fyqt.net
当前位置:首页 >> ios数组里字符串拼接 >>

ios数组里字符串拼接

NSString *string = [array componentsJoinedByString:@","];--分隔符

public static void main(String[] args) {int[] nums = {1,2,4,5};String str = "";for (int i = 0; i < nums.length; i++) {str += nums[i];}System.out.println(str);}

public static void main(String[] args) { int[] nums = {1,2,4,5}; String str = ""; for (int i = 0; i < nums.length; i++) { str += nums[i]; } System.out.println(str); }

可以用NSString类的 - (NSArray *)componentsSeparatedByString:(NSString *)separator函数实现。 例子: 假如有一个字符串 NSString *list = @"Karin, Carrie, David"; 可以用上面的函数得到一个字符串数组: NSArray *listItems = [list compo...

字典其实可以看成一个对象嘛,字典有多少字段,可以相应的给对象多少属性,数组是容器,容器中有多少个这样的对象

NSArray *arr = [NSArray arrayWithObjects:@"aaa",@"bbb",@"ccc", @"ddd", @"eee", nil];

NSMutableArray *muarray=[[NSMutableArray alloc]init]; for(int i = 0;i

#import 02.@interfacePerson:NSObject{ 03.NSString*_name;//姓名 04.NSString*_sex;//性别 05.NSInteger_age;//年龄 06.} 07.-(NSInteger)age; 08.-(id)initWithName:(NSString*)namesex:(NSString*)sexage:(NSInteger)age; 09.-(void)sayHi; ...

IOS字符串按特定字符拆分成数组 NSString * fruits = @"apple,pair,banana,orange";NSArray * array= [fruits componentsSeparatedByString:@","];

2 3 4 5 6 7 8 //字符串转变为数组1 NSMutableString * str=[[NSMutableString alloc]initWithFormat:@"1,1,1,1,1,1"]; //字符串转变为数组2 NSMutableArray * arrwww.hbbz08.com ay=[NSMutableArray arrayWithArray:[str componentsSeparatedBy...

网站首页 | 网站地图
All rights reserved Powered by www.fyqt.net
copyright ©right 2010-2021。
内容来自网络,如有侵犯请联系客服。zhit325@qq.com