com.ql.util.express

类 OperatorOfNumber

java.lang.Object

com.ql.util.express.OperatorOfNumber

public class OperatorOfNumber
extends java.lang.Object

构造器概要

构造器

构造器和说明
OperatorOfNumber()

方法概要

限定符和类型	方法和说明
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<?> aClass) 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

从类继承的方法 java.lang.Object

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

构造器详细资料

OperatorOfNumber

public OperatorOfNumber()

方法详细资料

round

public static double round(double v,
                           int scale)

getSeq

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

获取数据类型精度顺序

参数:

aClass -

返回:

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

参数:

value -

type -

返回:

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

抛出:

java.lang.Exception

subtract

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

抛出:

java.lang.Exception

multiply

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

抛出:

java.lang.Exception

divide

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

抛出:

java.lang.Exception

modulo

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

抛出:

java.lang.Exception