jstl fn 复合施用

<span class="search_title">发布时间：</span>
					<input
						type="text"
						name="feeds.datetime"
						class="input"
						readonly="readonly"
						onClick="WdatePicker();"
						value="${fn:split(feeds.datetime,',')[0]}"
					/>
					<span class="search_title">结束时间：</span>
					<input
						type="text"
						name="feeds.datetime"
						class="input"
						readonly="readonly"
						onClick="WdatePicker();"
						value="${fn:trim(fn:split(feeds.datetime,',')[1])}"
					/>