主题 : if如何判断一个值为空 |
级别: 童生
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6# 发表于:2020-12-08 10:55:09 IP:121.142.*.*
回复第5楼
freemarker.core.NonStringOrTemplateOutputException: For "${...}" content: Expected a string or something automatically convertible to string (number, date or boolean), or "template output" , but this has evaluated to a sequence (wrapper: f.t.SimpleSequence): ==> content.attr.scenarios.contentAttrRes [in template "WEB-INF/t/cms/www/default/content/productDetails.html" at line 181, column 31] |
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