一、在阿里云開通OOS(必須注冊(cè)有阿里云賬戶,并開通OSS服務(wù))
1.在管理控制臺(tái)找到OOS并開通
2.點(diǎn)擊存儲(chǔ)空間,創(chuàng)建bucket
這里寫圖片描述
這里寫圖片描述
二、集成
1、 Android SDK開發(fā)包
Android Studio方式(推薦) Maven依賴
dependencies {
implementation 'com.aliyun.dpa:oss-android-sdk:2.3.0'
implementation 'com.squareup.okhttp3:okhttp:3.10.0'
implementation 'com.squareup.okio:okio:1.9.0'
}
2、權(quán)限設(shè)置
在 AndroidManifest.xml 文件中已經(jīng)配置了這些權(quán)限,否則,SDK 將無法正常工作。
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />
3.混淆設(shè)置
修改 項(xiàng)目名\app[proguard-rules.pro]路徑下的proguard-rules.pro文件
-keep class com.alibaba.sdk.android.oss.** { *; }
-dontwarn okio.**
-dontwarn org.apache.commons.codec.binary.**
4.寫工具類
(1)首先要有4個(gè)數(shù)據(jù)
END_POINT 、BUCKET_NAME 、Access Key ID、Access Key Secret
創(chuàng)建你的Access Key然后將需要的值復(fù)制粘貼到工具類對(duì)應(yīng)位置
這里寫圖片描述
(2)寫工具類,UploadHelper
package com.smxy.lj.utils;
import android.text.Editable;
import android.text.format.DateFormat;
import com.alibaba.sdk.android.oss.OSS;
import com.alibaba.sdk.android.oss.OSSClient;
import com.alibaba.sdk.android.oss.common.auth.OSSCredentialProvider;
import com.alibaba.sdk.android.oss.common.auth.OSSPlainTextAKSKCredentialProvider;
import com.alibaba.sdk.android.oss.model.PutObjectRequest;
import com.alibaba.sdk.android.oss.model.PutObjectResult;
import org.litepal.LitePalApplication;
import java.io.File;
import java.util.Date;
public class UploadHelper {
//與個(gè)人的存儲(chǔ)區(qū)域有關(guān)
private static final String ENDPOINT = "你的END_POINT ";
//上傳倉庫名
private static final String BUCKET_NAME = "你的BUCKET_NAME ";
private static OSS getOSSClient() {
OSSCredentialProvider credentialProvider =
new OSSPlainTextAKSKCredentialProvider("你的Access Key ID" ,
"你的Access Key Secret");
return new OSSClient( LitePalApplication.getContext(), ENDPOINT, credentialProvider);
}
/**
* 上傳方法
*
* @param objectKey 標(biāo)識(shí)
* @param path 需上傳文件的路徑
* @return 外網(wǎng)訪問的路徑
*/
private static String upload(String objectKey, String path) {
// 構(gòu)造上傳請(qǐng)求
PutObjectRequest request =
new PutObjectRequest(BUCKET_NAME,
objectKey, path);
try {
//得到client
OSS client = getOSSClient();
//上傳獲取結(jié)果
PutObjectResult result = client.putObject(request);
//獲取可訪問的url
String url = client.presignPublicObjectURL(BUCKET_NAME, objectKey);
//格式打印輸出
MyLog.e(String.format("PublicObjectURL:%s", url));
return url;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* 上傳普通圖片
*
* @param path 本地地址
* @return 服務(wù)器地址
*/
public static String uploadImage(String path) {
String key = getObjectImageKey(path);
return upload(key, path);
}
/**
* 上傳頭像
*
* @param path 本地地址
* @return 服務(wù)器地址
*/
public static String uploadPortrait(String path) {
String key = getObjectPortraitKey(path);
return upload(key, path);
}
/**
* 上傳audio
*
* @param path 本地地址
* @return 服務(wù)器地址
*/
public static String uploadAudio(String path) {
String key = getObjectAudioKey(path);
return upload(key, path);
}
/**
* 獲取時(shí)間
*
* @return 時(shí)間戳 例如:201805
*/
private static String getDateString() {
return DateFormat.format("yyyyMM", new Date()).toString();
}
/**
* 返回key
*
* @param path 本地路徑
* @return key
*/
//格式: image/201805/sfdsgfsdvsdfdsfs.jpg
private static String getObjectImageKey(String path) {
String fileMd5 = HashUtil.getMD5String(new File(path));
String dateString = getDateString();
return String.format("image/%s/%s.jpg", dateString, fileMd5);
}
//格式: portrait/201805/sfdsgfsdvsdfdsfs.jpg
