问题如题：
MVC代码：

@At
    @Ok("json")
    @SLog(tag = "修改商品", msg = "ID:${args[0]}")
    public Object editDo(@Param("id") String id, @Param("name") String name,
                         @Param("showName") String showName, @Param("showprice") BigDecimal showprice,
                         @Param("content") String content) {
        try {
            ........
            return Result.success("system.success");
        } catch (Exception e) {
            return Result.error("system.error");
        }
    }

form表单代码

 <form id="editForm" role="form" class="form-horizontal parsley-form" data-parsley-validate
                  action="${base}/platform/zhubaodai/goods/editDo"
                  method="post" enctype="multipart/form-data">
                <input name="id" type="hidden" value="${obj.data.id}"/>
                <div class="form-group">
                    <label for="name" class="col-sm-2 control-label">名称</label>
                    <div class="col-sm-8">
                        <input class="form-control" name="name" type="text" id="name" value="${obj.data.name}">
                    </div>
                </div>
                <div class="form-group">
                    <label for="showName" class="col-sm-2 control-label">显示名称</label>
                    <div class="col-sm-8">
                        <input class="form-control" type="text" name="showName" id="showName"
                               value="${obj.data.showName}">
                    </div>
                </div>
                <div class="form-group">
                    <label for="showPrice" class="col-sm-2 control-label">显示价格</label>
                    <div class="col-sm-8">
                        <input class="form-control" type="number" name="showPrice" id="showPrice"
                               value="${obj.data.showPrice}">
                    </div>
                </div>
                <div class="form-group">
                    <label for="content" class="col-sm-2 control-label">详情页内容</label>
                    <div class="col-sm-8">
                        <textarea id="content" name="content" style="width:100%;height:200px;">
                            ${obj.content}
                        </textarea>
                    </div>
                </div>
                <div class="form-group">
                    <div class="col-sm-offset-2 col-sm-10">
                        <button type="submit" class="btn btn-primary" data-loading-text="正在保存...." id="save">保存</button>
                    </div>
                </div>
            </form>

content是使用百度的ueditor作为富文本编辑器的

发送数据

------WebKitFormBoundary4ElSDWAvVUcHsBQ7
Content-Disposition: form-data; name="id"

1612011404260001
------WebKitFormBoundary4ElSDWAvVUcHsBQ7
Content-Disposition: form-data; name="name"

sunshineGirl-moumoon
------WebKitFormBoundary4ElSDWAvVUcHsBQ7
Content-Disposition: form-data; name="showName"

sunShinesForYou
------WebKitFormBoundary4ElSDWAvVUcHsBQ7
Content-Disposition: form-data; name="showPrice"

12
------WebKitFormBoundary4ElSDWAvVUcHsBQ7
Content-Disposition: form-data; name="content"

<p><br/></p><p>キラキラ　阳差しを浴びて</p><p>Make up, and dressed, Are you ready to go?</p><p>Weather is great, it&#39;s your holiday</p><p>We gottta party all day long</p><p>Happy day　Summer day</p><p>Sunshine Girl</p><p>I like it, Happy day　Summer day</p><p><br/></p>
------WebKitFormBoundary4ElSDWAvVUcHsBQ7--

求大神