有得到NSData内容,但转换到NSString时,为空语句为:
NSString *theXML = [[NSString alloc] initWithBytes: [webData mutableBytes] length:[webData length] encoding:NSUTF8StringEncoding];
NSLog(theXML,nil);NSString *theXML = [[NSString alloc] initWithData:webData encoding:NSUTF8StringEncoding];
NSLog(theXML,nil);注:[webData length]=1244
NSString *theXML = [[NSString alloc] initWithBytes: [webData mutableBytes] length:[webData length] encoding:NSUTF8StringEncoding];
NSLog(theXML,nil);NSString *theXML = [[NSString alloc] initWithData:webData encoding:NSUTF8StringEncoding];
NSLog(theXML,nil);注:[webData length]=1244
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