iOS peak two apps call each other and carry parameter values

1, new two projects: Appone,apptwo;

2, respectively in their list of attributes are added as follows:

Appone:

Apptwo:

Add code to the Appone viewcontroller.m:

-(void) Touchesbegan: (Nsset *) touches withevent: (Uievent *) event

{

Nsurl *url = [nsurlurlwithstring:@ "Apptwo:"];

if ([[[Uiapplicationsharedapplication] canopenurl:url])//Determine if the device is installed Apptwo

{

NSLog (@ "Canopenurl");

[[UIApplication sharedapplication] openurl:url]; Open the Apptwo application if you want to carry the parameters: nsurl *url = [nsurlurlwithstring:@ "apptwo://you want to carry algebra"];

} else

{

NSLog (@ "Can not OpenURL");

}

}

Add code to the Apptwo viewcontroller.m:

Appdelegate inside Receive URL

-(BOOL) Application: (UIApplication *) app OpenURL: (nsurl *) URL options: (nsdictionary< Uiapplicationopenurloptionskey, id> *) options

{

NSLog (@ "--%@", url);

return YES;

}

-(void) Touchesbegan: (Nsset *) touches withevent: (Uievent *) event

{

NSLog (@ "Touchesbegan");

Nsurl *url = [nsurlurlwithstring:@ "Appone:"];

if ([[Uiapplicationsharedapplication] canopenurl:url])

{

NSLog (@ "Canopenurl");

[[UIApplication sharedapplication] openurl:url];

} else

{

NSLog (@ "Can not OpenURL");

}

}