java中静态导入机制用法实例详解

import com.sky.OrderMouleConsstants; 
 
/** 
 * Created by gantianxing on 2017/4/21. 
 */ 
public class Test { 
  public void main() { 
    int orderState = orderService.getOrderState(id); 
    if(OrderMouleConsstants.SUCCESS == orderState){ 
      //订单成功状态逻辑 
    } 
    if(OrderMouleConsstants.FAIL == orderState){ 
      //订单失败状态逻辑 
    } 
  } 
} 

import static com.sky.OrderMouleConsstants.*; <span style="color: #ff0000;">//这个地方一定要用.* 否则编译不过</span> 
/** 
 * Created by gantianxing on 2017/4/21. 
 */ 
public class Test { 
  public void main() { 
    int orderState = orderService.getOrderState(id); 
    if(SUCCESS == orderState){ <span style="color: #ff0000;">//不用再加静态类名了</span> 
      //订单成功状态逻辑 
    } 
    if(FAIL == orderState){ <span style="color: #ff0000;">//不用再加静态类名了</span> 
      //订单失败状态逻辑 
    } 
  } 
}