Object-c, objects and methods

Study Object-c, bought 2 books, of which 1 were bought with C money, general quality, comparative basis.

The other one is, crazy-Li Yang wrote, tome, more scary, compared to a whole bit.

For object-oriented, there is a general understanding, and then a few more basic examples.

At present, using the most unaccustomed is, there are multiple parameters of the method. This and the C-series language, very different, really uncomfortable ah.

Code

  main.m//  objectperson////  Created by fansunion on 15/12/3.//  Copyright (c) 2015 demo. All rights reserved.//#import <Foundation/Foundation.h> #import "Person.h"//#import "person.m" int main (int argc, const char * argv[]) {    @autoreleasepool {        //Construction object        person* person = [[Person alloc]init];        Invokes an instance method of 1 arguments        [person say:@ "I am Fansunion"];        Call an instance method of 2 arguments        [person setName: @ "Ray Fansunion" andage:26];        Call an instance method with no arguments        [person info];        Call a class method without arguments        [person bye];             }    return 0;}

Run results

2015-12-03 20:57:39.023 objectperson[6193:440740] I am test method

2015-12-03 20:57:39.025 objectperson[6193:440740] hi,i am fansunion

2015-12-03 20:57:39.025 objectperson[6193:440740] I am Info method

2015-12-03 20:57:39.025 objectperson[6193:440740] Bye bye!

Program ended with exit code:0

The example is relatively simple.

We are off work today and continue tomorrow.

Object-c, objects and methods