摘要： //创建字符串NSString* astring = @"This is a String";//创建空串，给予赋值NSString* astring =[[NSString alloc]init];astring = @"This is a String";NSLog(@"astring:%@",astring);[astring release];//使用变量初始化NSString* name = @"Cross";NSString* astring = [NSString stringWithFormat:@ 阅读全文