添加302 支持，orm模型支持更新

.idea/vcs.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-  </component>
-</project>

Aria/build.gradle

@@ -2,7 +2,7 @@ apply plugin: 'com.android.library'
 
 android {
   compileSdkVersion 23
-  buildToolsVersion "23.0.2"
+  buildToolsVersion '25.0.2'
 
   defaultConfig {
     minSdkVersion 9

Aria/src/main/java/com/arialyy/aria/core/Aria.java

@@ -27,7 +27,6 @@ import android.content.Context;
 import android.os.Build;
 import android.widget.PopupWindow;
 import com.arialyy.aria.core.download.DownloadReceiver;
-import com.arialyy.aria.core.scheduler.DownloadSchedulers;
 import com.arialyy.aria.core.scheduler.IDownloadSchedulerListener;
 import com.arialyy.aria.core.scheduler.ISchedulerListener;
 import com.arialyy.aria.core.download.DownloadTask;
@@ -207,8 +206,8 @@ import com.arialyy.aria.core.upload.UploadTask;
   /**
    * 下载任务状态监听
    */
-  public static class DownloadSchedulerListener implements
-      IDownloadSchedulerListener<DownloadTask> {
+  public static class DownloadSchedulerListener
+      implements IDownloadSchedulerListener<DownloadTask> {
 
     @Override public void onTaskPre(DownloadTask task) {
 

Aria/src/main/java/com/arialyy/aria/core/AriaManager.java

@@ -257,7 +257,10 @@ import java.util.Map;
       } else if (obj instanceof Application) {
         key = clsName;
       }
-    } else {
+    }
+    if (obj instanceof Activity || obj instanceof Service) {
+      key = clsName;
+    } else if (obj instanceof Application) {
       key = clsName;
     }
     if (TextUtils.isEmpty(key)) {

Aria/src/main/java/com/arialyy/aria/core/download/ConnectionHelp.java

@@ -77,6 +77,9 @@ class ConnectionHelp {
         "image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*");
     ////用于处理Disconnect 不起作用问题
     //conn.setRequestProperty("Connection", "close");
+    conn.setRequestProperty("Connection", "Keep-Alive");
+    //302获取重定向地址
+    conn.setInstanceFollowRedirects(false);
     return conn;
   }
 }

Aria/src/main/java/com/arialyy/aria/core/download/DownloadEntity.java

@@ -30,15 +30,6 @@ import com.arialyy.aria.orm.DbEntity;
  * ！！！并且需要Parcelable时需要手动填写rowID;
  */
 public class DownloadEntity extends DbEntity implements Parcelable, IEntity {
-  @Ignore public static final Creator<DownloadEntity> CREATOR = new Creator<DownloadEntity>() {
-    @Override public DownloadEntity createFromParcel(Parcel source) {
-      return new DownloadEntity(source);
-    }
-
-    @Override public DownloadEntity[] newArray(int size) {
-      return new DownloadEntity[size];
-    }
-  };
   @Ignore private long speed = 0; //下载速度
   @Ignore private int failNum = 0;
   private String downloadUrl = ""; //下载路径
@@ -50,25 +41,12 @@ public class DownloadEntity extends DbEntity implements Parcelable, IEntity {
   private boolean isDownloadComplete = false;   //是否下载完成
   private long currentProgress = 0;    //当前下载进度
   private long completeTime;  //完成时间
+  private boolean isRedirect = false;
+  private String redirectUrl = ""; //重定向链接
 
   public DownloadEntity() {
   }
 
-  protected DownloadEntity(Parcel in) {
-    this.downloadUrl = in.readString();
-    this.downloadPath = in.readString();
-    this.fileName = in.readString();
-    this.str = in.readString();
-    this.completeTime = in.readLong();
-    this.fileSize = in.readLong();
-    this.state = in.readInt();
-    this.isDownloadComplete = in.readByte() != 0;
-    this.currentProgress = in.readLong();
-    this.failNum = in.readInt();
-    this.speed = in.readLong();
-    this.rowID = in.readInt();
-  }
-
   public String getStr() {
     return str;
   }
@@ -164,16 +142,40 @@ public class DownloadEntity extends DbEntity implements Parcelable, IEntity {
     return (DownloadEntity) super.clone();
   }
 
