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 //´ÓÊý×éaÖÐɾ³ýÊý×ébÖдæÔÚµÄÔªËØ
 String stra[] = {"g","b","c","h","k"};//ԭʼÊý×é
  String strb[] = {"g","k"};   //ÒÆ³ýµÄÔªËØ
  ArrayList list = new ArrayList();
//·½·¨Ò»
  for(int i=0;i<stra.length;i++){
   int n=0;
   for(int j=0;j<strb.length;j++){
    if(stra[i].equals(strb[j])){
     n++;
    }
   }
   if(n==0){
    list.add(stra[i]);
   }
  }
// //·½·¨¶þ
//  for(int j=0;j<stra.length;j++){  
//      if(java.util.Arrays.binarySearch(strb, stra[j])<0){
//       list.add(stra[j]);
//      }
//  }
//µÃµ½ÐµÄÊý×éc
  Object[] strc = (Object[])list.toArray();


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