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  function funLoad(){
var fpath = document.getElementById("path_name").value;
$.ajax({
url: 'upload.action',
type: 'POST',
data: 'fpath='+fpath,
success: function(data){ 
alert("success");
 
},
failure: function(data){
alert("fail");
 
}
});
}

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  HttpServletResponse response = ServletActionContext.getResponse();
  response.setContentType("text/xml; charset=UTF-8");
  response.setHeader("Cache-Control", "no-cache");
  response.getWriter().flush(); 
  response.getWriter().write( "{success:true,info:'success...!'}");

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