<?xml version="1.0" encoding="UTF-8"?> <a:service xmlns:a="http://www.leaf-framework.org/application" xmlns:s="leaf.plugin.script" trace="true"> <a:init-procedure> <s:server-script><![CDATA[ importPackage(java.io); importPackage(org.apache.tools.zip); /*可以传入参数*/ function writeFile(zos, fn, fp) { var ze = new ZipEntry(fn); zos.setEncoding("UTF-8"); //如果是org.apache.tools.zip需要追加字符集 zos.putNextEntry(ze); var fis = new FileInputStream(fp); var b = new java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, 1024 * 64); var len = -1; while ((len = fis.read(b)) != -1) { zos.write(b, 0, len); } fis.close(); } function transfer(file, os) { var fis = new FileInputStream(file); var b = new java.lang.reflect.Array.newInstance(java.lang.Byte.TYPE, 1024 * 64); var len = -1; while ((len = fis.read(b)) != -1) { os.write(b, 0, len); } fis.close(); } $ctx["__request_type__"] = 'file'; //to indicate this request is not a JSON_REQUEST var resp = $ctx['_instance.javax.servlet.http.HttpServletResponse']; resp.setHeader("Pragma", "No-cache"); resp.setHeader("Cache-Control", "no-cache, must-revalidate"); var file_path; resp.setDateHeader("Expires", 0); resp.setContentType("application/x-msdownload"); var file_name; try { file_name = $ctx.parameter.file_name; file_path = $ctx.parameter.file_path; println(file_name); println(file_path); resp.setHeader("Content-disposition", "attachment; filename=" + encodeURI(file_name, 'utf-8')); var os = resp.getOutputStream(); transfer(file_path, os); os.flush(); } catch (e) { println(e); var logger = $logger("server-script"); logger.severe(e.message); } ]]></s:server-script> </a:init-procedure> </a:service>