1. 'cannot resolve method'错误信息的含义 这个错误信息意味着IDE在尝试解析你调用的方法时失败了。这通常是因为方法名拼写错误、方法不存在于你尝试调用的对象所属的类中,或者你没有正确地导入包含该方法的类。 2. 'nextInt'方法的作用及其所属类'Scanner' nextInt方法是java.util.Scanner类的一个方法,用于从...
Which means: Create a Handler and perform the notifyData calls inside it. Since I can't reproduce this error I can't help you more. But I'm pretty sure the Handler will resolve the problem zakihariscommentedApr 10, 2015 Dirty fix : ...
We define the method generateId in a distinct class. public class IdGenerator { public long generateId() { Random random = new Random(); return random.nextInt(); } } The arrangement causes an error of "cannot find symbol" in the compiler when line 7 of the Article code snippet contains...