+  public boolean isRedirect() {
+    return isRedirect;
+  }
+
+  public void setRedirect(boolean redirect) {
+    isRedirect = redirect;
+  }
+
+  public String getRedirectUrl() {
+    return redirectUrl;
+  }
+
+  public void setRedirectUrl(String redirectUrl) {
+    this.redirectUrl = redirectUrl;
+  }
+
   @Override public String toString() {
     return "DownloadEntity{"
-        + "downloadUrl='"
+        + "speed="
+        + speed
+        + ", failNum="
+        + failNum
+        + ", downloadUrl='"
         + downloadUrl
         + '\''
         + ", downloadPath='"
         + downloadPath
         + '\''
-        + ", completeTime="
-        + completeTime
+        + ", fileName='"
+        + fileName
+        + '\''
+        + ", str='"
+        + str
+        + '\''
         + ", fileSize="
         + fileSize
         + ", state="
@@ -182,8 +184,13 @@ public class DownloadEntity extends DbEntity implements Parcelable, IEntity {
         + isDownloadComplete
         + ", currentProgress="
         + currentProgress
-        + ", failNum="
-        + failNum
+        + ", completeTime="
+        + completeTime
+        + ", isRedirect="
+        + isRedirect
+        + ", redirectUrl='"
+        + redirectUrl
+        + '\''
         + '}';
   }
 
@@ -192,17 +199,44 @@ public class DownloadEntity extends DbEntity implements Parcelable, IEntity {
   }
 
   @Override public void writeToParcel(Parcel dest, int flags) {
+    dest.writeLong(this.speed);
+    dest.writeInt(this.failNum);
     dest.writeString(this.downloadUrl);
     dest.writeString(this.downloadPath);
     dest.writeString(this.fileName);
     dest.writeString(this.str);
-    dest.writeLong(this.completeTime);
     dest.writeLong(this.fileSize);
     dest.writeInt(this.state);
     dest.writeByte(this.isDownloadComplete ? (byte) 1 : (byte) 0);
     dest.writeLong(this.currentProgress);
-    dest.writeInt(this.failNum);
-    dest.writeLong(this.speed);
-    dest.writeInt(this.rowID);
+    dest.writeLong(this.completeTime);
+    dest.writeByte(this.isRedirect ? (byte) 1 : (byte) 0);
+    dest.writeString(this.redirectUrl);
   }
+
+  protected DownloadEntity(Parcel in) {
+    this.speed = in.readLong();
+    this.failNum = in.readInt();
+    this.downloadUrl = in.readString();
+    this.downloadPath = in.readString();
+    this.fileName = in.readString();
+    this.str = in.readString();
+    this.fileSize = in.readLong();
+    this.state = in.readInt();
+    this.isDownloadComplete = in.readByte() != 0;
+    this.currentProgress = in.readLong();
+    this.completeTime = in.readLong();
+    this.isRedirect = in.readByte() != 0;
+    this.redirectUrl = in.readString();
+  }
+
+  @Ignore public static final Creator<DownloadEntity> CREATOR = new Creator<DownloadEntity>() {
+    @Override public DownloadEntity createFromParcel(Parcel source) {
+      return new DownloadEntity(source);
+    }
+
+    @Override public DownloadEntity[] newArray(int size) {
+      return new DownloadEntity[size];
+    }
+  };
 }

Aria/src/main/java/com/arialyy/aria/core/download/DownloadTarget.java

@@ -17,6 +17,7 @@ package com.arialyy.aria.core.download;
 
 import android.support.annotation.NonNull;
 import android.text.TextUtils;
+import android.util.Log;
 import com.arialyy.aria.core.RequestEnum;
 import com.arialyy.aria.core.inf.AbsTarget;
 import com.arialyy.aria.core.queue.DownloadTaskQueue;
@@ -44,6 +45,13 @@ public class DownloadTarget extends AbsTarget<DownloadEntity, DownloadTaskEntity
     super.resume();
   }
 
+  /**
+   * 重定向后，新url的key，默认为location
+   */
+  public void setRedirectUrlKey(String redirectUrlKey) {
+    super._setRedirectUrlKey(redirectUrlKey);
+  }
+
   /**
    * 给url请求添加头部
    *

Aria/src/main/java/com/arialyy/aria/core/download/DownloadTask.java

@@ -246,8 +246,10 @@ public class DownloadTask implements ITask {
 
     @Override public void supportBreakpoint(boolean support) {
       super.supportBreakpoint(support);
-      sendInState2Target(ISchedulers.SUPPORT_BREAK_POINT);
-      sendIntent(Aria.ACTION_SUPPORT_BREAK_POINT, -1);
+      if (!support) {
+        sendInState2Target(ISchedulers.SUPPORT_BREAK_POINT);
+        sendIntent(Aria.ACTION_SUPPORT_BREAK_POINT, -1);
+      }
     }
 
