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我已經創建了一個將數據字符串寫入文本文件的方法。我想知道如何獲取系統日期和時間並將其發送到文本文件?下面是方法:獲取系統的日期和時間戳
-(void) writeToTextFile{
//get the documents dir
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
//file name to write the data to using the documents directory:
NSString *fileName = [NSString stringWithFormat:@"%@/movbandlog.txt",
documentsDirectory];
//create content
NSString *content = @"Data received from device\n \n \n \n \nData sent to Portal\n \n \n \n \nData received to Portal";
//save to documents directory
[content writeToFile:fileName
atomically:NO
encoding:NSStringEncodingConversionAllowLossy
error:nil];
}
當然,平時的告誡 - 設置時區,如果你不想區域設置功能等 – 2013-03-15 01:00:02
我怎麼會去加入這得到位是很重要的,設置的地點我NSString *內容?我需要在我的文本文件頂部列出日期和時間。 – TWcode 2013-03-15 01:23:58
我已經更新了答案 – 2013-03-15 01:39:47