<?xml version="1.0" encoding="UTF-8"?> <a:service xmlns:s="leaf.plugin.script" xmlns:a="http://www.leaf-framework.org/application" trace="true"> <a:init-procedure> <s:server-script><![CDATA[ //importPackage(java.util.zip); 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.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 getdate() { var now = new Date() y = now.getFullYear() m = now.getMonth() + 1 d = now.getDate() m = m < 10 ? "0" + m : m d = d < 10 ? "0" + d : d return y + "" + m + "" + d } $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 date_str = getdate(); var doc_code = $ctx.parameter.doc_code; var filename = doc_code + '-' + date_str + ".zip" resp.setHeader("Content-disposition", "attachment; filename=" + filename); resp.setDateHeader("Expires", 0); resp.setContentType("application/x-msdownload"); var zos = new ZipOutputStream(resp.getOutputStream()); zos.setEncoding("GBK"); //如果是org.apache.tools.zip需要追加字符集 try { var attachment_batch_dl = $bm('cont.CON555.lease_atm_batch_dl'); var result = attachment_batch_dl.queryAsMap(); var arr = result.getChildren(); for (var i = 0;i < arr.length;i++) { var f = arr[i]; if (f.file_path) { writeFile(zos, f.file_name, f.file_path); } } } catch (e) { var logger = $logger("server-script"); logger.severe(e.message) } zos.close(); ]]></s:server-script> </a:init-procedure> </a:service>