直接上代碼:復(fù)制粘貼 自己看 ? ? ? 懶得解釋#24
NSString*content =@"將字符串存儲到本地文件xxxxxxxxxxxxxxxxxxxxxxxxxxxx";
NSString*documentsPath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES)firstObject];
//(2)拼接上要存儲的文件路徑(前面自動加上/),如果沒有此文件系統(tǒng)會自動創(chuàng)建一個
NSString*newFielPath = [documentsPathstringByAppendingPathComponent:@"aa.txt"];
//(3)將內(nèi)容存儲到指定文件路徑
NSError*error =nil;
//字符串寫入本地文件參數(shù):(1)要存儲內(nèi)容的文件路徑,(2)是否使用原子特性,(3)存儲格式
BOOLisSucceed = [contentwriteToFile:newFielPathatomically:YESencoding:NSUTF8StringEncodingerror:&error];
NSLog(@"isSucceed:%hhd",isSucceed);
NSLog(@"newFielPath:%@",newFielPath);
NSString*documentsPath1 = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES)firstObject];
//(2)拼接上要存儲的文件路徑(前面自動加上/),如果沒有此文件系統(tǒng)會自動創(chuàng)建一個
NSString*newFielPath1 = [documentsPath1stringByAppendingPathComponent:@"aa.txt"];
//(3)
//讀取數(shù)據(jù)
NSError*error1 =nil;
//(最后也可以&error)
NSString*content1 = [NSStringstringWithContentsOfFile:newFielPath1encoding:NSUTF8StringEncodingerror:nil];
NSLog(@"content1:%@",content1);