     @Override public void onPre() {

Aria/src/main/java/com/arialyy/aria/core/download/DownloadUtil.java

@@ -34,7 +34,7 @@ import java.util.concurrent.Executors;
  * Created by lyy on 2015/8/25.
  * 下载工具类
  */
-final class DownloadUtil implements IDownloadUtil, Runnable {
+public class DownloadUtil implements IDownloadUtil, Runnable {
   private static final String TAG = "DownloadUtil";
   /**
    * 线程数
@@ -207,34 +207,7 @@ final class DownloadUtil implements IDownloadUtil, Runnable {
       conn.setRequestProperty("Range", "bytes=" + 0 + "-");
       conn.setConnectTimeout(mConnectTimeOut * 4);
       conn.connect();
-      int len = conn.getContentLength();
-      //if (len < 0) {  //网络被劫持时会出现这个问题
-      //  failDownload("下载失败，网络被劫持");
-      //  return;
-      //}
-      int code = conn.getResponseCode();
-      //https://zh.wikipedia.org/wiki/HTTP%E7%8A%B6%E6%80%81%E7%A0%81
-      //206支持断点
-      if (code == HttpURLConnection.HTTP_PARTIAL) {
-        isSupportBreakpoint = true;
-        mListener.supportBreakpoint(true);
-        handleBreakpoint(conn);
-      } else if (code == HttpURLConnection.HTTP_OK || len < 0) {
-        //在conn.setRequestProperty("Range", "bytes=" + 0 + "-");下，200为不支持断点状态
-        if (len < 0) {
-          failDownload("任务【" + mDownloadEntity.getDownloadUrl() + "】下载失败，文件长度小于0");
-          return;
-        }
-        isSupportBreakpoint = false;
-        mListener.supportBreakpoint(false);
-        Log.w(TAG, "该下载链接不支持断点下载");
-        handleBreakpoint(conn);
-      } else if (code == HttpURLConnection.HTTP_NOT_FOUND) {
-        Log.w(TAG, "任务【" + mDownloadEntity.getDownloadUrl() + "】下载失败，错误码：404");
-        mListener.onCancel();
-      } else {
-        failDownload("任务【" + mDownloadEntity.getDownloadUrl() + "】下载失败，错误码：" + code);
-      }
+      handleConnect(conn);
     } catch (IOException e) {
       failDownload("下载失败【downloadUrl:"
           + mDownloadEntity.getDownloadUrl()
@@ -245,6 +218,76 @@ final class DownloadUtil implements IDownloadUtil, Runnable {
     }
   }
 
+  /**
+   * 处理状态吗
+   */
+  private void handleConnect(HttpURLConnection conn) throws IOException {
+    int len = conn.getContentLength();
+    //if (len < 0) {  //网络被劫持时会出现这个问题
+    //  failDownload("下载失败，网络被劫持");
+    //  return;
+    //}
+    int code = conn.getResponseCode();
+    //https://zh.wikipedia.org/wiki/HTTP%E7%8A%B6%E6%80%81%E7%A0%81
+    //206支持断点
+    if (code == HttpURLConnection.HTTP_PARTIAL) {
+      if (!checkLen(len)) return;
+      isSupportBreakpoint = true;
+      mListener.supportBreakpoint(true);
+      handleBreakpoint(conn);
+    } else if (code == HttpURLConnection.HTTP_OK) {
+      //在conn.setRequestProperty("Range", "bytes=" + 0 + "-");下，200为不支持断点状态
+      if (!checkLen(len)) return;
+      isSupportBreakpoint = false;
+      mListener.supportBreakpoint(false);
+      Log.w(TAG, "该下载链接不支持断点下载");
+      handleBreakpoint(conn);
+    } else if (code == HttpURLConnection.HTTP_NOT_FOUND) {
+      Log.w(TAG, "任务【" + mDownloadEntity.getDownloadUrl() + "】下载失败，错误码：404");
+      mListener.onCancel();
+    } else if (code == HttpURLConnection.HTTP_MOVED_TEMP
+        || code == HttpURLConnection.HTTP_MOVED_PERM
+        || code == HttpURLConnection.HTTP_SEE_OTHER) {
+      handle302Turn(conn);
+    } else {
+      failDownload("任务【" + mDownloadEntity.getDownloadUrl() + "】下载失败，错误码：" + code);
+    }
+  }
+
+  /**
+   * 检查长度是否合法
+   *
+   * @param len 从服务器获取的文件长度
+   * @return true, 合法
+   */
+  private boolean checkLen(long len) {
+    if (len < 0) {
+      failDownload("任务【" + mDownloadEntity.getDownloadUrl() + "】下载失败，文件长度小于0");
+      return false;
+    }
+    return true;
+  }
+
+  /**
+   * 处理30x跳转
+   */
+  private void handle302Turn(HttpURLConnection conn) throws IOException {
+    String newUrl = conn.getHeaderField(mDownloadTaskEntity.redirectUrlKey);
+    Log.d(TAG, "30x跳转，新url为【" + newUrl + "】");
+    mDownloadEntity.setRedirect(true);
+    mDownloadEntity.setRedirectUrl(newUrl);
+    mDownloadEntity.update();
+    String cookies = conn.getHeaderField("Set-Cookie");
+    conn = (HttpURLConnection) new URL(newUrl).openConnection();
+    conn = ConnectionHelp.setConnectParam(mDownloadTaskEntity, conn);
+    conn.setRequestProperty("Cookie", cookies);
+    conn.setRequestProperty("Range", "bytes=" + 0 + "-");
+    conn.setConnectTimeout(mConnectTimeOut * 4);
+    conn.connect();
+
+    handleConnect(conn);
+  }
+
   /**
    * 处理断点
    */
@@ -307,7 +350,9 @@ final class DownloadUtil implements IDownloadUtil, Runnable {
     ConfigEntity entity = new ConfigEntity();
     long len = conn.getContentLength();
     entity.FILE_SIZE = len;
-    entity.DOWNLOAD_URL = mDownloadEntity.getDownloadUrl();
+    //entity.DOWNLOAD_URL = mDownloadEntity.getDownloadUrl();
+    entity.DOWNLOAD_URL = mDownloadEntity.isRedirect() ? mDownloadEntity.getRedirectUrl()
+        : mDownloadEntity.getDownloadUrl();
     entity.TEMP_FILE = mDownloadFile;
     entity.THREAD_ID = 0;
     entity.START_LOCATION = 0;
@@ -383,7 +428,9 @@ final class DownloadUtil implements IDownloadUtil, Runnable {
   private void addSingleTask(int i, long startL, long endL, long fileLength) {
     ConfigEntity entity = new ConfigEntity();
     entity.FILE_SIZE = fileLength;
-    entity.DOWNLOAD_URL = mDownloadEntity.getDownloadUrl();
+    //entity.DOWNLOAD_URL = mDownloadEntity.getDownloadUrl();
+    entity.DOWNLOAD_URL = mDownloadEntity.isRedirect() ? mDownloadEntity.getRedirectUrl()
+        : mDownloadEntity.getDownloadUrl();
     entity.TEMP_FILE = mDownloadFile;
     entity.THREAD_ID = i;
     entity.START_LOCATION = startL;

