Mybatis中javaType和jdbcType类型对应

备忘用

<resultMap type="java.util.Map" id="resultjcm">  <result property="FLD_NUMBER" column="FLD_NUMBER" javaType="double" jdbcType="NUMERIC"/>  <result property="FLD_VARCHAR" column="FLD_VARCHAR" javaType="string" jdbcType="VARCHAR"/>  <result property="FLD_DATE" column="FLD_DATE" javaType="java.sql.Date" jdbcType="DATE"/>  <result property="FLD_INTEGER" column="FLD_INTEGER"  javaType="int" jdbcType="INTEGER"/>  <result property="FLD_DOUBLE" column="FLD_DOUBLE"  javaType="double" jdbcType="DOUBLE"/>  <result property="FLD_LONG" column="FLD_LONG"  javaType="long" jdbcType="INTEGER"/>  <result property="FLD_CHAR" column="FLD_CHAR"  javaType="string" jdbcType="CHAR"/>  <result property="FLD_BLOB" column="FLD_BLOB"  javaType="[B" jdbcType="BLOB" />  <result property="FLD_CLOB" column="FLD_CLOB"  javaType="string" jdbcType="CLOB"/>  <result property="FLD_FLOAT" column="FLD_FLOAT"  javaType="float" jdbcType="FLOAT"/>  <result property="FLD_TIMESTAMP" column="FLD_TIMESTAMP"  javaType="java.sql.Timestamp" jdbcType="TIMESTAMP"/> </resultMap>

MySQL / JDBC/ JAVA之间的类型转换表格

MySQL数据类型JDBC类型(getColumnTypeName)默认返回的Java类型(getColumnClassName)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 to true (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 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.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 the returned object is of type java.sql.Datewith 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',...)CHARjava.lang.String