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Rumia/src/QuestionGenerator.java

15 lines
310 B

import java.util.Random;
/**
* 题目生成器接口
*/
public interface QuestionGenerator {
/**
* 生成单个题目
* @param operands 操作数数组
* @param random 随机数生成器
* @return 生成的题目
*/
String generateQuestion(int[] operands, Random random);
}