[__NSCFNumber isEqualToString:]: unrecognized selector sent to instance 0x7a97d4c0'报错
2015-01-21 20:32
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今天接口由get换成post,我去改进行登录但出现了这个错误,首先出错先看能不能与服务器交互,能不能获得数据,其次,获得的数据是不是你想要的,记住,首先出错要想到是自己的问题,还有就是程序崩了要学会自己解决,打断点找原因,一步步跟,看是哪里出了问题
我这个问题一看就是拿了NSCFNumber类型和NSString类型做了比较,由于不会响应isEqualToString方法而报错,所以只要转换一下就可以了
NSString *factory_id = [NSString stringWithFormat:@"%@",[response objectForKey:@"factory_id"]];
这样问题ok了
我这个问题一看就是拿了NSCFNumber类型和NSString类型做了比较,由于不会响应isEqualToString方法而报错,所以只要转换一下就可以了
NSString *factory_id = [NSString stringWithFormat:@"%@",[response objectForKey:@"factory_id"]];
这样问题ok了
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