寫操做
NSString *name=[txt1 text];
NSNumber *phoneNumber=[[NSNumber alloc] initWithInt:[[txt2 text] intValue]];
NSNumber *age=[[NSNumber alloc] initWithInt:[[txt3 text] intValue]];
NSMutableArray *array=[[NSMutableArray alloc]init];
[array addObject:name];
[array addObject:phoneNumber];
[array addObject:age];
NSArray *paths=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES);
NSString *path=[paths objectAtIndex:0];
NSString *filename=[path stringByAppendingPathComponent:@"personal.plist"];
[array writeToFile:filename atomically:YES];//會自動建立一個plist
[array release]; ide
讀操做
NSArray *paths=NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES);
NSString *path=[paths objectAtIndex:0];
NSString *filename=[path stringByAppendingPathComponent:@"personal.plist"];
NSMutableArray *array=[[NSMutableArray alloc] initWithContentsOfFile:filename];
txt1.text=[array objectAtIndex:0];
txt2.text=[[NSString alloc] initWithFormat:@"%d",[[array objectAtIndex:1]intValue]];
txt3.text=[[NSString alloc] initWithFormat:@"%d",[[array objectAtIndex:2]intValue]];
[array release];atom