NSString* poStr = @"local-8009-1408082245-8.wav";
NSArray* poArr1 = [naviAddressAndPort componentsSeparatedByString:@"-"];
NSArray* poArr2 = [poStr componentsSeparatedByCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"-."]];
NSLog(@"%@,%@",poArr1,poArr2);
NSString* poStr = @"local-8009-14080822
阅读背景：
iOS字符串拆分
来源：互联网
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