com.ql.util.express

Class OperatorOfNumber

java.lang.Object

com.ql.util.express.OperatorOfNumber

public class OperatorOfNumber
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.math.BigDecimal	BIG_DECIMAL_INTEGER_MAX
static java.math.BigDecimal	BIG_DECIMAL_INTEGER_MIN
static java.math.BigDecimal	BIG_DECIMAL_LONG_MAX
static java.math.BigDecimal	BIG_DECIMAL_LONG_MIN
static java.lang.Integer	LESS
static java.lang.Integer	MORE

Method Summary

Modifier and Type	Method and Description
static java.lang.Object	add(java.lang.Object op1, java.lang.Object op2, boolean isPrecise)
static int	compareNumber(java.lang.Number op1, java.lang.Number op2)
static java.lang.Number	divide(java.lang.Object op1, java.lang.Object op2, boolean isPrecise)
static int	getSeq(java.lang.Class<?> clazz) 获取数据类型精度顺序
static java.lang.Object	modulo(java.lang.Object op1, java.lang.Object op2)
static java.lang.Number	multiply(java.lang.Object op1, java.lang.Object op2, boolean isPrecise)
static double	round(double v, int scale)
static java.lang.Number	subtract(java.lang.Object op1, java.lang.Object op2, boolean isPrecise)
static java.lang.Number	transfer(java.lang.Number value, java.lang.Class<?> type, boolean isForce) 进行数据类型转换

Methods inherited from class java.lang.Object

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

Field Detail

BIG_DECIMAL_LONG_MAX

public static final java.math.BigDecimal BIG_DECIMAL_LONG_MAX

BIG_DECIMAL_LONG_MIN

public static final java.math.BigDecimal BIG_DECIMAL_LONG_MIN

BIG_DECIMAL_INTEGER_MAX

public static final java.math.BigDecimal BIG_DECIMAL_INTEGER_MAX

BIG_DECIMAL_INTEGER_MIN

public static final java.math.BigDecimal BIG_DECIMAL_INTEGER_MIN

LESS

public static final java.lang.Integer LESS

MORE

public static final java.lang.Integer MORE

Method Detail

round

public static double round(double v,
                           int scale)

getSeq

public static int getSeq(java.lang.Class<?> clazz)

获取数据类型精度顺序

Parameters:

clazz -

Returns:

transfer

public static java.lang.Number transfer(java.lang.Number value,
                                        java.lang.Class<?> type,
                                        boolean isForce)

进行数据类型转换

Parameters:

value -

type -

Returns:

compareNumber

public static int compareNumber(java.lang.Number op1,
                                java.lang.Number op2)

add

public static java.lang.Object add(java.lang.Object op1,
                                   java.lang.Object op2,
                                   boolean isPrecise)
                            throws java.lang.Exception

Throws:

java.lang.Exception

subtract

public static java.lang.Number subtract(java.lang.Object op1,
                                        java.lang.Object op2,
                                        boolean isPrecise)
                                 throws java.lang.Exception

Throws:

java.lang.Exception

multiply

public static java.lang.Number multiply(java.lang.Object op1,
                                        java.lang.Object op2,
                                        boolean isPrecise)
                                 throws java.lang.Exception

Throws:

java.lang.Exception

divide

public static java.lang.Number divide(java.lang.Object op1,
                                      java.lang.Object op2,
                                      boolean isPrecise)
                               throws java.lang.Exception

Throws:

java.lang.Exception

modulo

public static java.lang.Object modulo(java.lang.Object op1,
                                      java.lang.Object op2)
                               throws java.lang.Exception

Throws:

java.lang.Exception