具体支持的类型参见：org.apache.ibatis.type.JdbcType

ARRAY, BIT, TINYINT, SMALLINT, INTEGER, BIGINT, FLOAT, REAL, DOUBLE, NUMERIC,STRUCT,
DECIMAL, CHAR, VARCHAR, LONGVARCHAR, DATE, TIME, TIMESTAMP, BINARY, VARBINARY, LONGVARBINARY,
NULL, OTHER, BLOB, CLOB, BOOLEAN, CURSOR, UNDEFINED, NVARCHAR, NCHAR, NCLOB

Mybatis中jdbcType的类型