void?test2(){??

????NSString?*path?=?@"/Users/gx/Desktop/test_utf8.txt";??

????//NSString?*str?=?[NSString?stringWithContentsOfFile:path];??

????//UTF-8編碼??

????NSString?*str?=?[NSString?stringWithContentsOfFile:path?encoding:NSUTF8StringEncoding?error:nil];??

????NSLog(@"%@",str);??

??????

????//GBK編碼??

????NSString?*path2?=?@"/Users/gx/Desktop/test_gbk.txt";??

????NSString?*str2?=?[NSString?stringWithContentsOfFile:path2?encoding:CFStringConvertEncodingToNSStringEncoding(kCFStringEncodingGB_18030_2000)?error:nil];??

????NSLog(@"%@",str2);??

??????????

????//使用NSURL從文件中讀取字符串??

????NSURL?*url?=?[NSURL?URLWithString:@"file:///Users/gx/Desktop/test_utf8.txt"];??

????NSString?*str3?=?[NSString?stringWithContentsOfURL:url?encoding:NSUTF8StringEncoding?error:nil];??

????NSLog(@"%@",str3);??

??????

????//使用NSURL讀取遠程文本??

????NSURL?*url2?=?[NSURL?URLWithString:@"http://www.baidu.com"];??

????NSString?*str4?=?[NSString?stringWithContentsOfURL:url2?encoding:NSUTF8StringEncoding?error:nil];??

????NSLog(@"%@",str4);??

} ?

轉載于:https://www.cnblogs.com/conanwin/p/4866107.html

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