我是Scala世界的新手,想知道表达式和语句之间有什么区别,为什么if-else用于表达式,而不是语句.如果有办法在if-else中使用语句?
也许这是一个愚蠢的问题,但我找不到解决方案如何根据图像高度设置行高?这是我的代码的一部分:
int pictureIdx = workBook.addPicture(bytes, Workbook.PICTURE_TYPE_JPEG);
CreationHelper helper = workBook.getCreationHelper();
Drawing drawing = sheet.createDrawingPatriarch();
ClientAnchor anchor = helper.createClientAnchor();
anchor.setCol1(0);
anchor.setRow1(i);
anchor.setAnchorType(ClientAnchor.MOVE_AND_RESIZE);
HSSFPicture pict = (HSSFPicture) drawing.createPicture(anchor, pictureIdx);
Dimension size = pict.getImageDimension();
double scaledWidth = size.getWidth();
double procentage = (1070.0d * 100d) / scaledWidth;
double autosize = procentage / 100.0d;
pict.resize(autosize);
short h = (short) (pict.getImageDimension().getWidth());
row.setHeight(h);
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在 Excel 中,我的图像高度远大于行高
我正在尝试在 Mac 上安装 java11
brew cask install java11
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我得到了一个错误:
Error: Cask java11 exists in multiple taps:
homebrew/cask-versions/java11
caskroom/versions/java11
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你能帮忙解决这个错误吗?