先导入#import <objc/runtime.h>头文件
使用runtime获取设备上的所有app的bundle id
// Class LSApplicationWorkspace_class = objc_getClass("LSApplicationWorkspace");
// NSObject* workspace = [LSApplicationWorkspace_class performSelector:@selector(defaultWorkspace)];
//
// NSArray *arr = [workspace performSelector:@selector(allApplications)];
//
// for (id obj in arr) {
// NSLog(@"obj:%@", obj);
// }
// NSLog(@"apps: %@", [workspace performSelector:@selector(allApplications)]); Class LSApplicationWorkspace_class = objc_getClass("LSApplicationWorkspace");
NSObject* workspace = [LSApplicationWorkspace_class performSelector:@selector(defaultWorkspace)];
NSLog(@"apps: %@", [workspace performSelector:@selector(allApplications)]);