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java - 将 HTML 转换为图像获取 java.io.IOException：流已关闭

问题描述

import gui.ava.html.Html2Image;

public class ToImage {

    public static void main(String[] args) throws IOException {

        File inputFile = new File("C:\\Users\\sam\\Desktop\\index.html");
        Html2Image imageGenerator = new Html2Image();
        imageGenerator.getParser().load(inputFile);
        imageGenerator.getImageRenderer().setAutoHeight(false);
        imageGenerator.getImageRenderer().saveImage(new File("C:\\Users\\sam\\Desktop\\new.png"));
    }
}

java.io.IOException: Stream closed at java.io.BufferedInputStream.getInIfOpen(BufferedInputStream.java:159)
    at java.io.BufferedInputStream.read1(BufferedInputStream.java:284)
    at java.io.BufferedInputStream.read(BufferedInputStream.java:345)
    at sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:284)
    at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326)
    at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:178)
    at java.io.InputStreamReader.read(InputStreamReader.java:184)
    at org.xhtmlrenderer.css.parser.Lexer.zzRefill(Lexer.java:1634)
    at org.xhtmlrenderer.css.parser.Lexer.yylex(Lexer.java:1865)
    at org.xhtmlrenderer.css.parser.CSSParser.next(CSSParser.java:1798)
    at org.xhtmlrenderer.css.parser.CSSParser.la(CSSParser.java:1810)
    at org.xhtmlrenderer.css.parser.CSSParser.stylesheet(CSSParser.java:159)
    at org.xhtmlrenderer.css.parser.CSSParser.parseStylesheet(CSSParser.java:89)
    at org.xhtmlrenderer.context.StylesheetFactoryImpl.parse(StylesheetFactoryImpl.java:78)
    at org.xhtmlrenderer.context.StylesheetFactoryImpl.parse(StylesheetFactoryImpl.java:95)
    at org.xhtmlrenderer.context.StylesheetFactoryImpl.getStylesheet(StylesheetFactoryImpl.java:174)
    at org.xhtmlrenderer.context.StyleReference.readAndParseAll(StyleReference.java:123)
    at org.xhtmlrenderer.context.StyleReference.setDocumentContext(StyleReference.java:107)
    at org.xhtmlrenderer.swing.Java2DRenderer.setDocument(Java2DRenderer.java:317)
    at org.xhtmlrenderer.swing.Java2DRenderer.getImage(Java2DRenderer.java:265)
    at com.htmltopdf.HtmlToPdfConverter.ToImage.main(ToImage.java:35)

我无法找到发生这种情况的原因，一切似乎都很好。

任何帮助将不胜感激。

标签： javaiofilereader

解决方案

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