Aria/src/main/java/com/arialyy/aria/core/download/SingleThreadTask.java

@@ -15,6 +15,9 @@
  */
 package com.arialyy.aria.core.download;
 
+import android.os.Handler;
+import android.os.Looper;
+import android.os.Message;
 import android.util.Log;
 import com.arialyy.aria.util.BufferedRandomAccessFile;
 import com.arialyy.aria.util.CommonUtil;
@@ -32,7 +35,9 @@ import java.util.Properties;
  * 下载线程
  */
 final class SingleThreadTask implements Runnable {
-  private static final String TAG = "SingleThreadTask";
+  private static final String TAG      = "SingleThreadTask";
+  // TODO: 2017/2/22 不能使用1024 否则最大速度不能超过3m
+  private static final int    BUF_SIZE = 8192;
   private DownloadUtil.ConfigEntity mConfigEntity;
   private String mConfigFPath;
   private long mChildCurrentLocation = 0;
@@ -181,9 +186,33 @@ final class SingleThreadTask implements Runnable {
       mChildCurrentLocation += len;
       mConstance.CURRENT_LOCATION += len;
       mListener.onProgress(mConstance.CURRENT_LOCATION);
+      //mHandler.sendEmptyMessage(1);
+      //mHandler.post(t);
     }
   }
 
+  Handler mHandler = new Handler(Looper.getMainLooper()) {
+    @Override public void handleMessage(Message msg) {
+      super.handleMessage(msg);
+      mListener.onProgress(mConstance.CURRENT_LOCATION);
+    }
+  };
+
+  Thread t = new Thread(new Runnable() {
+    @Override public void run() {
+      mListener.onProgress(mConstance.CURRENT_LOCATION);
+    }
+  });
+
+  //Handler handler = new Handler(){
+  //  @Override public void handleMessage(Message msg) {
+  //    super.handleMessage(msg);
+  //    mListener.onProgress(mConstance.CURRENT_LOCATION);
+  //  }
+  //};
+
+  Thread thread = new Thread();
+
   /**
    * 取消下载
    */

Aria/src/main/java/com/arialyy/aria/core/inf/AbsTarget.java

@@ -16,6 +16,8 @@
 package com.arialyy.aria.core.inf;
 
 import android.support.annotation.NonNull;
+import android.text.TextUtils;
+import android.util.Log;
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.RequestEnum;
 import com.arialyy.aria.core.command.AbsCmd;
@@ -37,6 +39,17 @@ public class AbsTarget<ENTITY extends IEntity, TASK_ENTITY extends ITaskEntity>
   protected TASK_ENTITY taskEntity;
   protected String targetName;
 
