public class aa {
public static void main(String[] args) {
String s="abc; csd cda,ada,ada";
//å°åå²ç¬¦ç»ä¸ä¸º####
s=s.replace(";","####").replace(" ","####").replace(",","####");
//åå²ä¸ºæ°ç»
String arr[]=s.split("####");
HashMap<String,Integer> map=new HashMap<String,Integer>();
for(int i=0;i<arr.length;i++){
//éè¿mapç»è®¡
if(map.get(arr[i])==null){
map.put(arr[i],1);
}else{
map.put(arr[i],map.get(arr[i])+1);
}
}
System.out.println(map);
}
}
//表示代ç 没æç»è¿è°è¯ï¼å¤§è´å°±è¿æ ·å¦ï¼javaçé¢ç¨Scannerè¾å
¥ååç¨å§ï¼å
³é®åä½ è¦å
å®ä¹å¥½ï¼æå
³é®åé½å å°listéé¢ï¼ç¶ålist.contains(arr[i])为trueå°±æ¯å
³é®åäºï¼å£°ææçé®é¢æ没èèï¼åªæ¯ç®åå®ç°åºç¡åè½
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