1. stringByAppendingString是字符串拼接,拼接路徑時要在名稱前加“/”
2. stringByAppendingPathComponent是路徑拼接,會在字符串前自動添加“/”,成為完整路徑
兩種方法在拼接同一路徑時的代碼如下:
NSString *imagePath = [skinPath stringByAppendingString:[NSString stringWithFormat:@"/%@",imageName]];
NSString *imagePath = [skinPath stringByAppendingPathComponent:imageName];
NSLog(@"imagePath:%@",imagePath);