DownloadTask (anyline-net 8.7.2-20240702 API)

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

public class DownloadTask
extends Object

构造器概要

构造器
构造器和说明
`DownloadTask()`
`DownloadTask(String url, File local)`
`DownloadTask(String url, File local, Map<String,String> headers, Map<String,Object> params)`
`DownloadTask(String url, File local, Map<String,String> headers, Map<String,Object> params, Map<String,Object> extras)`

方法概要

All Methods Instance Methods Concrete Methods
限定符和类型	方法和说明
`void`	`addExtras(String key, Object value)`
`void`	`addParam(String key, String value)`
`void`	`closeLog()`
`void`	`error(int code, String message)`
`void`	`finish()`
`int`	`getAction()`
`long`	`getAvgSpeed()` 平均每秒下载byte
`String`	`getAvgSpeedFormat()` 平均下载速度/s
`long`	`getEnd()`
`int`	`getErrorCode()`
`String`	`getErrorMsg()`
`long`	`getExpect()` 预计剩余时间
`long`	`getExpect(long speed)` 预计剩余时间没有实际速度时, 使用预计速度
`String`	`getExpectFormat()`
`String`	`getExpectFormat(long speed)`
`long`	`getExpend()` 耗时
`String`	`getExpendFormat()` 耗时
`Map<String,Object>`	`getExtras()`
`long`	`getFinish()`
`String`	`getFinishFormat()`
`double`	`getFinishRate()`
`Map<String,String>`	`getHeaders()`
`int`	`getIndex()`
`long`	`getLength()`
`String`	`getLengthFormat()`
`File`	`getLocal()`
`String`	`getMessage()`
`Map<String,Object>`	`getParams()`
`long`	`getPast()`
`String`	`getPastFormat()`
`DownloadProgress`	`getProgress()`
`double`	`getRate()`
`long`	`getSpeed()` 瞬时每秒下载byte(只计算最后一次)
`String`	`getSpeedFormat()` 瞬时下载速度/s
`long`	`getStart()`
`int`	`getStatus()`
`int`	`getThreads()`
`long`	`getTotal()`
`String`	`getTotalFormat()`
`String`	`getUrl()`
`void`	`init(long length, long past)`
`boolean`	`isError()`
`boolean`	`isFinish()`
`boolean`	`isInit()`
`boolean`	`isOverride()` 是否覆盖已存在文件
`boolean`	`isRunning()`
`boolean`	`isStop()`
`void`	`openLog()`
`void`	`setEnd(long end)`
`void`	`setErrorCode(int errorCode)`
`void`	`setErrorMsg(String errorMsg)`
`void`	`setExpect(long expect)`
`void`	`setExpend(long expend)`
`void`	`setExtras(Map<String,Object> extras)`
`void`	`setFinish(long finish)`
`void`	`setHeaders(Map<String,String> headers)`
`void`	`setIndex(int index)`
`void`	`setLength(long length)`
`void`	`setListener(DownloadListener listener)`
`void`	`setLocal(File local)`
`void`	`setOverride(boolean override)`
`void`	`setParams(Map<String,Object> params)`
`void`	`setPast(long past)`
`void`	`setProgress(DownloadProgress progress)`
`void`	`setRate(double rate)`
`void`	`setStart(long start)`
`void`	`setThreads(int threads)`
`void`	`setUrl(String url)`
`void`	`start()`
`void`	`step(long len)`
`void`	`stop()` 停止下载任务

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

DownloadTask
```
public DownloadTask()
```

DownloadTask

public DownloadTask(String url,
                    File local)

DownloadTask

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

DownloadTask

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

方法详细资料

isOverride
```
public boolean isOverride()
```
是否覆盖已存在文件

返回:

boolean

setOverride

public void setOverride(boolean override)

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

返回:

long

getSpeed
```
public long getSpeed()
```
瞬时每秒下载byte(只计算最后一次)

返回:

long

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

返回:

String

getSpeedFormat
```
public String getSpeedFormat()
```
瞬时下载速度/s

返回:

