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iOS 数据共享 - plist文件

iOS 数据共享 - plist文件

作者: iOS小童 | 来源:发表于2019-06-04 17:58 被阅读0次

1. OC

解析plist文件

  1. plist文件以类似键值对(key - value)的形式,存储项目中的各种数据

  2. plist文件支持array数组和dictionary字典两种集合类型,以及boolean布尔类型,data二进制数据类型,date日期类型,number数字类型和string字符串类型

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创建plist文件

/**
 获取信息
 1. 获取沙箱目录中的路径
 2. 将plist文件转换成可变数组类型
 3. 解析当前数组
 */
- (void)getInfomationFromPlist{
    NSString * filePath = [NSBundle.mainBundle pathForResource:@"Property List" ofType:@"plist"];
    NSMutableArray * array = [[NSMutableArray alloc]initWithContentsOfFile:filePath];
    NSLog(@"array---%@",array);
//    解析
    NSMutableDictionary * dic = [[NSMutableDictionary alloc]init];
    NSMutableDictionary * dic1 = [[NSMutableDictionary alloc]init];
    dic = array[0];
    dic1 = array[1];
    NSString * message = dic.description;
    NSString * message1 = dic1.description;
    NSLog(@"message---%@",message);
    NSLog(@"message1---%@",message1);
}

写入plist文件

/**
 插入信息到plist
 1. 创建字典模型对象
 2. 生产数组对象
 3. 写入到plist文件
 */
- (void)insetInformationToPlist{
    
    NSMutableDictionary * dic = [[NSMutableDictionary alloc]init];
    [dic setObject:@"Bruce" forKey:@"Name"];
    [dic setObject:@"22" forKey:@"Age"];
    [dic setObject:@"Woman" forKey:@"Sex"];
    [dic setObject:@"shanghai" forKey:@"Address"];
   
    
    NSMutableDictionary * dic1 = [[NSMutableDictionary alloc]init];
    [dic1 setObject:@"Tongle" forKey:@"Name"];
    [dic1 setObject:@"20" forKey:@"Age"];
    [dic1 setObject:@"Man" forKey:@"Sex"];
    [dic1 setObject:@"shanghai" forKey:@"Address"];
    NSMutableArray * array = [[NSMutableArray alloc]init];
    array[0] = dic;
    array[1] = dic1;
    
    NSString * filePath = [NSBundle.mainBundle pathForResource:@"Property List" ofType:@"plist"];
    [array writeToFile:filePath atomically:YES];

}

2. Swift

  1. 创建swift文件,会自动创建bridging桥接文件
  2. 在oc类文件中导入swift头文件
#import "InfoPlist-Swift.h"
InfoPlist:项目名
Swift.h:固定导入

代码实现

self.view.backgroundColor = UIColor.white
let plistPath = Bundle.main.path(forResource: "Property List", ofType: "plist")
let data:NSMutableArray = NSMutableArray.init(contentsOfFile: plistPath!)!
let message = data.description
print(message)
        
let dic:NSMutableDictionary = NSMutableDictionary()
dic.setObject("Tongle", forKey: "Name" as NSCopying)
dic.setObject("20", forKey: "Age" as NSCopying)
dic.setObject("shanghai", forKey: "Address" as NSCopying)
dic.setObject("Man", forKey: "Sex" as NSCopying)
        
let dic1:NSMutableDictionary = NSMutableDictionary()
        dic1.setObject("Limin", forKey: "Name" as NSCopying)
dic1.setObject("22", forKey: "Age" as NSCopying)
dic1.setObject("shanghai", forKey: "Address" as NSCopying)
dic1.setObject("Woman", forKey: "Sex" as NSCopying)
        
let a:NSMutableArray = NSMutableArray.init(object: dic)
        a.add(dic1)
        a.write(toFile:plistPath!, atomically: true)
let datas:NSMutableArray = NSMutableArray.init(contentsOfFile: plistPath!)!
let messages = datas.description
print(messages)

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