更好的解决方案可能是使用明确区分 O 和 0 以及 I、1 和 l 的字体来显示注册密钥。或者，您可以重新设计注册系统，以便用户在正常情况下不必直接输入密钥。
A better solution might be to display the registration key using a font that clearly differentiates between O and 0 and I, 1, and l. Alternatively you could rework the registration system so that the user, in the normal case, does not have to directly enter a key.
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2和Z或z。可能是 9 和 g，或 8 和 B，或 6 和 G。
2 and Z or z. Possibly 9 and g, or 8 and B or 6 and G.
更好的解决方案可能是使用明确区分 O 和 0 以及 I、1 和 l 的字体来显示注册密钥。或者，您可以重新设计注册系统，以便用户在正常情况下不必直接输入密钥。
A better solution might be to display the registration key using a font that clearly differentiates between O and 0 and I, 1, and l. Alternatively you could rework the registration system so that the user, in the normal case, does not have to directly enter a key.