highcharts本地导出图片服务端代码.docx

所需jar包 先要在exporting.js中修改导出图片的url是本地的服务器地址 String type = getPara(type);//getRequest().getParameter(type); String svg =getPara(svg);// getRequest().getParameter(svg); String filename = getPara(filename);//getRequest().getParameter(filename); ServletOutputStream out1 = null; try { //getRequest().setCharacterEncoding(utf-8); System.out.println(type); System.out.println(svg); System.out.println(filename); filename = filename==null?chart:filename; out1 = getResponse().getOutputStream(); if (null != type null != svg) { svg = svg.replaceAll(:rect, rect); String ext = ; Transcoder t = null; if (type.equals(image/png)) { ext = png; t = new PNGTranscoder(); } else if (type.equals(image/jpeg)) { ext = jpg; t = new JPEGTranscoder(); } else if(type.equals(image/svg+xml)) { ext = svg; }else if(type.equals(application/pdf)){ t = new PDFTranscoder(); ext = pdf; } getResponse().addHeader(Content-Disposition, attachment; filename=+ filename + .+ext); getResponse().addHeader(Content-Type, type); if (null != t) { TranscoderInput input = new TranscoderInput(new StringReader(svg)); TranscoderOutput output = new TranscoderOutput(out1); try { t.transcode(input, output); } catch (TranscoderException e) { out1.print(Problem transcoding stream. See the web logs for more details.); e.printStackTrace(); } } el