List去重

集合去重的方式

 for  ( int  i  =   0 ; i  <  dutyList1.size()  -   1 ; i ++ )  {       
	  	      for  ( int  j  =  dutyList1.size()  -   1 ; j  >  i; j -- )  {       
	  	           if  (dutyList1.get(j).getName().equals(dutyList1.get(i).getName()))  {       
	  	        	 dutyList1.remove(j);       
	  	            }        
	  	        }        
	  	      }

  if (StringUtils.isNotBlank(T_Str)){
            String R_Str = "";
            String[] OID_Arr = T_Str.split(",");
            for (int i = 0; i < OID_Arr.length; i++) {
                for (int j = i + 1; j < OID_Arr.length; j++) {
                    if (OID_Arr[i].equals(OID_Arr[j])) {
                        OID_Arr[j] = "";
                    }
                }
            }
            for (int m = 0; m < OID_Arr.length; m++) {
                if (OID_Arr[m] != "") {
                    R_Str = R_Str == "" ? OID_Arr[m] : R_Str + "," + OID_Arr[m];
                }
            }