OKHTTP
来源：互联网 发布：java 运行时获取注解 编辑：程序博客网 时间：2024/06/05 11:22
MainActivity类
package com.bwie.asus.okhttp;import android.content.Intent;import android.database.Cursor;import android.graphics.Bitmap;import android.net.Uri;import android.os.Bundle;import android.provider.MediaStore;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.widget.TextView;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import java.net.URLDecoder;import java.util.concurrent.TimeUnit;import okhttp3.Cache;import okhttp3.CacheControl;import okhttp3.Call;import okhttp3.Callback;import okhttp3.FormBody;import okhttp3.MediaType;import okhttp3.MultipartBody;import okhttp3.OkHttpClient;import okhttp3.Request;import okhttp3.RequestBody;import okhttp3.Response;public class MainActivity extends AppCompatActivity { private TextView tv; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // tv = (TextView) findViewById(R.id.tv); findViewById(R.id.photo).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { toPhoto(); } }); findViewById(R.id.camear).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { toCamera(); } }); cache();// new Thread(new Runnable() {// @Override// public void run() {// a();// }// }).start(); // b(); } private void a() { try { OkHttpClient client = new OkHttpClient(); Request request = new Request.Builder().url("https://publicobject.com/helloworld.txt").build(); Call call = client.newCall(request); Response response = call.execute(); if (response.isSuccessful()) { final String string = response.body().string(); runOnUiThread(new Runnable() { @Override public void run() { tv.setText(string); } }); } } catch (IOException e) { e.printStackTrace(); } } private void b() { try { OkHttpClient client = new OkHttpClient(); Request request = new Request.Builder().url("http://publicobject.com/helloworld.txt").build(); Call call = client.newCall(request); call.enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) { } @Override public void onResponse(Call call, Response response) throws IOException { final String string = response.body().string(); runOnUiThread(new Runnable() { @Override public void run() { tv.setText(string); } }); } }); } catch (Exception e) { e.printStackTrace(); } } public static final MediaType MEDIA_TYPE_MARKDOWN = MediaType.parse("text/x-markdown; charset=utf-8"); public void postFile(File file) { String path = file.getAbsolutePath(); String[] split = path.split("\\/"); MediaType MEDIA_TYPE_PNG = MediaType.parse("image/png"); OkHttpClient client = new OkHttpClient(); RequestBody requestBody = new MultipartBody.Builder() .setType(MultipartBody.FORM) .addFormDataPart("imageFileName", split[split.length - 1]) .addFormDataPart("image", split[split.length - 1], RequestBody.create(MEDIA_TYPE_PNG, file)) .build(); Request request = new Request.Builder().post(requestBody).url("http://qhb.2dyt.com/Bwei/upload").build(); client.newCall(request).enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) { } @Override public void onResponse(Call call, Response response) throws IOException { System.out.println("response = " + response.body().string()); } }); } static final int INTENTFORCAMERA = 1 ; static final int INTENTFORPHOTO = 2 ; public String LocalPhotoName; public String createLocalPhotoName() { LocalPhotoName = System.currentTimeMillis() + "face.jpg"; return LocalPhotoName ; } public void toCamera(){ try { Intent intentNow = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); Uri uri = null ;// if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {// uri = FileProvider.getUriForFile(UploadPhotoActivity.this, "com.bw.dliao", SDCardUtils.getMyFaceFile(createLocalPhotoName()));// }else {// uri = Uri.fromFile(Utils.getMyFaceFile(createLocalPhotoName())) ;// } intentNow.putExtra(MediaStore.EXTRA_OUTPUT, uri); startActivityForResult(intentNow, INTENTFORCAMERA); } catch (Exception e) { e.printStackTrace(); } } public void toPhoto(){ try { createLocalPhotoName(); Intent getAlbum = new