程序包 ohos.data.orm

类 BindUtils

java.lang.Object

ohos.data.orm.BindUtils

public class BindUtils
extends Object

A utility class that provides methods to convert data formats.

This class provides methods to convert data of the java.sql.Blob type into a byte array and convert data of the java.sql.Clob type into a string.

从以下版本开始:

1

SystemCapability

SystemCapability.Data#DATA_APPDATAMGR

方法概要

限定符和类型	方法	说明
static byte[]	bindBlob(Blob blob)	Converts data of the java.sql.Blob type into a byte array.
static String	clobToString(Clob clob)	Converts data of the java.sql.Clob type into a string.
static Calendar	getCalendar(long time)	Translates time in long format into time in calendar format.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

bindBlob

public static byte[] bindBlob(Blob blob)

Converts data of the java.sql.Blob type into a byte array.

java.sql.Blob stores binary large objects. This method converts the binary large objects into a byte array.

参数:

blob - Indicates the binary large objects.

返回:

Returns the obtained byte array.

从以下版本开始:

1

clobToString

public static String clobToString(Clob clob)

Converts data of the java.sql.Clob type into a string.

java.sql.Clob stores character large objects. This method converts the character large objects into a string.

参数:

clob - Indicates the character large objects.

返回:

Returns the obtained string.

从以下版本开始:

1

getCalendar

public static Calendar getCalendar(long time)

Translates time in long format into time in calendar format.

参数:

time - Indicates the time in long format (accurate to milliseconds).

返回:

Returns the time in calendar format.