public class LongUtils extends Object
| 构造器和说明 |
|---|
LongUtils() |
| 限定符和类型 | 方法和说明 |
|---|---|
static long |
add(long val1,
long val2)
两个long型数据相加
|
static long |
div(long val1,
long val2)
两个long型数据相除,去掉小数位
|
static double |
exactDiv(long val1,
long val2)
两个long型数据相除,保留默认小数位(8位)
|
static long |
mod(long val1,
long val2)
两个long型数据求余数
|
static long |
mul(long val1,
long val2)
两个long型数据相乘
|
static long |
randomLong()
随机生成一个Long型数据
|
static long |
sub(long val1,
long val2)
两个long型数据相差
|
public static long add(long val1,
long val2)
val1 - 被加数val2 - 加数public static long sub(long val1,
long val2)
val1 - 被减数val2 - 减数public static long mul(long val1,
long val2)
val1 - 被乘数val2 - 乘数public static double exactDiv(long val1,
long val2)
val1 - 被除数val2 - 除数public static long div(long val1,
long val2)
val1 - 被除数val2 - 除数public static long mod(long val1,
long val2)
val1 - 被除数val2 - 除数public static long randomLong()
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