String

init

public void init(long length,
                 long past)

step
```
public void step(long len)
```

error

public void error(int code,
                  String message)

finish
```
public void finish()
```

start
```
public void start()
```

stop
```
public void stop()
```
停止下载任务

getAction
```
public int getAction()
```

getFinishRate
```
public double getFinishRate()
```

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

getUrl
```
public String getUrl()
```

setUrl
```
public void setUrl(String url)
```

getLocal
```
public File getLocal()
```

setLocal
```
public void setLocal(File local)
```

getThreads
```
public int getThreads()
```

setThreads
```
public void setThreads(int threads)
```

getLength
```
public long getLength()
```

getLengthFormat
```
public String getLengthFormat()
```

setLength
```
public void setLength(long length)
```

getTotal
```
public long getTotal()
```

getTotalFormat
```
public String getTotalFormat()
```

getFinish
```
public long getFinish()
```

getFinishFormat
```
public String getFinishFormat()
```

setFinish
```
public void setFinish(long finish)
```

getStart
```
public long getStart()
```

setStart
```
public void setStart(long start)
```

getEnd
```
public long getEnd()
```

setEnd
```
public void setEnd(long end)
```

getExtras
```
public Map<String,Object> getExtras()
```

setExtras

public void setExtras(Map<String,Object> extras)

addExtras

public void addExtras(String key,
                      Object value)

getExpend
```
public long getExpend()
```
耗时

返回:

long

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

返回:

String

setExpend
```
public void setExpend(long expend)
```

getExpect
```
public long getExpect(long speed)
```
预计剩余时间没有实际速度时, 使用预计速度

参数:

speed - speed

返回:

long

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

返回:

long

getExpectFormat

public String getExpectFormat(long speed)

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

setExpect
```
public void setExpect(long expect)
```

getHeaders

public Map<String,String> getHeaders()

setHeaders

public void setHeaders(Map<String,String> headers)

getParams
```
public Map<String,Object> getParams()
```

setParams

public void setParams(Map<String,Object> params)

addParam

public void addParam(String key,
                     String value)

getIndex
```
public int getIndex()
```

setIndex
```
public void setIndex(int index)
```

getPast
```
public long getPast()
```

getPastFormat
```
public String getPastFormat()
```

setPast
```
public void setPast(long past)
```

getRate
```
public double getRate()
```

setRate
```
public void setRate(double rate)
```

openLog
```
public void openLog()
```

closeLog
```
public void closeLog()
```

getProgress
```
public DownloadProgress getProgress()
```

setProgress

public void setProgress(DownloadProgress progress)

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

setErrorMsg

public void setErrorMsg(String errorMsg)

getErrorCode
```
public int getErrorCode()
```

setErrorCode

public void setErrorCode(int errorCode)

setListener

public void setListener(DownloadListener listener)

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

isInit
```
public boolean isInit()
```

isStop
```
public boolean isStop()
```

isRunning
```
public boolean isRunning()
```

isError
```
public boolean isError()
```

isFinish
```
public boolean isFinish()
```

类 DownloadTask

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

DownloadTask

DownloadTask

DownloadTask

DownloadTask

方法详细资料

isOverride

setOverride

getAvgSpeed

getSpeed

getAvgSpeedFormat

getSpeedFormat

init

step

error

finish

start

stop

getAction

getFinishRate

getMessage

getUrl

setUrl

getLocal

setLocal

getThreads

setThreads

getLength

getLengthFormat

setLength

getTotal

getTotalFormat

getFinish

getFinishFormat

setFinish

getStart

setStart

getEnd

setEnd

getExtras

setExtras

addExtras

getExpend

getExpendFormat

setExpend

getExpect

getExpect

getExpectFormat

getExpectFormat

setExpect

getHeaders

setHeaders

getParams

setParams

addParam

getIndex

setIndex

getPast

getPastFormat

setPast

getRate

setRate

openLog

closeLog

getProgress

setProgress

getErrorMsg

setErrorMsg

getErrorCode

setErrorCode

setListener

getStatus

isInit

isStop

isRunning

isError