object－c 之字元串數組

//
//  main.m
//  stringTest
//
//  Created by wen jing on 12-8-4.
//  Copyright (c) 2012年 __MyCompanyName__. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "Print.h"
#import "Student.h"

int main (int argc, const char * argv[])
{

    @autoreleasepool {
          
        NSString *string1 = @"two";
        
        NSString *string2 = @"one";
        
        //建立數組
        
        NSArray *array1 = [NSArray arrayWithObjects:string1,string2, nil];
        
        NSArray *array2 = [NSArray arrayWithArray:array1];
        
        //建立數組隻包含已有數組的一部分
        
        NSRange range = NSMakeRange(0, 2);
        
        NSArray *subArray = [array1 subarrayWithRange:range];
        
        //array的長度
        
        int arrayLength = [array1 count];
        
        //通路數組中特定位置的一個對象
        
        NSString *string = [array1 objectAtIndex:0];
        
        //是否包含指定對象
        
        BOOL isInArray = [array1 containsObject:string1];
        
        //對象在數組中的位置
        
        int index = [array1 indexOfObject:string1];
        
        
        
        //周遊一個數組中的值
        
        for(NSString *obj in array1)
            
        {
            
            NSLog(@"%@",obj);
            
        }
        
        //反向周遊一個數組的值
        
        for(NSString *objfan in [array1 reverseObjectEnumerator])
            
        {
            
            NSLog(@"%@",objfan);
            
        }
        
        //對字元串的重新排序(有點問題)
        
        //[array1 sortUsingSelector:@selector(localizedCaseInsensitiveCompare:)];
        
        //NSLog(@"array1 = %@",array1);
        
        //建立動态數組
        
        NSMutableArray *myarray = [[NSMutableArray alloc]initWithObjects:string1,string2, nil];
        
        NSString *string3 = @"Three";
        
        //向動态數組中添加
        
        [myarray addObject:string3];
        
        [myarray addObject:string2];
        
        [myarray insertObject:string3 atIndex:0];
        
        [myarray insertObject:string2 atIndex:1];
        
        //替換
        
        [myarray replaceObjectAtIndex:1 withObject:string3];
        
        //删除
        
        [myarray removeObject:string3];
        
        //删除特定位置對象
        
        [myarray removeObjectAtIndex:0];
        
        //删除幾個對象
        
        [myarray removeObjectsInRange:range];
        
        //删除所有對象
        
        [myarray removeAllObjects];    
        /*
         log:
         2012-08-05 02:09:32.571 stringTest[1121:903] two
         2012-08-05 02:09:32.586 stringTest[1121:903] one
         2012-08-05 02:09:32.590 stringTest[1121:903] one
         2012-08-05 02:09:32.594 stringTest[1121:903] two
         
         
         
         */
         
        
        
    }
    return 0;
}