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物体:物体应为
原标题:arrayWithObjects: Objects should be NSStrings

我利用该法典在我的UIPicker立案。 观点:

self.component1Data = [NSArray arrayWithObjects: @"Sample", @"Sample1", @"...", nil];

我怎么能够拿到一个安全分遣队,而不是“组合”? 我用“%@”对其进行审判,但是没有工作:

self.component1Data = [NSArray arrayWithObjects: @"%@",string, @"%@",string2, @"...", nil];
最佳回答
self.component1Data = [NSArray arrayWithObjects: string, string2, nil];

假设体内和体内2为NSString *

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