com.jfinal.plugin.activerecord

接口 IRow<M>

所有已知实现类:

Model, Record

public interface IRow<M>

IRow 支持统一的方式来处理 Model 和 Record

方法概要

限定符和类型	方法和说明
<T> T	get(String column) Get column value of any mysql type
<T> T	get(String column, Object defaultValue) Get column of any mysql type.
BigDecimal	getBigDecimal(String column) Get column of mysql type: decimal, numeric
BigInteger	getBigInteger(String column) Get column of mysql type: unsigned bigint
Boolean	getBoolean(String column) Get column of mysql type: bit, tinyint(1)
Byte	getByte(String column)
byte[]	getBytes(String column) Get column of mysql type: binary, varbinary, tinyblob, blob, mediumblob, longblob I have not finished the test.
Date	getDate(String column) Get column of mysql type: date, year
Double	getDouble(String column) Get column of mysql type: real, double
Float	getFloat(String column) Get column of mysql type: float
Integer	getInt(String column) Get column of mysql type: int, integer, tinyint(n) n > 1, smallint, mediumint
LocalDateTime	getLocalDateTime(String column)
Long	getLong(String column) Get column of mysql type: bigint, unsigned int
Number	getNumber(String column) Get column of any type that extends from Number
Short	getShort(String column)
String	getStr(String column) Get column of mysql type: varchar, char, enum, set, text, tinytext, mediumtext, longtext
Time	getTime(String column) Get column of mysql type: time
Timestamp	getTimestamp(String column) Get column of mysql type: timestamp, datetime
M	put(Map<String,Object> map) Put map to the model without check attribute name.
M	put(String key, Object value) Put key value pair to the model without check attribute name.
M	set(String column, Object value) Set column value.
String	toJson() Convert to json string.
Map<String,Object>	toMap() Convert Model or Record to a Map.

方法详细资料

toMap

Map<String,Object> toMap()

Convert Model or Record to a Map.

Danger! The update method will ignore the attribute if you change it directly. You must use set method to change attribute that update method can handle it.

put

M put(Map<String,Object> map)

Put map to the model without check attribute name.

put

M put(String key,
      Object value)

Put key value pair to the model without check attribute name.

set

M set(String column,
      Object value)

Set column value.

参数:

column - the column name

value - the value of the column

get

<T> T get(String column)

Get column value of any mysql type

get

<T> T get(String column,
          Object defaultValue)

Get column of any mysql type. Returns defaultValue if null.

getStr

String getStr(String column)

Get column of mysql type: varchar, char, enum, set, text, tinytext, mediumtext, longtext

getInt

Integer getInt(String column)

Get column of mysql type: int, integer, tinyint(n) n > 1, smallint, mediumint

getLong

Long getLong(String column)

Get column of mysql type: bigint, unsigned int

getBigInteger

BigInteger getBigInteger(String column)

Get column of mysql type: unsigned bigint

getDate

Date getDate(String column)

Get column of mysql type: date, year

getLocalDateTime

LocalDateTime getLocalDateTime(String column)

getTime

Time getTime(String column)

Get column of mysql type: time

getTimestamp

Timestamp getTimestamp(String column)

Get column of mysql type: timestamp, datetime

getDouble

Double getDouble(String column)

Get column of mysql type: real, double

getFloat

Float getFloat(String column)

Get column of mysql type: float

getShort

Short getShort(String column)

getByte

Byte getByte(String column)

getBoolean

Boolean getBoolean(String column)

Get column of mysql type: bit, tinyint(1)

getBigDecimal

BigDecimal getBigDecimal(String column)

Get column of mysql type: decimal, numeric

getBytes

byte[] getBytes(String column)

Get column of mysql type: binary, varbinary, tinyblob, blob, mediumblob, longblob I have not finished the test.

getNumber

Number getNumber(String column)

Get column of any type that extends from Number

toJson

String toJson()

Convert to json string.