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<?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>