com.fr.web

类 AttachmentHelper

java.lang.Object

com.fr.web.AttachmentHelper

public class AttachmentHelper
extends java.lang.Object

从以下版本开始:

8.0

作者:

richie

构造器概要

构造器

构造器和说明
AttachmentHelper()

方法概要

方法

限定符和类型	方法和说明
static Attachment	addAttachment(java.awt.Image image) 添加附件
static Attachment	addAttachment(java.awt.Image image, int cellwidth, int cellheight) 添加附件
static Attachment	addAttachment(java.awt.Image image, java.lang.String type, int cellwidth, int cellheight) 添加附件
static Attachment	addAttachment(java.awt.Image image, java.lang.String type, java.lang.String name) 添加附件
static byte[]	changeImageLayout(byte[] bytes, Attachment attach, javax.servlet.http.HttpServletRequest req) neil: 处理已上传图片的layout, 改为自适应, 即Constants.IMAGE_ADJUST
static boolean	isAdjust(javax.servlet.http.HttpServletRequest req, Attachment attach)
static void	output(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res)

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

AttachmentHelper

public AttachmentHelper()

方法详细资料

addAttachment

public static Attachment addAttachment(java.awt.Image image,
                       java.lang.String type,
                       java.lang.String name)

添加附件

参数:

image - 图片文件

type - 图片类型

name - 图片名字

返回:

附件

addAttachment

public static Attachment addAttachment(java.awt.Image image,
                       java.lang.String type,
                       int cellwidth,
                       int cellheight)

添加附件

参数:

image - 图片文件

type - 图片类型

cellwidth - 图片宽度

cellheight - 图片高度

返回:

附件

addAttachment

public static Attachment addAttachment(java.awt.Image image)

添加附件

参数:

image - 图片文件

返回:

附件

addAttachment

public static Attachment addAttachment(java.awt.Image image,
                       int cellwidth,
                       int cellheight)

添加附件

参数:

image - 图片文件

cellwidth - 单元格宽

cellheight - 单元格高

返回:

附件

output

public static void output(javax.servlet.http.HttpServletRequest req,
          javax.servlet.http.HttpServletResponse res)
                   throws java.lang.Exception

抛出:

java.lang.Exception

isAdjust

public static boolean isAdjust(javax.servlet.http.HttpServletRequest req,
               Attachment attach)

changeImageLayout

public static byte[] changeImageLayout(byte[] bytes,
                       Attachment attach,
                       javax.servlet.http.HttpServletRequest req)

neil: 处理已上传图片的layout, 改为自适应, 即Constants.IMAGE_ADJUST