sql异常：Encountered unexpected token: “.“ “.“

一、问题描述

在用mybatis-plus的过程中，没排序就好好的，一旦排序，报如下错误：

net.sf.jsqlparser.parser.ParseException: Encountered unexpected token: "." "."
    at line 14, column 11.

Was expecting one of:

    "&"
    ","
    "::"
    ";"
    "<<"
    ">>"
    "ACTION"
    "ANY"
    "AS"
    "BYTE"
    "CASCADE"
    "CAST"
    "CHANGE"
    "CHAR"
    "CHARACTER"
    "COLLATE"
    "COLUMN"
    "COLUMNS"
    "COMMENT"
    "COMMIT"
    "CONNECT"
    "CYCLE"
    "DESC"
    "DESCRIBE"
    "DISABLE"
    "DIV"
    "DO"
    "DUPLICATE"
    "ENABLE"
    "END"
    "EXCEPT"
    "EXCLUDE"
    "EXTRACT"
    "FALSE"
    "FIRST"
    "FN"
    "FOLLOWING"
    "FOR"
    "FORMAT"
    "FROM"
    "GROUP"
    "HAVING"
    "INDEX"
    "INSERT"
    "INTERSECT"
    
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