在如下代碼附近發生錯誤: 在模板:[template "012220255"]的[56]行[175]列, 代碼：${lines?size} 附近 錯誤原因:For "?size" left-hand operand: Expected an extended-hash or sequence, but this evaluated to a string (wrapper: cn.com.enorth.cms.freemarker.template.SimpleScalar): ==> lines [在模板:[template "012220255"]的[56]行[177]列]