2017.1.9
MySQL Type NameReturn value of GetColumnClassName Returned as Java Class BIT(1) (new in MySQL-5.0)BITjava.lang.Boolean BIT( > 1) (new in MySQL-5.0)BITbyte[]TINYINTTINYINT java.lang.Boolean if the configuration property tinyInt1isBit is set to true (the default) and the storage size is 1, or java.lang.Integer if not. BOOL, BOOLEAN TINYINTSee TINYINT, above as these are aliases for TINYINT(1), currently.SMALLINT[(M)] [UNSIGNED]SMALLINT [UNSIGNED] java.lang.Integer (regardless of whether it is UNSIGNED or not)MEDIUMINT[(M)] [UNSIGNED]MEDIUMINT [UNSIGNED] java.lang.Integer (regardless of whether it is UNSIGNED or not)INT,INTEGER[(M)] [UNSIGNED]INTEGER [UNSIGNED] java.lang.Integer, if UNSIGNED java.lang.Long BIGINT[(M)] [UNSIGNED]BIGINT [UNSIGNED] java.lang.Long, if UNSIGNED java.math.BigInteger FLOAT[(M,D)]FLOATjava.lang.FloatDOUBLE[(M,B)]DOUBLEjava.lang.DoubleDECIMAL[(M[,D])]DECIMALjava.math.BigDecimalDATEDATEjava.sql.DateDATETIMEDATETIMEjava.sql.TimestampTIMESTAMP[(M)]TIMESTAMPjava.sql.TimestampTIMETIMEjava.sql.TimeYEAR[(2|4)]YEARIf yearIsDateType configuration property is set to false, then the returned object type is java.sql.Short. If set to true (the default), then the returned object is of type java.sql.Date with the date set to January 1st, at midnight.CHAR(M)CHAR java.lang.String (unless the character set for the column is BINARY, then byte[] is returned.VARCHAR(M) [BINARY]VARCHAR java.lang.String (unless the character set for the column is BINARY, then byte[] is returned.BINARY(M)BINARYbyte[]VARBINARY(M)VARBINARYbyte[]TINYBLOBTINYBLOBbyte[]TINYTEXTVARCHARjava.lang.StringBLOBBLOBbyte[]TEXTVARCHARjava.lang.StringMEDIUMBLOBMEDIUMBLOBbyte[]MEDIUMTEXTVARCHARjava.lang.StringLONGBLOBLONGBLOBbyte[]LONGTEXTVARCHARjava.lang.StringENUM('value1','value2',...)CHARjava.lang.StringSET('value1','value2',...)CHARjava.lang.String 来自mysql connector/j 5.1官方文档官方文档传送门
