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This is the translation of source code annotationsEach object has its corresponding state, and each state corresponds to some corresponding behaviors. If an object has multiple states, there will be many behaviors. Then the judgment of these states and the behavior completed according to the states will lead to multiple conditional statements, and if a new state is added, the existing code needs to be changed. This kind of design obviously violates the principle of opening and closing, and the state mode is used to solve such problems.10. If the results shown in the following figure appear, it means that the installation was not successful and needs to be reinstalled.小声对小葱埋怨道：都是你，玩得心野了，不想回家。那可不是一个小数目，否则，岷州一干大小官员也不会纷纷获罪了。第三位乐户女子，表示坚决从夫从母，任人蹂躏。Subtract the number on our left from the number on the right of the enemy. If the result is less than zero, the enemy will die.