这篇文章给大家分享的是有关HttpURLConnection和okHttp如何获取网络数据的内容。小编觉得挺实用的,因此分享给大家做个参考,一起跟随小编过来看看吧。

代码示例
xml如下:
activity如下:
public class NetActivity extends AppCompatActivity implements View.OnClickListener{
private Button http,okhttp;
private TextView stringData;
private String web="https://www.baidu.com";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_net);
http= (Button) findViewById(R.id.http);
okhttp= (Button) findViewById(R.id.okhttp);
stringData= (TextView) findViewById(R.id.stringData);
http.setOnClickListener(this);
okhttp.setOnClickListener(this);
}
@Override
public void onClick(View v) {
switch (v.getId()){
case R.id.http:
sendRequestWithHttpURLConnection();
break;
case R.id.okhttp:
sendRequestWithokHttp();
break;
}
}
private void sendRequestWithHttpURLConnection(){
new Thread(new Runnable() {
@Override
public void run() {
HttpURLConnection connection=null;
BufferedReader reader=null;
try {
URL url=new URL(web);
connection= (HttpURLConnection) url.openConnection();
connection.setRequestMethod("GET");
connection.setConnectTimeout(5000);
connection.setReadTimeout(5000);
InputStream in=connection.getInputStream();
reader=new BufferedReader(new InputStreamReader(in));
StringBuffer response=new StringBuffer();
String line;
while ((line=reader.readLine())!=null){
response.append(line);
}
showRespond(response.toString());
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}finally {
if (reader!=null){
try {
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}).start();
}
private void showRespond(final String response) {
runOnUiThread(new Runnable() {
@Override
public void run() {
stringData.setText(response);
}
});
}
private void sendRequestWithokHttp(){
new Thread(new Runnable() {
@Override
public void run() {
try {
OkHttpClient client=new OkHttpClient();
Request request=new Request.Builder()
.url(web).build();
Response response=client.newCall(request).execute();
String str=response.body().string();
showRespond(str);
} catch (IOException e) {
e.printStackTrace();
}
}
}).start();
}
}注意:需要在加权限
1.
2.okhttp3需要在gradle添加依赖
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
})
compile 'com.android.support:appcompat-v7:24.2.1'
compile 'com.android.support:design:24.2.1'
compile 'com.squareup.okhttp3:okhttp:3.4.1'//依赖
testCompile 'junit:junit:4.12'
}感谢各位的阅读!关于“HttpURLConnection和okHttp如何获取网络数据”这篇文章就分享到这里了,希望以上内容可以对大家有一定的帮助,让大家可以学到更多知识,如果觉得文章不错,可以把它分享出去让更多的人看到吧!