private static String getObjectPortraitKey(String path) {
String fileMd5 = HashUtil.getMD5String(new File(path));
String dateString = getDateString();
return String.format("portrait/%s/%s.jpg", dateString, fileMd5);
}
//格式: audio/201805/sfdsgfsdvsdfdsfs.mp3
private static String getObjectAudioKey(String path) {
String fileMd5 = HashUtil.getMD5String(new File(path));
String dateString = getDateString();
return String.format("audio/%s/%s.mp3", dateString, fileMd5);
}
}
三、測試
(按鈕點(diǎn)擊上傳一張圖片,因?yàn)闇y試,我就把圖片路徑寫死了)
1、寫一個(gè)leyout
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
android:layout_height="match_parent">
<Button
android:id="@+id/upload_btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="上傳圖片"/>
</android.support.constraint.ConstraintLayout>
2.對(duì)應(yīng)的Java類
package com.smxy.lj.myfile;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.widget.Button;
import com.smxy.lj.officedemo.R;
import com.smxy.lj.utils.MyLog;
import com.smxy.lj.utils.UploadHelper;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
public class Uplode extends AppCompatActivity {
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate( savedInstanceState );
setContentView( R.layout.activity_uplod );
ButterKnife.bind( this );//綁定組件,以便引用
}
@OnClick(R.id.upload_btn)
public void onClick(){
UploadHelper uploadHelper = new UploadHelper();
String uploaduel = uploadHelper.uploadPortrait("/storage/emulated/0/XRichText/1534936652406-");// “/storage/emulated/0/XRichText/1534936652406-”是我手機(jī)里一張圖片的路徑
//這個(gè)方法會(huì)返回OSS上圖片的路徑
MyLog.e( "xxxx----testurl:" +uploaduel);
}
}
3、結(jié)果驗(yàn)證
這里寫圖片描述
看到如上結(jié)果,那恭喜你大功告成了。
[ps]有的人可能有個(gè)地方會(huì)報(bào)錯(cuò),當(dāng)然不能原原本本的抄了
這里寫圖片描述
這里要換成你自己的全局Application Content,
這里寫圖片描述
另外,一個(gè)HashUtil.java
package com.smxy.lj.utils;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
/**
*
* @version 1.0.0
*
* 對(duì)文件或者字符串進(jìn)行Hash算法,返回MD5值
* GitHub:https://github.com/qiujuer/Genius-Android/blob/steady/steady/library/src/main/java/net/qiujuer/genius/util/HashUtils.java
*/
public class HashUtil {
private static final char HEX_DIGITS[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
'a', 'b', 'c', 'd', 'e', 'f'};
private static String convertToHexString(byte[] b) {
StringBuilder sb = new StringBuilder(b.length * 2);
for (byte a : b) {
sb.append(HEX_DIGITS[(a & 0xf0) >>> 4]);
sb.append(HEX_DIGITS[a & 0x0f]);
}
return sb.toString();
}
/**
* Get a String's HashCode
*
* @param str String
* @return HashCode
*/
public static String getMD5String(String str) {
MessageDigest md5;
try {
md5 = MessageDigest.getInstance("MD5");
} catch (NoSuchAlgorithmException e) {
return null;
}
md5.update(str.getBytes());
return convertToHexString(md5.digest());
}
/**
* Get a File's HashCode
*
* @param file File
* @return HashCode
*/
public static String getMD5String(File file) {
// Create md5
MessageDigest md5;
try {
md5 = MessageDigest.getInstance("MD5");
} catch (NoSuchAlgorithmException e) {
return null;
}
// Stream
InputStream in = null;
byte[] buffer = new byte[1024];
int numRead;
// Read
try {
in = new FileInputStream(file);
while ((numRead = in.read(buffer)) > 0) {
md5.update(buffer, 0, numRead);
}
return convertToHexString(md5.digest());
} catch (Exception e) {
return null;
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
本文鏈接:https://blog.csdn.net/qq_37971615/article/details/81975465