题解 | #图片整理#
图片整理
https://www.nowcoder.com/practice/2de4127fda5e46858aa85d254af43941
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
String str = bf.readLine();
char[] ch = str.toCharArray();
int[] arr = new int[ch.length];
for (int i = 0; i < ch.length; i++) {
int ascCode = (int) ch[i];
arr[i] = ascCode;
}
Arrays.sort(arr);
// 转码
for (int i = 0; i < arr.length; i++) {
char val = (char) arr[i];
System.out.print(val);
}
}
}
1.先遍历,转成ASCII码。放入集合中进行排序
2.再转成char,输出
#华为OD机考#