Intent(Intent.ACTION_GET_CONTENT); getAlbum.setType("image/*"); startActivityForResult(getAlbum, INTENTFORPHOTO); } catch (Exception e) { e.printStackTrace(); } } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); switch (requestCode) { case INTENTFORPHOTO: try { Uri originalUri = data.getData(); File f = null; if (originalUri != null) { f = new File(Utils.photoCacheDir, LocalPhotoName); String[] proj = {MediaStore.Images.Media.DATA}; Cursor actualimagecursor = this.getContentResolver().query(originalUri, proj, null, null, null); if (null == actualimagecursor) { if (originalUri.toString().startsWith("file:")) { File file = new File(originalUri.toString().substring(7, originalUri.toString().length())); if(!file.exists()){ originalUri = Uri.parse(URLDecoder.decode(originalUri.toString(),"UTF-8")); file = new File(originalUri.toString().substring(7, originalUri.toString().length())); } FileInputStream inputStream = new FileInputStream(file); FileOutputStream outputStream = new FileOutputStream(f); copyStream(inputStream, outputStream); } } else { int actual_image_column_index = actualimagecursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA); actualimagecursor.moveToFirst(); String img_path = actualimagecursor.getString(actual_image_column_index); if (img_path == null) { InputStream inputStream = this.getContentResolver().openInputStream(originalUri); FileOutputStream outputStream = new FileOutputStream(f); copyStream(inputStream, outputStream); } else { File file = new File(img_path); FileInputStream inputStream = new FileInputStream(file); FileOutputStream outputStream = new FileOutputStream(f); copyStream(inputStream, outputStream); } } Bitmap bitmap = ImageResizeUtils.resizeImage(f.getAbsolutePath(), 1080); int width = bitmap.getWidth(); int height = bitmap.getHeight(); FileOutputStream fos = new FileOutputStream(f.getAbsolutePath()); if (bitmap != null) { if (bitmap.compress(Bitmap.CompressFormat.JPEG, 85, fos)) { fos.close(); fos.flush(); } if (!bitmap.isRecycled()) { bitmap.isRecycled(); } System.out.println("f = " + f.length()); postFile(f); } } } catch (Exception e) { e.printStackTrace(); } break; case INTENTFORCAMERA: try { File file = new File(Utils.photoCacheDir, LocalPhotoName); Bitmap bitmap = ImageResizeUtils.resizeImage(file.getAbsolutePath(), 1080); int width = bitmap.getWidth(); int height = bitmap.getHeight(); FileOutputStream fos = new FileOutputStream(file.getAbsolutePath()); if (bitmap != null) { if (bitmap.compress(Bitmap.CompressFormat.JPEG, 85, fos)) { fos.close(); fos.flush(); } if (!bitmap.isRecycled()) { bitmap.isRecycled(); } System.out.println("f = " + file.length()); postFile(file); } } catch (Exception e) { e.printStackTrace(); } break; } } public static void copyStream(InputStream inputStream, OutputStream outStream) throws Exception { try { byte[] buffer = new byte[1024]; int len = 0; while ((len = inputStream.read(buffer)) != -1) { outStream.write(buffer, 0, len); } outStream.flush(); } catch (IOException e) { e.printStackTrace(); }finally { if(inputStream != null){ inputStream.close(); } if(outStream != null){ outStream.close(); } } } public void post(){ OkHttpClient client = new OkHttpClient(); RequestBody requestBody = new FormBody.Builder() .add("username","1507D") .add("password","1507D") .add("postkey","1503") .build(); Request request = new Request.Builder().url("http://qhb.2dyt.com/Bwei/login") .post(requestBody).build(); client.newCall(request).enqueue(new Callback() { @Override public void onFailure(Call call, IOException e) { } @Override public void onResponse(Call call, Response response) throws IOException { System.out.println("response = " + response.body().string()); } }); } public void cache(){ new Thread(new Runnable() { @Override public void run() { try { int cacheSize = 10 * 1024 * 1024; // 10 MiB Cache cache = new Cache(getCacheDir(), cacheSize); OkHttpClient client = new OkHttpClient.Builder() .addInterceptor(new Interceptor()) .cache(cache) .build(); Request request = new