//数组写入本地
//1.写的东西
NSArray* arr = @[@"1",@"2",@"3"];
//2.写进哪里
NSString *str2 = [documentStr stringByAppendingPathComponent:@"fuckyou.avi"];
NSLog(@"%@",documentStr);
//3、写进去
[arr writeToFile:str2 atomically:YES];
//4. 写完拿出来
NSArray *array = [NSArray arrayWithContentsOfFile:path];
NSLog(@"%@",array);
//字典写入本地
// 直接写入本地的时候 第一次写入之后。 如果再次对同一个文件进行写入操作，会覆盖之前的。
//一次只能写入一条数据
//如果不想覆盖，就先读出来，然后一起在写进去
//所有能直接写入本地的 一定要遵守NSCoding协议
// // 1?? 写的东西
NSDictionary *dic = @{@"小强":@"傻强"};
// // 2?? 写到哪里
NSString *str3 = [documentStr stringByAppendingString:@"/ss.tet"];
// // 3?? 写进去
[dic writeToFile:str3 atomically:YES];
// // 4?? 写完拿出来试试
NSDictionary *dicc = [NSDictionary dictionaryWithContentsOfFile:path];
NSLog(@"document===== %@",documentStr);
NSLog(@"dicc === %@",dicc);
//图片写入本地
NSString *str [email protected]"http://img.fs0757.com/news/2015/0901//2015090110400752.jpg";
NSURL *url = [NSURL URLWithString:str];
NSData *data = [NSData dataWithContentsOfURL:url];
NSString *pathh = [documentStr stringByAppendingString:@"/猴子.png"];
[data writeToFile:pathh atomically:YES];
UIImageView *img = [[UIImageView alloc]initWithFrame:CGRectMake(100, 100, 100, 100)];
NSData *data1 = [NSData dataWithContentsOfFile:pathh];
UIImage *image = [UIImage imageWithData:data1];
img.image = image;
[self.view addSubview:img];
NSLog(@"path == =%@",path);