Android 普通okhttpokhttp utils执行 post get请求，文件上传下载请求图片
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public class OKHttpActivity extends Activity implements View.OnClickListener {
public static final MediaType JSON
= MediaType.parse("application/json; charset=utf-8");
/**
* get请求
*/
private static final int GET = 1;
/**
* post请求
*/
private static final int POST = 2;
private static final String TAG = OKHttpActivity.class.getSimpleName();
private Button btn_get_post;
private TextView tv_result;
private Button btn_get_okhttputils;
private Button btn_downloadfile;
private ProgressBar mProgressBar;
private Button btn_uploadfile;
private Button btn_image;
private Button btn_image_list;
private ImageView iv_icon;
private OkHttpClient client = new OkHttpClient();
private Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
switch (msg.what) {
case GET:
//获取数据
tv_result.setText((String) msg.obj);
break;
case POST:
//获取数据
tv_result.setText((String) msg.obj);
break;
}
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_okhttp);
btn_get_post = (Button) findViewById(R.id.btn_get_post);
tv_result = (TextView) findViewById(R.id.tv_result);
btn_get_okhttputils = (Button) findViewById(R.id.btn_get_okhttputils);
btn_downloadfile = (Button) findViewById(R.id.btn_downloadfile);
mProgressBar = (ProgressBar) findViewById(R.id.progressBar);
btn_uploadfile = (Button) findViewById(R.id.btn_uploadfile);
iv_icon = (ImageView) findViewById(R.id.iv_icon);
btn_image = (Button) findViewById(R.id.btn_image);
btn_image_list = (Button) findViewById(R.id.btn_image_list);
//设置点击事件
btn_get_post.setOnClickListener(this);
btn_get_okhttputils.setOnClickListener(this);
btn_downloadfile.setOnClickListener(this);
btn_uploadfile.setOnClickListener(this);
btn_image.setOnClickListener(this);
btn_image_list.setOnClickListener(this);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.btn_get_post://使用原生的okhttp请求网络数据，get和post
tv_result.setText("");
getDataFromPost();//点击事件
break;
case R.id.btn_get_okhttputils:
// getDataGetByOkhttpUtils();
getDataPostByOkhttpUtils();
break;
case R.id.btn_downloadfile://下载文件
downloadFile();
break;
case R.id.btn_uploadfile://文件上传
multiFileUpload();
break;
case R.id.btn_image://请求单张图片
getImage();
break;
case R.id.btn_image_list://请求列表中的图片
Intent intent = new Intent(OKHttpActivity.this,OKHttpListActivity.class);
startActivity(intent);
break;
}
}
/**
* 使用get请求网络数据
*/
private void getDataFromGet() {
new Thread() {
@Override
public void run() {
super.run();
try {
String result = get("http://api.m.mtime.cn/PageSubArea/TrailerList.api");
Log.e("TAG", result);
Message msg = Message.obtain();
msg.what = GET;
msg.obj = result;
handler.sendMessage(msg);
} catch (IOException e) {
e.printStackTrace();
}
}
}.start();
}
/**
* 使用post请求网络数据
*/
private void getDataFromPost() {
new Thread() {
@Override
public void run() {
super.run();
try {
String result = post("http://api.m.mtime.cn/PageSubArea/TrailerList.api", "");
Log.e("TAG", result);
Message msg = Message.obtain();
msg.what = POST;
msg.obj = result;
handler.sendMessage(msg);
} catch (IOException e) {
e.printStackTrace();
}
}
}.start();
}
/**
* get请求
*
* @param url 网络连接
* @return
* @throws IOException
*/
private String get(String url) throws IOException {
Request request = new Request.Builder()
.url(url)
.build();
Response response = client.newCall(request).execute();
return response.body().string();
}
/**
* okhttp3的post请求
*
* @param url
* @param json
* @return
* @throws IOException
*/
private String post(String url, String json) throws IOException {
RequestBody body = RequestBody.create(JSON, json);
Request request = new Request.Builder()
.url(url)
.post(body)
.build();
Response response = client.newCall(request).execute();
