Mybatis 模糊查询 like【笔记】Could not set parameters for mapping
2018-04-08 16:48
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当使用mybatis 做模糊查询时如果这样写
会报 Could not set parameters for mapping: ParameterMapping{property='keywords'
# 是起的占位符的作用，但是写在了字符串里面无法起到占位符的作用，这是我们要用 $
这里 $ 接收内容并且连接字符串，所形成的sql 就是 select id,name from tablename where name like '%关键字%'
会报 Could not set parameters for mapping: ParameterMapping{property='keywords'
# 是起的占位符的作用，但是写在了字符串里面无法起到占位符的作用，这是我们要用 $
这里 $ 接收内容并且连接字符串，所形成的sql 就是 select id,name from tablename where name like '%关键字%'
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