+  /**
+   * 重定向后，新url的key，默认为location
+   */
+  protected void _setRedirectUrlKey(String redirectUrlKey) {
+    if (TextUtils.isEmpty(redirectUrlKey)) {
+      Log.w("AbsTarget", "重定向后，新url的key不能为null");
+      return;
+    }
+    taskEntity.redirectUrlKey = redirectUrlKey;
+  }
+
   /**
    * 获取任务文件大小
    *

Aria/src/main/java/com/arialyy/aria/core/inf/ITaskEntity.java

@@ -34,5 +34,10 @@ public abstract class ITaskEntity {
    */
   public RequestEnum requestEnum = RequestEnum.GET;
 
+  /**
+   * 重定向后，新url的key
+   */
+  public String redirectUrlKey = "location";
+
   public abstract IEntity getEntity();
 }

Aria/src/main/java/com/arialyy/aria/core/scheduler/DownloadSchedulers.java

@@ -95,7 +95,6 @@ public class DownloadSchedulers implements ISchedulers<DownloadTask> {
         startNextTask();
         break;
       case FAIL:
-        //mQueue.removeTask(entity);
         handleFailTask(task);
         break;
     }

Aria/src/main/java/com/arialyy/aria/orm/DBMapping.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.arialyy.aria.orm;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by Aria.Lao on 2017/4/6.
+ * DB映射表
+ */
+public class DBMapping {
+  static Map<String, String> mapping = new HashMap<>();
+
+  static {
+    mapping.put("DownloadEntity", "com.arialyy.aria.core.download.DownloadEntity");
+    mapping.put("UploadEntity", "com.arialyy.aria.core.upload.UploadEntity");
+  }
+}

Aria/src/main/java/com/arialyy/aria/orm/DbUtil.java

@@ -21,6 +21,7 @@ import android.content.Context;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.support.annotation.NonNull;
+import android.text.TextUtils;
 import android.util.Log;
 import com.arialyy.aria.util.CheckUtil;
 import com.arialyy.aria.util.CommonUtil;
@@ -37,12 +38,12 @@ public class DbUtil {
   private static final String TAG = "DbUtil";
   private static final Object LOCK = new Object();
   private volatile static DbUtil INSTANCE = null;
-  private int CREATE_TABLE = 0;
-  private int TABLE_EXISTS = 1;
-  private int INSERT_DATA = 2;
-  private int MODIFY_DATA = 3;
-  private int FIND_DATA = 4;
-  private int FIND_ALL_DATA = 5;
+  private static final int CREATE_TABLE = 0;
+  private static final int TABLE_EXISTS = 1;
+  private static final int INSERT_DATA = 2;
+  private static final int MODIFY_DATA = 3;
+  private static final int FIND_DATA = 4;
+  private static final int FIND_ALL_DATA = 5;
   private int DEL_DATA = 6;
   private int ROW_ID = 7;
   private SQLiteDatabase mDb;
@@ -53,6 +54,11 @@ public class DbUtil {
   }
 
   private DbUtil(Context context) {
+    //mHelper = new SqlHelper(context.getApplicationContext(), new SqlHelper.UpgradeListener() {
+    //  @Override public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+    //
+    //  }
+    //});
     mHelper = new SqlHelper(context.getApplicationContext());
   }
 
@@ -136,9 +142,10 @@ public class DbUtil {
         }
         sb.append(i > 0 ? ", " : "");
         try {
+          Object value = field.get(dbEntity);
           sb.append(field.getName())
               .append("='")
-              .append(field.get(dbEntity).toString())
+              .append(value == null ? "" : value.toString())
               .append("'");
         } catch (IllegalAccessException e) {
           e.printStackTrace();
@@ -156,15 +163,24 @@ public class DbUtil {
    * 遍历所有数据
    */
   synchronized <T extends DbEntity> List<T> findAllData(Class<T> clazz) {
-    if (!tableExists(clazz)) {
-      createTable(clazz);
+    if (mDb == null || !mDb.isOpen()) {
+      mDb = mHelper.getReadableDatabase();
+    }
+    return findAllData(mDb, clazz);
+  }
+
+  /**
+   * 遍历所有数据
+   */
+  static synchronized <T extends DbEntity> List<T> findAllData(SQLiteDatabase db, Class<T> clazz) {
+    if (!tableExists(db, clazz)) {
+      createTable(db, clazz, null);
     }
-    mDb = mHelper.getReadableDatabase();
     StringBuilder sb = new StringBuilder();
     sb.append("SELECT rowid, * FROM ").append(CommonUtil.getClassName(clazz));
     print(FIND_ALL_DATA, sb.toString());
-    Cursor cursor = mDb.rawQuery(sb.toString(), null);
-    return cursor.getCount() > 0 ? newInstanceEntity(clazz, cursor) : null;
+    Cursor cursor = db.rawQuery(sb.toString(), null);
+    return cursor.getCount() > 0 ? newInstanceEntity(db, clazz, cursor) : null;
   }
 
