通过bundle id打开应用

转载自:  http://bbs.iosre.com/t/bundle-id/2023

Class LSApplicationWorkspace_class = objc_getClass("LSApplicationWorkspace");
    NSObject * workspace = [LSApplicationWorkspace_class performSelector:@selector(defaultWorkspace)];
    BOOL isopen = [workspace performSelector:@selector(openApplicationWithBundleID:) withObject:@"com.tencent.mqq"];

用这个可以打开