Java.lang - Character.UnicodeBlock Java.lang - Class Java.lang - ClassLoader Java.lang - Compiler Java.lang - Double Java.lang - Enum Java.lang - Float Java.lang - InheritableThreadLocal Java.lang - Integer Java.lang - Long Java.lang - Math Java.lang - Number Java.lang - Object Java....
public class math { public static void main(String[] args) { double a1=3.6; System.out.println(Math.round(a1));//输出4 } } 1. 2. 3. 4. 5. 6. static int round(float a) 描述:返回参数中最接近的 int值 ,其中 int四舍五入为正无穷大。 使用案例: public class math { public static...
代码语言:java AI代码解释 publicfinalclassMath{// 省略部分代码/** * Returns the trigonometric sine of an angle. * * @param a an angle, in radians. * @return the sine of the argument. */publicstaticnativedoublesin(doublea);// 省略部分代码/** * Returns the largest (closest to positive ...
Java - Inner Classes Java - Static Class Java - Anonymous Class Java - Singleton Class Java - Wrapper Classes Java - Enums Java - Enum Constructor Java - Enum Strings Java Built-in Classes Java - Number Java - Boolean Java - Characters Java - Arrays Java - Math Class Java File Handling...
importjava.util.Scanner;publicclassp69{publicstaticvoidmain(String[]args){// TODO Auto-generated method stubSystem.out.println("请输入二个整数");Scanner scan=newScanner(System.in);int a=scan.nextInt();int b=scan.nextInt();System.out.println(a+"和"+b+"的最小值是:"+Math.min(a,b))...
The class Math contains methods for performing basic numeric operations such as the elementary exponential, logarithm, square root, and trigonometric functions.C# Kopéieren [Android.Runtime.Register("java/lang/Math", DoNotGenerateAcw=true)] public sealed class Math : Java.Lang.Object...
然后强制转换为长整型以上方法的用法如下所示：import java.util.Scanner; public class Demo03 { ...
import java.util.ArrayList;import java.util.List;public class ice {public static void main(String[] args) {// 创建一个List来存储不同类型的数值List numbers = new ArrayList<>();// 添加不同类型的数值numbers.add(10); // 添加整数numbers.add(3.14); // 添加浮点数numbers.add(100L); // 添...
Converts an angle measured in degrees to an approximately equivalent angle measured in radians. static double ulp(double d) Returns the size of an ulp of the argument. static float ulp(float f) Returns the size of an ulp of the argument. Methods inherited from class java.lang.Object clo...
退出当前程序,结束正在运行的java虚拟机。形参= 0表示以正常状态退出。 Δ演示 : 以System_类为演示类,代码如下: packagecsdn.knowledge.api.System_Math;publicclassSystem_{publicstaticvoidmain(String[]args) {//演示 : System类常用方法//1.exit()System.out.println("CSDN yyds!");System.exit(0);System...