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jAvA 按字母排序

public String mySort(String source){ char[] c = source.toCharArray();//将字符串转换成char数组 java.util.Arrays.sort(c);//对数组进行排序 return c;//返回数组。注:char数组相当于String类型} 完成后直接调用该方法就好了:String resul...

char[] ch={'b','a','g','d','h','n'}; Arrays.sort(ch); System.out.println(ch);

String[] name = new String[] { "a", "c", "u", "b", "e", "p", "f", "z" };// 字母数组 你原先自己已经定义了数组长度 name[index] = "m";// 插入数据这里 你插入的话肯定会超出自己原先定义的长度 办法:再定义一个数组,把计算好总数组长度...

public static void main(String[] args) { // TODO Auto-generated method stub Random ra = new Random(); System.out.println("排序前"); int a=0; String[] array=new String[]{"a","b","c","d","e","f","g","h","i","j"}; String [] newArr...

参考代码如下 import java.util.ArrayList;import java.util.Comparator;public class ListDemo {public static void main(String[] args) {ArrayList city = new ArrayList();city.add("Jonesboro");city.add("Chaohu");city.add("LittleRock")...

package demo; import java.util.Arrays; public class Test { public void sortStringArray() { String[] arrayToSort = new String[] { "Oscar", "Charlie", "Ryan", "Adam", "David","aff","Aff" }; System.out.println(); System.out.printl...

// 就用冒泡法吧,简单 public class CharArray{ public static void main(String args[]) throws Exception{ char asc[]={'A', 'M', 'B', 'T', 'P', 'Q'}; for(int i=0; i

import java.util.Comparator; import java.util.Iterator; import java.util.TreeSet; public class Demo{ public static void main(String args[]){ TreeSet ts = new TreeSet(new MyComp()); ts.add("C"); ts.add("A"); ts.add("B"); ts.add(...

import java.util.ArrayList;import java.util.Collections;import java.util.Comparator;import java.util.List;/** * 规则:大写字母前于小写字母 * * @author Administrator * */public class SortWords {private static final String[] arra...

java中字母排序是按照字典顺序的,可以直接使用Arrays.sort() 方法对字母数组进行排序即可

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