通过流将blob字段的图片获取图片的长宽尺寸

	        	 //数据库blob字段
              InputStream msgContent = rs1.getBlob("yac173").getBinaryStream(); BufferedImage sourceImg=ImageIO.read(msgContent); int width=sourceImg.getWidth(); int height=sourceImg.getHeight();


              //图片地址
              BufferedImage sourceImg=ImageIO.read(new URL(strSrc).openStream());

              sourceImg.getWidth();

              sourceImg.getHeight();

  

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转载自www.cnblogs.com/idefault/p/13208077.html