950.jpg"; String url2 = "http://img.my.csdn.net/uploads/201309/01/1378037235_7476.jpg"; String url3 = "http://pic39.nipic.com/20140226/18071023_164300608000_2.jpg"; String url4 = "http://a0.att.hudong.com/15/08/300218769736132194086202411_950.jpg"; String url5 = "http://img.my.csdn.net/uploads/201309/01/1378037235_7476.jpg"; ArrayList<String> urls; private View view; private PullToRefreshScrollView newLv; @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { View view= inflater.inflate(R.layout.fragment_layout,container,false); listv = (PullToRefreshListView) view.findViewById(R.id.ptListView); bann = (Banner) view.findViewById(R.id.banner); newLv = (PullToRefreshScrollView) view.findViewById(R.id.psl); urls = new ArrayList<String>(); urls.add(url); urls.add(url1); urls.add(url2); urls.add(url3); urls.add(url4); urls.add(url5); bann.setImageLoader(new MyBannerImageLoader());//添加自定义的图片加载器 bann.setImages(urls);//设置图片资源 bann.start();//开始轮播 Bundle arguments = getArguments();//获得通过setArgument传的值 dataUrl = getArguments().getString("dataUrl");//得到数据url adapter = new MyAdapter(getActivity(), list); login(dataUrl+i); listv.setAdapter(adapter); newLv.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener2<ScrollView>() { @Override public void onPullDownToRefresh(PullToRefreshBase<ScrollView> refreshView) { newLv.postDelayed(new Runnable() { @Override public void run() { i=1; list.clear(); login(dataUrl+i); newLv.onRefreshComplete(); } },1000); } @Override public void onPullUpToRefresh(PullToRefreshBase<ScrollView> refreshView) { i++; login(dataUrl+i); } }); listv.setOnLastItemVisibleListener(new PullToRefreshBase.OnLastItemVisibleListener() { @Override public void onLastItemVisible() { i++; login(dataUrl+i); } }); /* newsLv.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener<ListView>() { @Override public void onRefresh(PullToRefreshBase<ListView> refreshView) { newsLv.postDelayed(new Runnable() { @Override public void run() { i=1; list.clear(); login(dataUrl+i); newsLv.onRefreshComplete(); } },1000); } }); newsLv.setOnLastItemVisibleListener(new PullToRefreshBase.OnLastItemVisibleListener() { @Override public void onLastItemVisible() { i++; login(dataUrl+i); } });*/ return view; } private void login(String pamm){ new MyTask().execute(pamm); } class MyTask extends AsyncTask<String,Integer,String>{ @Override protected String doInBackground(String... params) { String jj=params[0]; NetWorkUtils netWorkUtils = new NetWorkUtils(); data = netWorkUtils.getURL(jj); return data; } @Override protected void onPostExecute(String s) { super.onPostExecute(s); Gson gson = new Gson(); SuperClass superClass = gson.fromJson(s, SuperClass.class); List<SuperClass.Bean> lists = superClass.getResults(); list.addAll(lists); adapter.notifyDataSetChanged(); } }}package com.example.sunrongzhen1511b20171118;import android.app.Application;import com.nostra13.universalimageloader.core.ImageLoader;import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;/** * Created by Sun on 2017/11/15. */public class Loader extends Application { @Override public void onCreate() { super.onCreate(); ImageLoaderConfiguration build = new ImageLoaderConfiguration.Builder(this).build(); ImageLoader.getInstance().init(build); }}package com.example.sunrongzhen1511b20171118;import android.content.Context;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.ImageView;import android.widget.TextView;import com.nostra13.universalimageloader.core.ImageLoader;import java.util.List;/** * Created by Sun on 2017/11/15. */public class MyAdapter extends BaseAdapter { private Context context; private List<SuperClass.Bean> list; public MyAdapter(Context context, List<SuperClass.Bean> list) { this.context = context; this.list = list; } @Override public int getCount() { return list.size(); } @Override public Object getItem(int position) { return list.get(position); } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { ViewHolder holder; if(convertView==null){ convertView=View.inflate(context,R.layout.item,null); holder=new ViewHolder(); holder.t1= (TextView) convertView.findViewById(R.id.t1); holder.t2= (TextView) convertView.findViewById(R.id.t2); holder.t3= (TextView) convertView.findViewById(R.id.t3); holder.t4= (TextView) convertView.findViewById(R.id.t4); holder.t5= (TextView) convertView.findViewById(R.id.t5); holder.img= (ImageView) convertView.findViewById(R.id.img); convertView.setTag(holder); }else{ holder= (ViewHolder) convertView.getTag(); } holder.t1.setText(list.get(position).getType()); holder.t2.setText(list.get(position).getCreatedAt()); holder.t3.setText(list.get(position).getPublishedAt()); holder.t4.setText(list.get(position).getSource()); holder.t5.setText(list.get(position).getUrl()); String url=list.get(position).getUrl(); ImageLoader.getInstance().displayImage(url,holder.img); return convertView; } class ViewHolder{ TextView t1,t2,t3,t4,t5; ImageView img; }}package com.example.sunrongzhen1511b20171118;import android.content.Context;import android.widget.ImageView;import com.youth.banner.loader.ImageLoader;/** * Created by Administrator on 2017/11/17. */public class MyBannerImageLoader extends ImageLoader { @Override public void displayImage(Context context, Object path, ImageView imageView) { com.nostra13.universalimageloader.core.ImageLoader uni_imageLoader = com.nostra13.universalimageloader.core.ImageLoader.getInstance(); //path表示当前要显示的图片的url，，imageView表示当前要显示图片的载体 uni_imageLoader.displayImage((String)path,imageView); }}package com.example.sunrongzhen1511b20171118;import java.io.InputStream;import java.net.HttpURLConnection;import java.net.URL;/** * Created by Sun on 2017/11/11. */public class NetWorkUtils { public static String getURL(String parm){ String data=""; try { URL url = new URL(parm); HttpURLConnection ht = (HttpURLConnection) url.openConnection(); ht.setConnectTimeout(5000); ht.setReadTimeout(5000); int responseCode = ht.getResponseCode(); if(responseCode==200){ InputStream inputStream = ht.getInputStream(); /* BufferedReader bufferedReader=new BufferedReader(new InputStreamReader(inputStream)); StringBuffer buffer=new StringBuffer(); String con; while ((con=bufferedReader.readLine())!=null){ buffer.append(con); } String str=buffer.toString(); return str;*/ byte[] b=new byte[1024]; int len=0; while((len=inputStream.read(b))!=-1){ String s = new String(b, 0, len); data+=s; } } } catch (Exception e) { e.printStackTrace(); } return data; }}package com.example.sunrongzhen1511b20171118;import java.util.List;/** * Created by Sun on 2017/11/15. */public class SuperClass { private List<Bean> results; public List<Bean> getResults() { return results; } public void setResults(List<Bean> results) { this.results = results; } class Bean{ private String createdAt; private String publishedAt; private String type; private String source; private String url; public String getCreatedAt() { return createdAt; } public void setCreatedAt(String createdAt) { this.createdAt = createdAt; } public String getPublishedAt() { return publishedAt; } public void setPublishedAt(String publishedAt) { this.publishedAt = publishedAt; } public String getType() { return type; } public void setType(String type) { this.type = type; } public String getSource() { return source; } public void setSource(String source) { this.source = source; } public String getUrl() { return url; } public void setUrl(String url) { this.url = url; } }}阅读全文
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