> I bought a lot of pearsoneducationChinese version of this book regardless of machine class, but do not know where to find the answer after school, I now see the building java programs: a back to basics approach this book, after-school exercise some will not but can not find the answer, I ask who has the answers to these copies of the source, Guiqiu !!!!!! Thank you !!!!! not the best answer to these things generally do not know , only you put those out a one of the subject asked. whirring>