各数据库 JAVA字段对应关系

mysql：

BIT(1) (new in MySQL-5.0)BITjava.lang.BooleanBIT( > 1) (new in MySQL-5.0)BITbyte[]TINYINTTINYINTjava.lang.Boolean if the configuration property tinyInt1isBit is set totrue (the default) and the storage size is 1, or java.lang.Integer if not.BOOL, BOOLEANTINYINTSee TINYINT, above as these are aliases for TINYINT(1), currently.SMALLINT[(M)] [UNSIGNED]SMALLINT [UNSIGNED]java.lang.Integer (regardless if UNSIGNED or not)MEDIUMINT[(M)] [UNSIGNED]MEDIUMINT [UNSIGNED]java.lang.Integer, if UNSIGNED java.lang.Long (C/J 3.1 and earlier), orjava.lang.Integer for C/J 5.0 and laterINT,INTEGER[(M)] [UNSIGNED]INTEGER [UNSIGNED]java.lang.Integer, if UNSIGNED java.lang.LongBIGINT[(M)] [UNSIGNED]BIGINT [UNSIGNED]java.lang.Long, if UNSIGNED java.math.BigIntegerFLOAT[(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 an object of type java.sql.Date (with the date set to January 1st, at midnight).CHAR(M)CHARjava.lang.String (unless the character set for the column is BINARY, then byte[] is returned.VARCHAR(M) [BINARY]VARCHARjava.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',...)CHAR

java.lang.String