JavaSByteArray Class Reference Feedback Definition Namespace: Java.Interop Assembly: Java.Interop.dll C# 複製 [Java.Interop.JniTypeSignature("B", ArrayRank=1, GenerateJavaPeer=false, IsKeyword=true)] public sealed class JavaSByteArray : Java.Interop.JavaPrimitiveArray<sbyte> Inheritance ...
JavaObjectArray<T> JavaObjectExtensions JavaPeerableExtensions JavaPrimitiveArray<T> JavaSByteArray JavaSingleArray JavaTypeParametersAttribute JniAddNativeMethodRegistrationAttribute JniArgumentValue JniArrayElements JniBooleanArrayElements JniCharArrayElements ...
1publicstaticintgetArrayLevel(Object value){2if(value==null)return0;3if(value.getClass().isArray()){4return1+getArrayLevel(Array.get(value,0));5}6return0;7} 1//多维数组打印(只针对基本可以打印类型,复杂的Object没法打印)2publicstaticString printArray(Object array){3if(array==null)return"n...
* @description: XXX * date: 2021/5/16.*/publicclassReflectArrayTest {publicstaticvoidmain(String[] args) { Object arr= Array.newInstance(String.class, 10);//对我们的第三和第四个元素复制Array.set(arr, 3, "李一桐"); Array.set(arr,4, "鞠婧祎");//获取对应的这两个元素System.out.println...
public class ArrayTest { public static void main(String[] args) { double[] arr = {1.1, 1.2, 1.4, 12.2}; arr = (double[]) goodCopyOf(arr, 10); System.out.println(Arrays.toString(arr)); String[] arr1 = {"aa", "bb", "cc"}; ...
java.lang.Array是对Java反射包中数组操作的一个类。JavaSE8的文档中对Array的描述是这样说的:The Array class provides static methods to dynamically create and access Java arrays.Array类提供静态方法来动态创建和访问Java数组。访问不难理解,动态创建可以细看一下。让我们先看看java.util.Arrays 方法/步骤 1 ...
public class RunoobTest { public static void main(String[] args) { ArrayList<String> sites = new ArrayList<String>(); sites.add("Google"); sites.add("Runoob"); sites.add("Taobao"); sites.add("Weibo"); sites.set(2, "Wiki"); // 第一个参数为索引位置,第二个为要修改的值 System.ou...
This class contains various methods for manipulating arrays (such as sorting and searching). This class also contains a static factory that allows arrays to be viewed as lists. The methods in this class all throw a NullPointerException, if the specified array reference is null, except where ...
public class Test1 { public static void main(String[] args) { ArrayList<String> sites = new ArrayList<String>(); sites.add("Google"); sites.add("Microsoft"); sites.add("Taobao"); sites.add("Weibo"); System.out.println(sites.get(1)); // 访问第二个元素 ...
public class SystemArrayCopy { public static void main(String[] args) { int[] arr1 = {1, 2}; int[] arr2 = {3, 4}; int[] arr3 = {5, 6}; int[] arr4 = {7, 8}; int[][] src = new int[][]{arr1, arr2, arr3, arr4}; ...