words.sort(String::compareToIgnoreCase); System.out.println(words); } We sort a list of words in-place in natural order and later regardless of case. $ java Main.java [Caesar, Earth, War, abbot, castle, den, fa
Stringstring="adcbgekhs";StringsortedString=sortWithArray(string);System.out.println(sortedString);//The custom sorting function using arraysstaticStringsortWithArray(Stringstr){chararr[]=str.toCharArray();chartemp;inti=0;while(i<arr.length){intj=i+1;while(j<arr.length){if(arr[j]<arr[i])...
String[] strArray = new String[]{"hello","Hello", "Hello kity", "hello kity","D","w","A","z"}; Arrays.sort(strArray ,String.CASE_INSENSITIVE_ORDER); System.out.println(Arrays.toString(strArray)); 1. 2. 3. 运行结果如下: [A, D, hello, Hello, Hello kity, hello kity, w,...
importjava.util.stream.Stream;publicclassMain{publicstaticvoidmain(String[]args){Stream<Integer>numStream=Stream.of(1,3,5,4,2);numStream.sorted().forEach(System.out::println);}} Program output. Output 12345 3.2. Descending Order To sort in reverse order, useComparator.reverseOrder()insorted(...
public static void main(String[] args) { Scanner sc = new Scanner(System.in); while (sc.hasNext()) { int k = sc.nextInt(); if (k == 0) //结束条件 break; List list = new ArrayList(); for (int i = 0; i < k; i++) { p q = ...
Learn how to implement the Bubble Sort algorithm for sorting strings in Java with step-by-step examples and explanations.
集合类中的sort方法,听说在java7中就引入了,但是我没有用过java7,不太清楚,java8中的排序是采用Timsort排序算法实现的,这个排序最开始是在python中由Tim Peters实现的,后来Java觉得不错,就引入了这个排序到Java中,竟然以作者的名字命名,搞得我还以为这个Tim是一个单词的意思,了不起,本文就从Arrays中实现的排序分...
(≤105) and C, where N is the number of records and C is the column that you are supposed to sort the records with. Then N lines follow, each contains a record of a student. A student's record consists of his or her distinct ID (a 6-digit number), name (a string with no ...
import java.util.*;public class Main{public static void main(String[] args){Scanner input=new Scanner(System.in);int a[]= {5,4,3,2,1};Arrays.sort(a);int len=a.length;//如果数组中元素个数过多,数着比较麻烦,建议这样写for(int i=0;i<len;i++)System.out.print(a[i]+" ");Syste...
(LongWritable key,Text value,Context context)throws IOException,InterruptedException{// 2 截取String[]fields=value.toString().split("\t");// 3 封装对象phone.set(fields[0]);flow.setUpFlow(Long.parseLong(fields[1]));flow.setDownFlow(Long.parseLong(fields[2]));flow.setSumFlow(Long.parseLong(...