NSURL支持中文

NSString * s_turl=[[NSString alloc]initWithFormat:@"http://127.0.0.1/new.php?content=%@“大四”,

m_title.text,m_info.text ];

NSString *s_url = [s_turl stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];

NSLog(@"%@",s_url);

NSURL * url=[[NSURL alloc]initWithString:s_url];