   /**
@@ -186,7 +202,7 @@ public class DbUtil {
     sql = String.format(sql, params);
     print(FIND_DATA, sql);
     Cursor cursor = mDb.rawQuery(sql, null);
-    return cursor.getCount() > 0 ? newInstanceEntity(clazz, cursor) : null;
+    return cursor.getCount() > 0 ? newInstanceEntity(mDb, clazz, cursor) : null;
   }
 
   /**
@@ -215,18 +231,17 @@ public class DbUtil {
     }
     print(FIND_DATA, sb.toString());
     Cursor cursor = mDb.rawQuery(sb.toString(), null);
-    return cursor.getCount() > 0 ? newInstanceEntity(clazz, cursor) : null;
+    return cursor.getCount() > 0 ? newInstanceEntity(mDb, clazz, cursor) : null;
   }
 
   /**
    * 插入数据
    */
-  synchronized void insertData(DbEntity dbEntity) {
+  static synchronized void insertData(SQLiteDatabase db, DbEntity dbEntity) {
     Class<?> clazz = dbEntity.getClass();
-    if (!tableExists(clazz)) {
-      createTable(clazz);
+    if (!tableExists(db, clazz)) {
+      createTable(db, clazz, null);
     }
-    mDb = mHelper.getWritableDatabase();
     Field[] fields = CommonUtil.getFields(clazz);
     if (fields != null && fields.length > 0) {
       StringBuilder sb = new StringBuilder();
@@ -259,8 +274,18 @@ public class DbUtil {
       }
       sb.append(")");
       print(INSERT_DATA, sb.toString());
-      mDb.execSQL(sb.toString());
+      db.execSQL(sb.toString());
     }
+  }
+
+  /**
+   * 插入数据
+   */
+  synchronized void insertData(DbEntity dbEntity) {
+    if (mDb == null || !mDb.isOpen()) {
+      mDb = mHelper.getReadableDatabase();
+    }
+    insertData(mDb, dbEntity);
     close();
   }
 
@@ -271,6 +296,10 @@ public class DbUtil {
     if (mDb == null || !mDb.isOpen()) {
       mDb = mHelper.getReadableDatabase();
     }
+    return tableExists(mDb, clazz);
+  }
+
+  static synchronized boolean tableExists(SQLiteDatabase db, Class clazz) {
     Cursor cursor = null;
     try {
       StringBuilder sb = new StringBuilder();
@@ -278,7 +307,7 @@ public class DbUtil {
       sb.append(CommonUtil.getClassName(clazz));
       sb.append("'");
       print(TABLE_EXISTS, sb.toString());
-      cursor = mDb.rawQuery(sb.toString(), null);
+      cursor = db.rawQuery(sb.toString(), null);
       if (cursor != null && cursor.moveToNext()) {
         int count = cursor.getInt(0);
         if (count > 0) {
@@ -289,22 +318,20 @@ public class DbUtil {
       e.printStackTrace();
     } finally {
       if (cursor != null) cursor.close();
-      close();
+      if (db != null) {
+        db.close();
+      }
     }
     return false;
   }
 
-  /**
-   * 创建表
-   */
-  private synchronized void createTable(Class clazz) {
-    if (mDb == null || !mDb.isOpen()) {
-      mDb = mHelper.getWritableDatabase();
-    }
+  static synchronized void createTable(SQLiteDatabase db, Class clazz, String tableName) {
     Field[] fields = CommonUtil.getFields(clazz);
     if (fields != null && fields.length > 0) {
       StringBuilder sb = new StringBuilder();
-      sb.append("create table ").append(CommonUtil.getClassName(clazz)).append("(");
+      sb.append("create table ")
+          .append(TextUtils.isEmpty(tableName) ? CommonUtil.getClassName(clazz) : tableName)
+          .append("(");
       for (Field field : fields) {
         field.setAccessible(true);
         if (ignoreField(field)) {
@@ -336,15 +363,31 @@ public class DbUtil {
       String str = sb.toString();
       str = str.substring(0, str.length() - 1) + ");";
       print(CREATE_TABLE, str);
-      mDb.execSQL(str);
+      db.execSQL(str);
     }
-    close();
+    if (db != null) {
+      db.close();
+    }
+  }
+
+  synchronized void createTable(Class clazz, String tableName) {
+    if (mDb == null || !mDb.isOpen()) {
+      mDb = mHelper.getWritableDatabase();
+    }
+    createTable(mDb, clazz, tableName);
+  }
+
+  /**
+   * 创建表
+   */
+  private synchronized void createTable(Class clazz) {
+    createTable(clazz, null);
   }
 
