public class ArithUtils extends Object
构造器和说明 |
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ArithUtils() |
限定符和类型 | 方法和说明 |
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static Object |
add(Object first,
Object second) |
static Object |
com(Object first,
Object second) |
static Object |
div(Object first,
Object second) |
static void |
main(String[] args) |
static Object |
mul(Object first,
Object second) |
static Object |
sub(Object first,
Object second) |
public static void main(String[] args)
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