获取iOS文件目录

获取根目录

    NSString *homePath =NSHomeDirectory();

   NSLog(@"Home: %@",homePath);

获取Documents文件夹目录

    

    NSArray *docPathArr =NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES);

   NSString *docPath = [docPathArrobjectAtIndex:0];

    NSLog(@"Document: %@",docPath);

获取Library文件目录

    NSArray *libPathArr =NSSearchPathForDirectoriesInDomains(NSLibraryDirectory,NSUserDomainMask,YES);

   NSString *libPath = [libPathArrobjectAtIndex:0];

   NSLog(@"Lib: %@",libPath);

    

获取临时文件目录

    NSString *temPath =NSTemporaryDirectory();

   NSLog(@"Tmp: %@",temPath);

检验文件是否存在

[[NSFileManagerdefaultManager]fileExistsAtPath:temPath]

获得某个文件的方法

    NSString *kPlist = [temPathstringByAppendingPathComponent:@"data.plist"];

   NSLog(@"PList: %@",kPlist);