   /**
    * @return true 忽略该字段
    */
-  private boolean ignoreField(Field field) {
+  static boolean ignoreField(Field field) {
     // field.isSynthetic(), 使用as热启动App时，AS会自动给你的clss添加change字段
     Ignore ignore = field.getAnnotation(Ignore.class);
     return (ignore != null && ignore.value()) || field.isSynthetic();
@@ -355,28 +398,28 @@ public class DbUtil {
    *
    * @param type {@link DbUtil}
    */
-  private void print(int type, String sql) {
+  private static void print(int type, String sql) {
     if (true) {
       return;
     }
     String str = "";
     switch (type) {
-      case 0:
+      case CREATE_TABLE:
         str = "创建表 >>>> ";
         break;
-      case 1:
+      case TABLE_EXISTS:
         str = "表是否存在 >>>> ";
         break;
-      case 2:
+      case INSERT_DATA:
         str = "插入数据 >>>> ";
         break;
-      case 3:
+      case MODIFY_DATA:
         str = "修改数据 >>>> ";
         break;
-      case 4:
+      case FIND_DATA:
         str = "查询一行数据 >>>> ";
         break;
-      case 5:
+      case FIND_ALL_DATA:
         str = "遍历整个数据库 >>>> ";
         break;
     }
@@ -440,8 +483,8 @@ public class DbUtil {
   /**
    * 根据数据游标创建一个具体的对象
    */
-  private synchronized <T extends DbEntity> List<T> newInstanceEntity(Class<T> clazz,
-      Cursor cursor) {
+  private static synchronized <T extends DbEntity> List<T> newInstanceEntity(SQLiteDatabase db,
+      Class<T> clazz, Cursor cursor) {
     Field[] fields = CommonUtil.getFields(clazz);
     List<T> entitys = new ArrayList<>();
     if (fields != null && fields.length > 0) {
@@ -486,7 +529,10 @@ public class DbUtil {
       }
     }
     cursor.close();
-    close();
+    //close();
+    if (db != null) {
+      db.close();
+    }
     return entitys;
   }
 }

Aria/src/main/java/com/arialyy/aria/orm/SqlHelper.java

@@ -17,17 +17,29 @@
 package com.arialyy.aria.orm;
 
 import android.content.Context;
+import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
 import android.text.TextUtils;
+import android.util.Log;
+import com.arialyy.aria.util.CommonUtil;
+import java.io.File;
+import java.lang.reflect.Field;
+import java.util.List;
+import java.util.Set;
 
 /**
  * Created by lyy on 2015/11/2.
  * sql帮助类
  */
 final class SqlHelper extends SQLiteOpenHelper {
-  protected static String DB_NAME;
-  protected static int VERSION = -1;
+  interface UpgradeListener {
+    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion);
+  }
+
+  private UpgradeListener mUpgradeListener;
+  static String DB_NAME;
+  static int VERSION = -1;
 
   static {
     if (TextUtils.isEmpty(DB_NAME)) {
@@ -38,7 +50,12 @@ final class SqlHelper extends SQLiteOpenHelper {
     }
   }
 
-  public SqlHelper(Context context) {
+  //SqlHelper(Context context, UpgradeListener listener) {
+  //  super(context, DB_NAME, null, VERSION);
+  //  mUpgradeListener = listener;
+  //}
+
+  SqlHelper(Context context) {
     super(context, DB_NAME, null, VERSION);
   }
 
@@ -47,6 +64,82 @@ final class SqlHelper extends SQLiteOpenHelper {
   }
 
   @Override public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+    try {
+      if (oldVersion < newVersion) {
+        handleDbUpdate(db);
+      }
+    } catch (ClassNotFoundException e) {
+      e.printStackTrace();
+    }
+  }
 
