Downloader (anyline-net 8.5.1-20220207 API)

java.lang.Object
- org.anyline.net.Downloader

```
public class Downloader
extends Object
```

构造器概要

构造器
构造器和说明

Downloader()

构造器
构造器和说明
`Downloader()`

方法概要

All Methods Static Methods Instance Methods Concrete Methods
限定符和类型	方法和说明
`Downloader`	`add(DownloadTask task)`
`Downloader`	`add(String url, File local)`
`Downloader`	`add(String url, File local, Map<String,String> headers, Map<String,Object> params)`
`Downloader`	`add(String url, File local, Map<String,String> headers, Map<String,Object> params, Map<String,Object> extras)` 添加下载任务
`void`	`clear(boolean stop)` 清除任务
`long`	`getAvgSpeed()` 平均每秒下载byte
`String`	`getAvgSpeedFormat()` 平均下载速度byte/s
`int`	`getCurParallel()`
`String`	`getErrorCode()`
`String`	`getErrorMsg()`
`int`	`getErrorTaskSize()` 异常任务数量
`int`	`getErrorTaskSize(String extKey, Object extVal)`
`long`	`getExpect()` 预计剩余时间
`String`	`getExpectFormat()`
`long`	`getExpend()` 合计已耗时
`String`	`getExpendFormat()`
`double`	`getFinishRate()` 完成比例
`int`	`getFinishTaskSize()` 已完成任务数量
`int`	`getFinishTaskSize(String extKey, Object extVal)`
`static Downloader`	`getInstance()`
`static Downloader`	`getInstance(String key)`
`int`	`getMaxParallel()`
`String`	`getMessage()`
`int`	`getRunningTaskSize()` 运行中任务数量
`int`	`getRunningTaskSize(String extKey, Object extVal)`
`long`	`getSpeed()` 平均每秒下载byte
`String`	`getSpeedFormat()` 平均下载速度byte/s
`int`	`getStatus()`
`long`	`getSumFinish()` 合计已完成
`String`	`getSumFinishFormat()`
`long`	`getSumLength()` 本次共需下载长度
`String`	`getSumLengthFormat()`
`long`	`getSumPast()`
`String`	`getSumPastFormat()`
`long`	`getSumTotal()`
`String`	`getSumTotalFormat()`
`DownloadTask`	`getTask(String url)`
`Map<String,DownloadTask>`	`getTasks()`
`Map<String,DownloadTask>`	`getTasks(String extKey, Object extVal)`
`int`	`getTaskSize()` 任务数量
`int`	`getTaskSize(String extKey, Object extVal)`
`void`	`init()`
`void`	`setCurParallel(int curParallel)`
`void`	`setErrorCode(String errorCode)`
`void`	`setErrorMsg(String errorMsg)`
`void`	`setMaxParallel(int maxParallel)`
`void`	`setStatus(int status)`
`void`	`start()`
`void`	`start(int threads)`
`void`	`stop()`
`void`	`stop(String url)`

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料
- Downloader
```
public Downloader()
```

方法详细资料

getInstance

public static Downloader getInstance()

getInstance

public static Downloader getInstance(String key)

init
```
public void init()
```

getMessage
```
public String getMessage()
```

clear
```
public void clear(boolean stop)
```
清除任务

参数:

stop - 是否停止未完成的下载任务

stop
```
public void stop()
```

stop
```
public void stop(String url)
```

getTaskSize
```
public int getTaskSize()
```
任务数量

返回:

return

getTaskSize

public int getTaskSize(String extKey,
                       Object extVal)

getFinishTaskSize
```
public int getFinishTaskSize()
```
已完成任务数量

返回:

return

getFinishTaskSize

public int getFinishTaskSize(String extKey,
                             Object extVal)

getTasks

public Map<String,DownloadTask> getTasks(String extKey,
                                         Object extVal)

getErrorTaskSize
```
public int getErrorTaskSize()
```
异常任务数量

返回:

return

getErrorTaskSize

public int getErrorTaskSize(String extKey,
                            Object extVal)

getRunningTaskSize
```
public int getRunningTaskSize()
```
运行中任务数量

返回:

return

getRunningTaskSize

public int getRunningTaskSize(String extKey,
                              Object extVal)

getSumLength
```
public long getSumLength()
```
本次共需下载长度

返回:

return

getSumLengthFormat
```
public String getSumLengthFormat()
```

getSumTotal
```
public long getSumTotal()
```

getSumTotalFormat
```
public String getSumTotalFormat()
```

getSumPast
```
public long getSumPast()
```

getSumPastFormat
```
public String getSumPastFormat()
```

getStatus
```
public int getStatus()
```

setStatus
```
public void setStatus(int status)
```

getSumFinish
```
public long getSumFinish()
```
合计已完成

返回:

return

getSumFinishFormat
```
public String getSumFinishFormat()
```

getFinishRate
```
public double getFinishRate()
```
完成比例

返回:

return

getAvgSpeed
```
public long getAvgSpeed()
```
平均每秒下载byte

返回:

return

getSpeedFormat
```
public String getSpeedFormat()
```
平均下载速度byte/s

返回:

return

getSpeed
```
public long getSpeed()
```
平均每秒下载byte

返回:

return

getAvgSpeedFormat
```
public String getAvgSpeedFormat()
```
平均下载速度byte/s

返回:

return

getExpend
```
public long getExpend()
```
合计已耗时

返回:

return

getExpendFormat
```
public String getExpendFormat()
```

getExpect
```
public long getExpect()
```
预计剩余时间

返回:

return

getExpectFormat
```
public String getExpectFormat()
```

getTasks

public Map<String,DownloadTask> getTasks()

add

public Downloader add(String url,
                      File local,
                      Map<String,String> headers,
                      Map<String,Object> params,
                      Map<String,Object> extras)

添加下载任务

参数:: url - url; local - local; headers - headers; params - params; extras - extras
返回:: return

add

public Downloader add(String url,
                      File local,
                      Map<String,String> headers,
                      Map<String,Object> params)

add

public Downloader add(String url,
                      File local)

add

public Downloader add(DownloadTask task)

start
```
public void start(int threads)
```

start
```
public void start()
```

getMaxParallel
```
public int getMaxParallel()
```

setMaxParallel

public void setMaxParallel(int maxParallel)

getCurParallel
```
public int getCurParallel()
```

setCurParallel

public void setCurParallel(int curParallel)

getErrorMsg
```
public String getErrorMsg()
```

setErrorMsg

public void setErrorMsg(String errorMsg)

getErrorCode
```
public String getErrorCode()
```

setErrorCode

public void setErrorCode(String errorCode)

getTask

public DownloadTask getTask(String url)

类 Downloader

构造器概要

方法概要

从类继承的方法 java.lang.Object

构造器详细资料

Downloader

方法详细资料

getInstance

getInstance

init

getMessage

clear

stop

stop

getTaskSize

getTaskSize

getFinishTaskSize

getFinishTaskSize

getTasks

getErrorTaskSize

getErrorTaskSize

getRunningTaskSize

getRunningTaskSize

getSumLength

getSumLengthFormat

getSumTotal

getSumTotalFormat

getSumPast

getSumPastFormat

getStatus

setStatus

getSumFinish

getSumFinishFormat

getFinishRate

getAvgSpeed

getSpeedFormat

getSpeed

getAvgSpeedFormat

getExpend

getExpendFormat

getExpect

getExpectFormat

getTasks

add

add

add

add

start

start

getMaxParallel

setMaxParallel

getCurParallel

setCurParallel

getErrorMsg

setErrorMsg

getErrorCode

setErrorCode

getTask