Mybatis中jdbcType的类型

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