iOS笔记 每天更新中...

 1 //1 懒加载创建数组 读取plist文件
 2 - (NSArray *)appInfos
 3 {
 4     if (_appInfos == nil) {
 5         //1.1 bundle
 6         NSBundle *bundle = [NSBundle mainBundle];
 7         //1.2 获取plist的路径
 8         NSString *path = [bundle pathForResource:@"app" ofType:@"plist"];
 9         //1.3 加载plist
10         _appInfos = [NSArray arrayWithContentsOfFile:path];
11     }
12     return _appInfos;
13 }

1 //打印项目目录
2 NSLog(@"%@",NSHomeDirectory());