+  /**
+   * 处理数据库升级
+   *
+   * @throws ClassNotFoundException
+   */
+  private void handleDbUpdate(SQLiteDatabase db) throws ClassNotFoundException {
+    if (db == null) {
+      Log.d("SqlHelper", "db 为 null");
+      return;
+    } else if (!db.isOpen()) {
+      Log.d("SqlHelper", "db已关闭");
+      return;
+    }
+    Set<String> tables = DBMapping.mapping.keySet();
+    for (String tableName : tables) {
+      Class clazz = Class.forName(DBMapping.mapping.get(tableName));
+      if (DbUtil.tableExists(db, clazz)) {
+        String countColumnSql = "SELECT rowid FROM " + tableName;
+        Cursor cursor = db.rawQuery(countColumnSql, null);
+        int dbColumnNum = cursor.getColumnCount();
+        int newEntityColumnNum = getEntityAttr(clazz);
+        if (dbColumnNum != newEntityColumnNum) {
+          back(db, clazz);
+        }
+      }
+    }
+  }
+
+  /**
+   * 备份
+   */
+  private void back(SQLiteDatabase db, Class clazz) {
+    String oldTableName = CommonUtil.getClassName(clazz);
+    //备份数据
+    List<DbEntity> list = DbUtil.findAllData(db, clazz);
+    //修改原来表名字
+    String alertSql = "alter table " + oldTableName + " rename to " + oldTableName + "_temp";
+    db.beginTransaction();
+    db.execSQL(alertSql);
+    //创建一个原来新表
+    DbUtil.createTable(db, clazz, null);
+    for (DbEntity entity : list) {
+      DbUtil.insertData(db, entity);
+    }
+    //删除原来的表
+    String deleteSQL = "drop table IF EXISTS " + oldTableName + "_temp";
+    db.execSQL(deleteSQL);
+    db.setTransactionSuccessful();
+    db.endTransaction();
+    db.close();
+  }
+
+  /**
+   * 获取实体的字段数
+   */
+  private int getEntityAttr(Class clazz) {
+    int count = 1;
+    Field[] fields = CommonUtil.getFields(clazz);
+    if (fields != null && fields.length > 0) {
+      for (Field field : fields) {
+        field.setAccessible(true);
+        if (DbUtil.ignoreField(field)) {
+          continue;
+        }
+        count++;
+      }
+    }
+    return count;
   }
 }

README.md

@@ -141,6 +141,7 @@ compile 'com.arialyy.aria:Aria:3.0.0'
  有任何问题，可以在[issues](https://github.com/AriaLyy/Aria/issues)给我留言反馈。
 
 ***
+
 ## 开发日志
   + v_3.0.0 添加上传任务支持，修复一些已发现的bug
   + v_2.4.4 修复不支持断点的下载链接拿不到文件大小的问题

app/build.gradle

@@ -2,7 +2,7 @@ apply plugin: 'com.android.application'
 
 android {
   compileSdkVersion 23
-  buildToolsVersion "23.0.2"
+  buildToolsVersion '25.0.2'
 
   defaultConfig {
     applicationId "com.arialyy.simple"

app/proguard-rules.pro

@@ -1,17 +0,0 @@
-# Add project specific ProGuard rules here.
-# By default, the flags in this file are appended to flags specified
-# in D:\sdk/tools/proguard/proguard-android.txt
-# You can edit the include path and order by changing the proguardFiles
-# directive in build.gradle.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
-
-# Add any project specific keep options here:
-
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}

app/src/main/java/com/arialyy/simple/download/SingleTaskActivity.java

@@ -57,7 +57,8 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
       //"https://atom-installer.github.com/v1.13.0/AtomSetup.exe?s=1484074138&ext=.exe";
       //"http://static.gaoshouyou.com/d/22/94/822260b849944492caadd2983f9bb624.apk";
       //不支持断点的链接
-      "http://ox.konsung.net:5555/ksdc-web/download/downloadFile/?fileName=ksdc_1.0.2.apk&rRange=0-";
+      //"http://ox.konsung.net:5555/ksdc-web/download/downloadFile/?fileName=ksdc_1.0.2.apk&rRange=0-";
+      "http://172.18.104.50:8080/download/_302turn";
   @Bind(R.id.progressBar) HorizontalProgressBarWithNumber mPb;
   @Bind(R.id.start) Button mStart;
   @Bind(R.id.stop) Button mStop;

app/src/main/res/values/strings.xml

@@ -25,7 +25,7 @@
 
   </string-array>
   <string-array name="download_url">
-    <item>http://g37.gdl.netease.com/onmyoji_netease.apk</item>
+    <item>http://g37.gdl.netease.com/onmyoji_netease_1.apk</item>
     <item>http://static.gaoshouyou.com/d/eb/f2/dfeba30541f209ab8a50d847fc1661ce.apk</item>
     <item>http://rs.0.gaoshouyou.com/d/51/46/58514d126c46b8a3f27fc8c7db3b09ec.apk</item>
     <item>http://rs.0.gaoshouyou.com/d/23/69/07238f952669727878d7a0e180534c8b.apk</item>

gradle/wrapper/gradle-wrapper.properties

@@ -1,4 +1,4 @@
-#Mon Oct 24 17:59:34 CST 2016
+#Tue Mar 14 19:13:43 CST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME