摘要： stringStrA="ABCDE";stringStrB="AE";char[]ArryA=StrA.ToCharArray();char[]ArryB=StrB.ToCharArray();intnumber=0;for(intj=0;j<ArryA.Length;j++){for(inti=0;i<ArryB.Length;i++){if(ArryA[j].Equals(ArryB[i])){number++;}}}if(number==StrB.Length){Console.WriteLine("true");} 阅读全文