【发布时间】:2014-03-30 16:30:22
【问题描述】:
以下是我的代码,newfile2 与 main.m 位于同一目录中(见图),但我收到 File read failed 错误。我哪里错了?
进口
int main(int argc, const char * argv[]) {
@autoreleasepool {
NSFileManager *fm;
NSData *fileData;
fm = [NSFileManager defaultManager];
//Read from the file nwefile2
fileData = [fm contentsAtPath:@"newfile2"];
if (fileData == nil) {
NSLog(@"File read failed");
return 1;
}
//Write the data to a file
if ([fm createFileAtPath:@"newfile3" contents:fileData attributes:nil] == NO) {
NSLog(@"File creation failed");
return 2;
}
NSLog(@"File copy successful");
}
return 0;
}
【问题讨论】:
标签: objective-c