java public class ArrayConcatenation { public static void main(String[] args) { int[] array1 = {1, 2, 3}; int[] array2 = {4, 5, 6}; int[] concatenatedArray = concatenateArrays(array1, array2); // 输出拼接后的数组 for (int num : concatenatedArray) { System.out.print(num + ...
```java public static T[] concatenate(T[] a, T[] b) { if (a.getClass().isArray() && b.getClass().isArray()) { throw new IllegalArgumentException(); } Class resCompType; Class aCompType = a.getClass().getComponentType(); Class bCompType = b.getClass().getComponentType(); ...
import java.util.Arrays;import java.util.List;import java.util.function.Predicate;public class Main { public static void main(String[] args) { List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); // 使用Predicate接口检查数字是否为偶数 Predicate<Integer...
publicclassArrayUtils{publicstaticvoidmain(String[]args){int[]arr1={1,2,3};int[]arr2={4,5,6};int[]result=concatenateArrays(arr1,arr2);for(inti=0;i<result.length;i++){System.out.print(result[i]+" ");}}staticint[]concatenateArrays(int[]arr1,int[]arr2){int[]result=newint[arr1...
String[] stringArray = {"a", "b", "c", "d", "e"};booleanb = Arrays.asList(stringArray).contains("a"); //true System.out.println(b); 4.连接两个数组 4. Concatenate two arrays //需要导入 org.apache.commons.lang3int[] intArray1 = {1, 2, 3, 4, 5};int[] intArray2 =...
importjava.util.List;importjava.util.Arrays;publicclassConcatenateStrings{publicstaticvoidmain(String[]args){List<String>elements=Arrays.asList("元素1","元素2","元素3","元素4");Stringresult=concatenateWithComma(elements);System.out.println(result);}publicstaticStringconcatenateWithComma(List<String>ele...
It is well-suited to merging two or more sorted arrays: simply concatenate the arrays and sort the resulting array. The implementation was adapted from Tim Peters's list sort for Python ( TimSort). It uses techniques from Peter McIlroy's "Optimistic Sorting and Information Theoretic ...
boolean b = Arrays.asList(stringArray).contains("a"); System.out.println(b); // true 4. 连接两个数组( Concatenate two arrays) 1 2 3 4 int[] intArray = { 1, 2, 3, 4, 5 }; int[] intArray2 = { 6, 7, 8, 9, 10 }; ...
concatenateResultCell.setCellValue(evaluator.evaluate(concatenateCell).getStringValue()); 4)下拉选择 //下拉值 private List<String> grade = Arrays.asList("高", "中", "低"); (此处省略n行代码) Sheet sheet = workbook.createSheet("sheet"); ...
String[]stringArray={"a","b","c","d","e"};booleanb=Arrays.asList(stringArray).contains("a");System.out.println(b);// true 4. Concatenate two arrays int[]intArray={1,2,3,4,5};int[]intArray2={6,7,8,9,10};// Apache Commons Lang libraryint[]combinedIntArray=ArrayUtils.add...