mybatis java类型和 jdbc类型 对应关系 和别名

github链接:https://mybatis.org/mybatis-3/zh/configuration.html#typeHandlers

类型处理器Java 类型JDBC 类型
BooleanTypeHandler java.lang.Booleanboolean 数据库兼容的 BOOLEAN
ByteTypeHandler java.lang.Bytebyte 数据库兼容的 NUMERIC 或 BYTE
ShortTypeHandler java.lang.Shortshort 数据库兼容的 NUMERIC 或 SMALLINT
IntegerTypeHandler java.lang.Integerint 数据库兼容的 NUMERIC 或 INTEGER
LongTypeHandler java.lang.Longlong 数据库兼容的 NUMERIC 或 BIGINT
FloatTypeHandler java.lang.Floatfloat 数据库兼容的 NUMERIC 或 FLOAT
DoubleTypeHandler java.lang.Doubledouble 数据库兼容的 NUMERIC 或 DOUBLE
BigDecimalTypeHandler java.math.BigDecimal 数据库兼容的 NUMERIC 或 DECIMAL
StringTypeHandler java.lang.String CHARVARCHAR
ClobReaderTypeHandler java.io.Reader -
ClobTypeHandler java.lang.String CLOBLONGVARCHAR
NStringTypeHandler java.lang.String NVARCHARNCHAR
NClobTypeHandler java.lang.String NCLOB
BlobInputStreamTypeHandler java.io.InputStream -
ByteArrayTypeHandler byte[] 数据库兼容的字节流类型
BlobTypeHandler byte[] BLOBLONGVARBINARY
DateTypeHandler java.util.Date TIMESTAMP
DateOnlyTypeHandler java.util.Date DATE
TimeOnlyTypeHandler java.util.Date TIME
SqlTimestampTypeHandler java.sql.Timestamp TIMESTAMP
SqlDateTypeHandler java.sql.Date DATE
SqlTimeTypeHandler java.sql.Time TIME
ObjectTypeHandler Any OTHER 或未指定类型
EnumTypeHandler Enumeration Type VARCHAR 或任何兼容的字符串类型,用来存储枚举的名称(而不是索引序数值)
EnumOrdinalTypeHandler Enumeration Type 任何兼容的 NUMERIC 或 DOUBLE 类型,用来存储枚举的序数值(而不是名称)。
SqlxmlTypeHandler java.lang.String SQLXML
InstantTypeHandler java.time.Instant TIMESTAMP
LocalDateTimeTypeHandler java.time.LocalDateTime TIMESTAMP
LocalDateTypeHandler java.time.LocalDate DATE
LocalTimeTypeHandler java.time.LocalTime TIME
OffsetDateTimeTypeHandler java.time.OffsetDateTime TIMESTAMP
OffsetTimeTypeHandler java.time.OffsetTime TIME
ZonedDateTimeTypeHandler java.time.ZonedDateTime TIMESTAMP
YearTypeHandler java.time.Year INTEGER
MonthTypeHandler java.time.Month INTEGER
YearMonthTypeHandler java.time.YearMonth VARCHAR 或 LONGVARCHAR
JapaneseDateTypeHandler java.time.chrono.JapaneseDate DATE

 

 

mybatis别名和Java映射类

别名 映射Java类
_byte byte
_long long
_short short
_int int
_integer int
_double double
_float float
_boolean boolean
string String
byte Byte
long Long
short Short
int Integer
integer Integer
double Double
float Float
boolean Boolean
date Date
decimal BigDecimal
bigdecimal BigDecimal
object Object
map Map
hashmap HashMap
list List
arraylist ArrayList
collection Collection
iterator Iterator
posted @ 2022-01-17 21:43  啄木鸟伍迪  阅读(116)  评论(0编辑  收藏  举报
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