摘要:
1 定义一个接口 2 public interface State { 3 public void handle(); 4 } 5 6 7 /** 8 *具体的状态角色(下单) 9 * Created by Administrator 10 */ 11 public class PlaceAnOrd 阅读全文
摘要:
try_files 语法:try_files file … uri;或 try_files file … = code; 默认值:无 作用域:server location 语法解释: 官方:Checks the existence of files in the specified order a 阅读全文