Request.Builder() .cacheControl(CacheControl.FORCE_NETWORK) .url("http://publicobject.com/helloworld.txt") .build(); String response1Body; Response response1 = client.newCall(request).execute(); if (!response1.isSuccessful()) throw new IOException("Unexpected code " + response1); response1Body = response1.body().string(); System.out.println("Response 1 response: " + response1); System.out.println("Response 1 cache response: " + response1.cacheResponse()); System.out.println("Response 1 network response: " + response1.networkResponse()); String response2Body;//// {// Response response2 = client.newCall(request).execute();//////// Call call1 = client.newCall(request);//////// call1.cancel();//// if (!response2.isSuccessful()) throw new IOException("Unexpected code " + response2);//// response2Body = response2.body().string();// System.out.println("Response 2 response: " + response2);// System.out.println("Response 2 cache response: " + response2.cacheResponse());// System.out.println("Response 2 network response: " + response2.networkResponse());////// System.out.println("Response 2 equals Response 1? " + response1Body.equals(response2Body));// }catch (Exception e) { } } }).start(); } public void percall(){ OkHttpClient client = new OkHttpClient.Builder().connectTimeout(10, TimeUnit.SECONDS).build(); OkHttpClient client1 = client.newBuilder().connectTimeout(10, TimeUnit.SECONDS).build(); OkHttpClient client2 = client.newBuilder().connectTimeout(100, TimeUnit.SECONDS).build(); }}
Utils类
package com.bwie.asus.okhttp;import android.os.Environment;import android.os.StatFs;import java.io.File;import java.io.IOException;/** * Created by ASUS on 2017/9/27. */public class Utils { public static final String DLIAO = "dliao" ; public static File photoCacheDir = Utils.createCacheDir(Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + DLIAO); public static String cacheFileName = "myphototemp.jpg"; public static boolean isSDCardExist() { if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { return true; } else { return false; } } public static void delFolder(String folderPath) { try { delAllFile(folderPath); String filePath = folderPath; filePath = filePath.toString(); File myFilePath = new File(filePath); myFilePath.delete(); } catch (Exception e) { e.printStackTrace(); } } public static boolean delAllFile(String path) { boolean flag = false; File file = new File(path); if (!file.exists()) { return flag; } if (!file.isDirectory()) { return flag; } String[] tempList = file.list(); File temp = null; for (int i = 0; i < tempList.length; i++) { if (path.endsWith(File.separator)) { temp = new File(path + tempList[i]); } else { temp = new File(path + File.separator + tempList[i]); } if (temp.isFile()) { temp.delete(); } if (temp.isDirectory()) { delAllFile(path + "/" + tempList[i]); delFolder(path + "/" + tempList[i]); flag = true; } } return flag; } public static boolean deleteOldAllFile(final String path) { try { new Thread(new Runnable() { @Override public void run() { delAllFile(Environment.getExternalStorageDirectory() + File.separator + DLIAO); } }).start(); } catch (Exception e) { e.printStackTrace(); return false; } return true; } public static File createCacheDir(String dirPath) { File dir = new File(dirPath);; if(isSDCardExist()){ if (!dir.exists()) { dir.mkdirs(); } } return dir; } public static File createNewFile(File dir, String fileName) { File f = new File(dir, fileName); try { if (!dir.exists()) { dir.mkdirs(); } f.createNewFile(); } catch (IOException e) { e.printStackTrace(); } return f; } public static File getCacheFile() { return createNewFile(photoCacheDir, cacheFileName); } public static File getMyFaceFile(String fileName) { return createNewFile(photoCacheDir, fileName); } public static int getAvailableExternalStorageSize() { if (isSDCardExist()) { File path = Environment.getExternalStorageDirectory(); StatFs stat = new StatFs(path.getPath()); long blockSize = stat.getBlockSize(); long availableBlocks = stat.getAvailableBlocks(); long memorySize = availableBlocks * blockSize; if(memorySize < 10*1024*1024){ return 1; }else{ return 2; } } else { return 0; } }}
