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关于if语句的使用 #18

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finnlee87 opened this issue Oct 27, 2016 · 1 comment

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finnlee87 commented Oct 27, 2016

if判断null是#if(:1 != null) 还是#if(:1)
还有#if(:1!= null) {} 后面是可以使用花括号的吗，这块文档太少了

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liangyanghe commented Oct 28, 2016

#if(:1 != null)，如果参数1不为null，最终if判断为true
#if(:1)，如果参数不为null，最终if判断为true

动态SQL的文档我找时间再细化一下，感谢提醒

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