![[java] 找出字符串中出现最多的字符和出现的次数 [java] 找出字符串中出现最多的字符和出现的次数](https://image.shishitao.com:8440/aHR0cHM6Ly9ia3FzaW1nLmlrYWZhbi5jb20vdXBsb2FkL2NoYXRncHQtcy5wbmc%2FIQ%3D%3D.png?!?w=700&webp=1)
逛园子看到一童鞋做的华为上机题目,写来好长的代码,懒得看,感觉不可能这么难,于是动手敲了下。
import java.util.Scanner; public class StringTest { /**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner scanner = new Scanner(System.in);
String A = scanner.nextLine();
//find the char which showS the most
int[] charTable=new int[123];
//A-65 Z-90
//a-97 z-122
int maxIndex=0;
for(char c:A.toCharArray())
{
charTable[c]=1+charTable[c];
if(charTable[c]>charTable[maxIndex])
maxIndex=c;
}
System.out.println("the char is: "+(char)maxIndex+" - Times:"+charTable[maxIndex]); } }