Interceptor类
package com.bwie.asus.okhttp;import java.io.IOException;import okhttp3.Request;import okhttp3.Response;/** * Created by ASUS on 2017/9/27. */public class Interceptor implements okhttp3.Interceptor{ @Override public Response intercept(Chain chain) throws IOException { Request request = chain.request(); long t1 = System.currentTimeMillis(); Response response = chain.proceed(request); long t2 = System.currentTimeMillis(); System.out.println("t2 = " +( t2-t1)); return response; }}
ImageResizeUtils类
package com.bwie.asus.okhttp;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.graphics.Matrix;import android.media.ExifInterface;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import static android.graphics.BitmapFactory.decodeFile;/** * Created by ASUS on 2017/9/27. */public class ImageResizeUtils { public static Bitmap resizeImage(String path, int specifiedWidth) throws Exception { Bitmap bitmap = null; FileInputStream inStream = null; File f = new File(path); System.out.println(path); if (!f.exists()) { throw new FileNotFoundException(); } try { inStream = new FileInputStream(f); int degree = readPictureDegree(path); BitmapFactory.Options opt = new BitmapFactory.Options(); opt.inJustDecodeBounds = true; decodeFile(path, opt); int inSampleSize = 1; final int width = opt.outWidth;// 1000 980 if (width > specifiedWidth) { inSampleSize = (int) (width / (float) specifiedWidth); } opt.inSampleSize = inSampleSize;// opt.inPurgeable = true; bitmap = BitmapFactory.decodeStream(inStream, null, opt); // bitmap = BitmapFactory.decodeFile(path, opt); if (inStream != null) { try { inStream.close(); } catch (IOException e) { e.printStackTrace(); } finally { inStream = null; } } if (bitmap == null) { return null; } Matrix m = new Matrix(); if (degree != 0) { // m.setRotate(degree); bitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), m, true); } float scaleValue = (float) specifiedWidth / bitmap.getWidth(); m.setScale(scaleValue, scaleValue); bitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), m, true); return bitmap; } catch (OutOfMemoryError e) { e.printStackTrace(); return null; } catch (Exception e) { e.printStackTrace(); return null; } } public static int readPictureDegree(String path) { int degree = 0; try { ExifInterface exifInterface = new ExifInterface(path); int orientation = exifInterface.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL); switch (orientation) { case ExifInterface.ORIENTATION_ROTATE_90: degree = 90; break; case ExifInterface.ORIENTATION_ROTATE_180: degree = 180; break; case ExifInterface.ORIENTATION_ROTATE_270: degree = 270; break; } } catch (IOException e) { e.printStackTrace(); } return degree; } public static void copyStream(InputStream inputStream, OutputStream outStream) throws Exception { try { byte[] buffer = new byte[1024]; int len = 0; while ((len = inputStream.read(buffer)) != -1) { outStream.write(buffer, 0, len); } outStream.flush(); } catch (IOException e) { e.printStackTrace(); }finally { if(inputStream != null){ inputStream.close(); } if(outStream != null){ outStream.close(); } } }}
权限
<uses-permission android:name="android.permission.INTERNET"/><uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/><uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
xml
<Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/photo"/><Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/camear"/>
阅读全文
0 0
- OkHttp
- okhttp
- OkHttp
- OkHttp
- OkHttp
- okhttp
- OKHTTP
- okhttp
- Okhttp
- okHttp
- OkHttp
- okhttp
- Okhttp
- okhttp
- OkHttp
- okhttp
- okhttp
- okhttp
- unity_NGUI系统学习(四)_Atlas图集的创建和使用_Button触发状态还可以用图片做背景效果设定
- 线性回归：最小二乘法
- CSS3-使用纯css绘制天猫logo
- [kuangbin带你飞]专题17:D
- lotus预定义域的使用
- OKHTTP
- 典型的生产者消费者模式
- Jzoj3717【NOI2014模拟7.2】火车
- hdu2594--kmp入门题
- 一、GNUmake与Makefile的简介
- java线程同步 Lock同步锁
- laravel-excel文档翻译笔记
- Codeforces 855 C. Helga Hufflepuff’s Cup （树形dp）
- ARM自带的大小端转换函数
