对字符串进行排序

@Test
public void demo8(){
  String s = "678912345";
  char[] charArray = s.toCharArray();
  for(int x = 0;x < charArray.length; x++){
    for(int y =0; y<charArray.length-1;y++){
      if(charArray[x]<charArray[y]){
        char c = charArray[x];
        charArray[x] = charArray[y];
        charArray[y] = c;
      }
    }
  }
  String valueOf = String.valueOf(charArray);
  System.out.println(valueOf);
}
原文地址:https://www.cnblogs.com/quanting112037/p/6744122.html