package class_eight;import acm.util.*;import acm.program.*;public class Class_eight { public static void main(String[] args){ int dieRoll = rgen.nextInt(1,6); System.out.println("you rolled "+dieRoll);//就是这里,我用System.out.println才不会报错,直接使用println就会报错,但是acm.program包里的CommandLineProgram.java里面有定义println啊,为什么还是报错?求教 } private static RandomGenerator rgen= RandomGenerator.getInstance();}
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