如果想mysql 传入List
Listlist = ["1","2","3"]; String ids = """ + String.join("","",list) + +"""; //拼接后为""1","2","3"" select * from student where id in (${ids}) // select * from student where id in ("1","2","3")
注意用$ 拼接符，而不是# 占位符
如果想mysql 传入List
Listlist = ["1","2","3"]; String ids = """ + String.join("","",list) + +"""; //拼接后为""1","2","3"" select * from student where id in (${ids}) // select * from student where id in ("1","2","3")
注意用$ 拼接符，而不是# 占位符
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