- (void)viewDidLoad

{

    [super viewDidLoad];

    // Do any additional setup after loading the view.

    self.title=@"字符串的分割";

    //一般的字符串的解析

    NSString *string = @"One,Two,Three,Four";

    NSLog(@"string:%@",string);

    NSArray *array = [string componentsSeparatedByString:@","];

    NSLog(@"array:%@",array);

    //两个json数组连在一起的解析

    NSString *jsonStringOther=[NSString stringWithFormat:@"{\"name\":\"李华\", \"sex\":\"女\", \"age\":\"20\" }\n{\"name\":\"李华\", \"sex\":\"女\", \"age\":\"20\" }"];

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

    NSArray *jsonArray = [jsonStringOther componentsSeparatedByString:@"\n"];

    NSLog(@"jsonArray:%@",jsonArray);

}

2015-10-22 11:13:21.872 字符串的分割[4057:112931] string:One,Two,Three,Four

2015-10-22 11:13:21.873 字符串的分割[4057:112931] array:(

    One,

    Two,

    Three,

    Four

)

2015-10-22 11:13:21.873 字符串的分割[4057:112931] -----jsonStringOther---{"name":"李华", "sex":"女", "age":"20" }

{"name":"李华", "sex":"女", "age":"20" }

2015-10-22 11:13:21.873 字符串的分割[4057:112931] jsonArray:(

    "{\"name\":\"\U674e\U534e\", \"sex\":\"\U5973\", \"age\":\"20\" }",

    "{\"name\":\"\U674e\U534e\", \"sex\":\"\U5973\", \"age\":\"20\" }"

)