不好意思，找到错误了...@Livid 不好意思，删掉下
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This topic created in 4583 days ago, the information mentioned may be changed or developed.
不好意思，找到错误了...@Livid 不好意思，删掉下
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laihjApr 16, 2014
1
NSString *string;
改成： NSString *string = [NSString string];或NSString *string = @“”； 调用[string stringByAppendingFormat:@"%@ + %@",string1, string2];时保证string不是null |
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qq2511296Apr 16, 2014
3
目测楼主也刚开始学iOS
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4
nil
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5
跟以前声明数据只声明不初始化一样。。
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oppressed6370Apr 26, 2014
7
@Linxing me too我也是啊
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