java上傳工具： com.jspsmart.upload.SmartUpload smartUpload=new com.jspsmart.upload.SmartUpload(); smartUpload.initialize(pageContext); try{ smartUpload.setAllowedFilesList( "xls"); //這里可以限制上傳類型 smartUpload.setMaxFileSize(500000); // 限制每個上傳文件的最大長度。 boolean isfile=true; smartUpload.upload(); com.jspsmart.upload.File myfile=null; if(smartUpload.getFiles().getCount()> 0){ for(int i=0;i <smartUpload.getFiles().getCount();i++){ myfile = smartUpload.getFiles().getFile(i); myfile.saveAs(fileName); }