运行android程序（Project name：Book）时控制台提示can not find Book.apk怎么解

运行android程序（Project name：Book）时控制台提示can not find Book.apk怎么解 jNow I can not find -------book about elephants .Is it------ lucy music not or find her book can (连词成句） I()find my book.where is it.(can am can't am not) He can find my book.(变一般疑问句） 在Java中我运行的程序出现 can not find symbol,这是什么情况! I can't find my English book. My sister can't__(find)her book i can not find my math book c( ) your backpack again 将下列词语重新排列.1、can ,music ,not ,find ,she ,book ,her (.) 2、swim I can`t find the book,because it is not ___ it was . 英语从句：That's not the book ____ you can find the exact answer.