springMVC多文件上传

效果：

代码：

demo.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>上传附件</title>
</head>
<body>
    <form method="POST" enctype="multipart/form-data" id="upload">
        附件选择 :<input type="file" name="upload" multiple="multiple">
        <button type="button" onclick="uploadFile();">上传附件</button>
    </form>
<script type="text/javascript" src="static/js/jquery-easyui/jquery.min.js"></script>
<script type="text/javascript">
function uploadFile() {
    var form = document.getElementById('upload');//获取form表单的内容
    formData = new FormData(form);//
    $.ajax({
        url: "demo",
        type: "post",
        data: formData,
        processData: false,//不处理数据
        contentType: false,//不处理内容类型
        success: function (data) {
            if (data == 'ok') {
                alert("上传成功！");
            }
        }
    })
}
</script>
</body>
</html>

demo.java

    @RequestMapping("/demo")
    @ResponseBody
    public String demo(@RequestBody List<MultipartFile> upload) {
        if (upload != null&&upload.size()>0) {
            for (MultipartFile multipartFile : upload) {
                System.out.println(multipartFile.getOriginalFilename());
            }
        }
        return "ok";
    }