iPhone Charset Howto
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29-09-2019 - |
题
我有一个类(从Internet下载),以这种方式读取文件的值(在拆分文件之后):
NSArray* array = [fileContents componentsSeparatedByCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
filecontents是我的完整路线。
我必须以哪种方式写下我的弦?我正在尝试:
NSString *data = [NSString stringWithFormat:@"%@,%@""\n", latitudine.text, longitudine.text];
NSFileHandle *handle;
handle = [NSFileHandle fileHandleForWritingAtPath: [self dataFilePath] ];
[handle truncateFileAtOffset:[handle seekToEndOfFile]];
[handle writeData:[data dataUsingEncoding:NSUTF8StringEncoding]];
我要疯了:D有帮助吗?!?
解决方案
我以这种方式解决了:
NSString *data = somethingblablabla ;
NSData *myData = [data dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];
NSFileHandle *writeData = [NSFileHandle fileHandleForWritingAtPath:[self dataPath]];
[writeData truncateFileAtOffset:[writeData seekToEndOfFile]];
[writeData writeData:myData];
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