当我使用 RDS 部署 Grails 应用程序时,出现此错误:
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'transactionManager':
Cannot resolve reference to bean 'sessionFactory' while setting bean property 'sessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException:
Error creating bean with name 'sessionFactory':
Invocation of init method failed; nested exception is java.lang.NullPointerException
Run Code Online (Sandbox Code Playgroud) 我有一种情况,我需要这种格式的页脚页码:
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page 1 of 4212 printed date:
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页面号应该左对齐左边距.我用这个表达
"Page "+$V{PAGE_NUMBER}+ " of "+ $V{PAGE_NUMBER}
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但它总是给出输出
"Page 1 of 1"
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如何在左对齐的单个文本字段中实现它??? 请帮我解决这个问题.