摘要:
NSSortDescriptor *sortDescriptor; sortDescriptor =[[NSSortDescriptor alloc] initWithKey:@"length" ascending:YES]; NSArray *sortDescriptors = [NSArray arrayWithObject:sortDescriptor]; NSMutableArray *Arr = [NSMutableArray arrayWithObjects:@"水电费",@"爱迪adad",@"a", 阅读全文
posted @ 2013-05-09 15:14
xiaoxiaoxigua
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