1. 字符串转化为数组
NSString *strings =@"1,2,2,3,4";
//按照,分隔成数组
NSArray *srray = [strings componentsSeparatedByString:@","];
NSLog(@" 结果是srray =%@", srray);
2. url转化为UIImage对象
-(UIImage *) getImageFromURL:(NSString *)fileURL {
UIImage * result;
NSData * data = [NSData dataWithContentsOfURL:[NSURL URLWithString:fileURL]];
result = [UIImage imageWithData:data];
return result;
}
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