cn.sucang.core.util

Class ImageUtils

java.lang.Object

java.lang.Thread

cn.sucang.core.util.ImageUtils

All Implemented Interfaces:

java.lang.Runnable

public class ImageUtils
extends java.lang.Thread

生成缩略图帮助类，可以使用多线程异步创建或者静态方法调用创建。

Author:

yeriwei

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field and Description
static int	IMG_LOCAL_FILE 表示本地图片文件
static int	IMG_URL 表示网络URL图片
static int	SCALE_HEIGHT 设置默认为128
static int	SCALE_WIDTH 设置默认为128

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
ImageUtils(java.lang.String fname, int imgType)

Method Summary

Modifier and Type	Method and Description
static java.lang.String[]	analyseImageUrls(java.lang.String _content) 分析Html文本内的/attachview.do的附件图片链接，没有则返回为空数组
static java.lang.String[]	analyseImageUrls2(java.lang.String _content) 分析Html文本内的所有图片链接。返回值为图片URL地址，没有则返回为空数组。
static java.lang.String	generateImage(java.io.OutputStream out, java.lang.String txt, int w, int h)
java.lang.String	getNewFname()
static void	main(java.lang.String[] args)
void	run()
static java.lang.String	scaleImage(java.lang.String fname, int iType) 缩放图片

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

SCALE_WIDTH

public static int SCALE_WIDTH

设置默认为128

SCALE_HEIGHT

public static int SCALE_HEIGHT

设置默认为128

IMG_LOCAL_FILE

public static final int IMG_LOCAL_FILE

表示本地图片文件

See Also:

Constant Field Values

IMG_URL

public static final int IMG_URL

表示网络URL图片

See Also:

Constant Field Values

Constructor Detail

ImageUtils

public ImageUtils(java.lang.String fname,
                  int imgType)

Method Detail

scaleImage

public static java.lang.String scaleImage(java.lang.String fname,
                                          int iType)

缩放图片

Parameters:

fname - as String

iType - as int //见IMG_LOCAL_FILE , IMG_URL

Returns:

String

getNewFname

public java.lang.String getNewFname()

Returns:

String

generateImage

public static java.lang.String generateImage(java.io.OutputStream out,
                                             java.lang.String txt,
                                             int w,
                                             int h)
                                      throws java.io.IOException

Parameters:

out - as OutputStream

txt - as String

Returns:

String

Throws:

java.io.IOException

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

main

public static void main(java.lang.String[] args)

analyseImageUrls

public static java.lang.String[] analyseImageUrls(java.lang.String _content)

分析Html文本内的/attachview.do的附件图片链接，没有则返回为空数组

Parameters:

_content - as String

docUrl - as String

Returns:

String[]

analyseImageUrls2

public static java.lang.String[] analyseImageUrls2(java.lang.String _content)

分析Html文本内的所有图片链接。返回值为图片URL地址，没有则返回为空数组。

Parameters:

_content - as String

docUrl - as String

Returns:

String[]