java转换ppt,ppt转成图片 乱码问题解决

java转换ppt,ppt转成图片，ppt转成flash，乱码问题解决

想了很久，本来是想找一个flash文档阅读器，但是没有找到，后来我想。把ppt转换成图片，然后在放入flash 或者网页就可以了。 去网上搜了一段代码ppt转换成图片，但是图片出现乱码，后来我把文字类型设置为 宋体 就可以了。刚刚解决问题，就拿出来给大家分享了。

关键代码就是： rtruns[l].setFontName("宋体");

<wbr><p>import java.awt.Dimension;<br>import java.io.File;<br>import java.io.FileInputStream;<br>import java.io.FileNotFoundException;<br>import java.io.FileOutputStream;<br>import java.io.IOException;</p> <p>import java.awt.Color;<br>import java.awt.Dimension;<br>import java.awt.Graphics2D;<br>import java.awt.geom.Rectangle2D;<br>import java.awt.image.BufferedImage;</p> <p>import org.apache.poi.hslf.model.TextRun;<br>import org.apache.poi.hslf.record.Slide;<br>import org.apache.poi.hslf.usermodel.RichTextRun;<br>import org.apache.poi.hslf.usermodel.SlideShow;</p> <p>public class PPTtoImage {<br>public static void main(String[] args) {<br>// 读入PPT文件<br>File file = new File("F:/20110618.ppt");<br>doPPTtoImage(file);<br>}</p> <p>public static boolean doPPTtoImage(File file) {<br>boolean isppt = checkFile(file);<br>if (!isppt) {<br>System.out.println("The image you specify don't exit!");<br>return false;<br>}<br>try {</p> <p>FileInputStream is = new FileInputStream(file);<br>SlideShow ppt = new SlideShow(is);<br>is.close();<br>Dimension pgsize = ppt.getPageSize();<br>org.apache.poi.hslf.model.Slide[] slide = ppt.getSlides();<br>for (int i = 0; i &lt; slide.length; i++) {<br>System.out.print("第" + i + "页。");<br>TextRun[] truns = slide[i].getTextRuns();<br>for (int k = 0; k &lt; truns.length; k++) {<br>RichTextRun[] rtruns = truns[k].getRichTextRuns();<br>for (int l = 0; l &lt; rtruns.length; l++) {<br>int index = rtruns[l].getFontIndex();<br>String name = rtruns[l].getFontName();<br>rtruns[l].setFontIndex(1);<br>rtruns[l].setFontName("宋体");<br>System.out.println(rtruns[l].getText());<br>}<br>}<br>BufferedImage img = new BufferedImage(pgsize.width,<br>pgsize.height, BufferedImage.TYPE_INT_RGB);</p> <p>Graphics2D graphics = img.createGraphics();<br>graphics.setPaint(Color.white);<br>graphics.fill(new Rectangle2D.Float(0, 0, pgsize.width,<br>pgsize.height));<br>slide[i].draw(graphics);</p> <p>// 这里设置图片的存放路径和图片的格式(jpeg,png,bmp等等),注意生成文件路径<br>FileOutputStream out = new FileOutputStream("F:/test/pict_"<br>+ (i + 1) + ".jpeg");<br>javax.imageio.ImageIO.write(img, "jpeg", out);<br>out.close();</p> <p>}<br>System.out.println("success!!");<br>return true;<br>} catch (FileNotFoundException e) {<br>System.out.println(e);<br>// System.out.println("Can't find the image!");<br>} catch (IOException e) {<br>}<br>return false;<br>}</p> <p>// function 检查文件是否为PPT<br>public static boolean checkFile(File file) {</p> <p>boolean isppt = false;<br>String filename = file.getName();<br>String suffixname = null;</p> <p>if (filename != null &amp;&amp; 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