本a本b和一本二本区别

Private int num1;Policy pattern refers to defining a series of algorithms and encapsulating them. However, policy pattern not only encapsulates algorithms, but also encapsulates a series of business rules. As long as these business rules have the same objectives, we can use policy pattern to encapsulate them.上世纪30年代，日本侵略者的铁蹄肆意践踏神州大地，华夏儿女沦为亡国奴，更惨遭日寇荼毒，中华民族到了生死存亡的时刻。时至此时，国民党、共产党纷纷奋起反抗，而隐藏在民间的高手也不愿束手就擒，坐以待毙，他们贡献出自己的绵薄之力，书写出一段段可歌可泣的抗日奇侠史。为了壮大抗日的队伍，共产党某营营长王牧风（王新军饰）吸收了廖天生（徐亮饰）、宋无娇（尔玛依娜饰）、鬼魂铁柱（李嘉明饰）、杜大鹏（马京京饰）等武功高手加入组织，他们成为了最令日寇头疼的奇侠部队……在男主角闫夏的世界里，只有两个最重要的人。一个是自己的亲弟弟闫冬，另一个是自己唯一心动过的女人韦雪。然而，闫夏对弟弟的爱，却把弟弟给宠废了。而闫夏对韦雪的爱，也换来了彻底的背叛。But in that case, Not even considering so many dangers, This performance of '74 spray' is of great use, I remember there were 4 '74 spray' on the position at that time, There are two recruits who operate them. Two veterans, Both veterans were squad leaders, All have the skills of air injection, Facing the big wasp descending from the pavement, The two of them were obviously forced to hurry, Take up the '74 spray' and aim at the position where the big wasp is relatively concentrated in the sky and spray it out. If it weren't for the critical situation at that time, the two squad leaders would definitely not have this kind of "dangerous operation", while the other two recruits watched the veterans take the lead and learned to do so. Although they had not received relevant training and the accuracy of spraying was not as good as that of veterans, they finally sprayed out and did not hurt themselves or other comrades in arms.