return response.body().string();
}
/**
* 使用okhttp-utils的get请求网络文本数据
*/
public void getDataGetByOkhttpUtils() {
String url = "http://www.zhiyun-tech.com/App/Rider-M/changelog-zh.txt";
// url="http://www.391k.com/api/xapi.ashx/info.json?key=bd_hyrzjjfb4modhj&size=10&page=1";
url = "http://api.m.mtime.cn/PageSubArea/TrailerList.api";
OkHttpUtils
.get()
.url(url)
.id(100)
.build()
.execute(new MyStringCallback());
}
/**
* 使用okhttp-utils的post请求网络文本数据
*/
public void getDataPostByOkhttpUtils() {
String url = "http://www.zhiyun-tech.com/App/Rider-M/changelog-zh.txt";
// url="http://www.391k.com/api/xapi.ashx/info.json?key=bd_hyrzjjfb4modhj&size=10&page=1";
url = "http://api.m.mtime.cn/PageSubArea/TrailerList.api";
OkHttpUtils
.post()
.url(url)
.id(100)
.build()
.execute(new MyStringCallback());
}
public class MyStringCallback extends StringCallback {
@Override
public void onBefore(Request request, int id) {
setTitle("loading...");
}
@Override
public void onAfter(int id) {
setTitle("Sample-okHttp");
}
@Override
public void onError(Call call, Exception e, int id) {
e.printStackTrace();
tv_result.setText("onError:" + e.getMessage());
}
@Override
public void onResponse(String response, int id) {
Log.e(TAG, "onResponse：complete");
tv_result.setText("onResponse:" + response);
switch (id) {
case 100:
Toast.makeText(OKHttpActivity.this, "http", Toast.LENGTH_SHORT).show();
break;
case 101:
Toast.makeText(OKHttpActivity.this, "https", Toast.LENGTH_SHORT).show();
break;
}
}
@Override
public void inProgress(float progress, long total, int id) {
Log.e(TAG, "inProgress:" + progress);
mProgressBar.setProgress((int) (100 * progress));
}
}
/**
* 使用okhttp-utils下载大文件
*/
public void downloadFile()
{
String url = "http://vfx.mtime.cn/Video/2016/07/24/mp4/160724055620533327_480.mp4";
OkHttpUtils//
.get()//
.url(url)//
.build()//
.execute(new FileCallBack(Environment.getExternalStorageDirectory().getAbsolutePath(), "okhttp-utils-test.mp4")//
{
@Override
public void onBefore(Request request, int id)
{
}
@Override
public void inProgress(float progress, long total, int id)
{
mProgressBar.setProgress((int) (100 * progress));
Log.e(TAG, "inProgress :" + (int) (100 * progress));
}
@Override
public void onError(Call call, Exception e, int id)
{
Log.e(TAG, "onError :" + e.getMessage());
}
@Override
public void onResponse(File file, int id)
{
Log.e(TAG, "onResponse :" + file.getAbsolutePath());
}
});
}
/**
* 使用okhttp-utils上传多个或者单个文件
*/
public void multiFileUpload()
{
String mBaseUrl = "http://192.168.0.165:8080/FileUpload/FileUploadServlet";
File file = new File(Environment.getExternalStorageDirectory(), "afu.png");
File file2 = new File(Environment.getExternalStorageDirectory(), "test.txt");
if (!file.exists()||!file2.exists())
{
Toast.makeText(OKHttpActivity.this, "文件不存在，请修改文件路径", Toast.LENGTH_SHORT).show();
return;
}
Map<String, String> params = new HashMap<>();
params.put("username", "杨光福");
params.put("password", "123");
String url = mBaseUrl ;
OkHttpUtils.post()//
.addFile("mFile", "server_afu.png", file)//
.addFile("mFile", "server_test.txt", file2)//
.url(url)
.params(params)//
.build()//
.execute(new MyStringCallback());
}
public void getImage()
{
tv_result.setText("");
String url = "http://images.csdn.net/20150817/1.jpg";
OkHttpUtils
.get()//
.url(url)//
.tag(this)//
.build()//
.connTimeOut(20000)
.readTimeOut(20000)
.writeTimeOut(20000)
.execute(new BitmapCallback() {
@Override
public void onError(Call call, Exception e, int id) {
tv_result.setText("onError:" + e.getMessage());
}
@Override
public void onResponse(Bitmap bitmap, int id) {
Log.e("TAG", "onResponse：complete");
iv_icon.setImageBitmap(bitmap);
}
});
}
}
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