Mybatis中javaType和jdbcType对应和CRUD例子

Mybatis中javaType和jdbcType对应和CRUD例子

Xml代码







<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>

<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>

Mybatis中javaType和jdbcType对应关系

Notepad代码







JDBC Type Java Type

CHAR String

VARCHAR String

LONGVARCHAR String

NUMERIC java.math.BigDecimal

DECIMAL java.math.BigDecimal

BIT boolean

BOOLEAN boolean

TINYINT byte

SMALLINT short

INTEGER int

BIGINT long

REAL float

FLOAT double

DOUBLE double

BINARY byte[]

VARBINARY byte[]

LONGVARBINARY byte[]

DATE java.sql.Date

TIME java.sql.Time

TIMESTAMP java.sql.Timestamp

CLOB Clob

BLOB Blob

ARRAY Array

DISTINCT mapping of underlying type

STRUCT Struct

REF Ref

DATALINK java.net.URL[color=red][/color]