ios plist文件创建和简单读写
- iOS开发中plist文件的创建与简单读取(一)
-
iOS开发中plist文件的创建与简单读取(一)
1. 创建一个工程
2. 新建一个plist文件(command+N快捷键或者新建文件 如图下的红色圈)
3. 红色圈是plist的文件名,这里默认为Property List,点击创建就可以了
4 。plist文件如下所示
5 如图所示类型为字典类型
6 两个字典创建好了,注意这里给字典里添加数据时,要点击teacher的三角符号朝下时,点击“+”,这样才创建在字典里,不按照这样做,会在字典外面。
7 添加数据
8 plistde的文件创建好了,创建一个新的文件
studentViewController
studentViewController.m
1234567891011121314151617181920212223242526272829- (
void
)viewDidLoad
{
[
super
viewDidLoad];
// Do any additional setup after loading the view.
NSString* plistfile1 = [[NSBundle mainBundle]pathForResource:
@Property
List ofType:
@plist
];
NSMutableDictionary* data = [[NSMutableDictionary alloc]initWithContentsOfFile:plistfile1];
//打印出字典里的数据
NSLog(@%@,data);
[data setObject:
@add
some content forKey:
@c_key
];
//获取应用沙盒的Douch
NSArray* paths = NSSearchPathForDirectoriesInDomains(NSDocumentationDirectory, NSUserDomainMask, YES);
NSString* plist1 = [paths objectAtIndex:
0
];
//获取一个plist文件
NSString* filename = [plist1 stringByAppendingString:
@test
.plist];
[data writeToFile:filename atomically:YES];
NSMutableDictionary* data1 = [[NSMutableDictionary alloc]initWithContentsOfFile:filename];
//打印出字典里的数据
NSLog(@%@,data1);
//修改一个plist文件的数据
[data1 setObject:@要修改的数值 forKey:@要修改的name];
[data1 writeToFile:filename atomically:YES];
}
1234567891011121314151617181920212014
-
04
-
15
18
:
50
:
17.468
plistfile[
1531
:a0b] {
student = {
Sname = lucy;
Snum =
1
;
};
teacher = {
Tname = jhon;
Tnum =
2
;
};
}
2014
-
04
-
15
18
:
50
:
17.484
plistfile[
1531
:a0b] {
c_key = add some content;
student = {
Sname = lucy;
Snum =
1
;
};
teacher = {
Tname = jhon;
Tnum =
2
;
};
}