"2017 Object-oriented programming (JAVA) Article Nine Weeks learning summary" feedback with questions

Feedback on issues with the 2017 object-oriented Programming (JAVA) section on nine-week learning summary

1. Blog not written by: Gao Shuping Gao Junmei Fong Mau Wang Ruiqiang Zong Peng Li Xianglong Ma Lun Mitch Mao Provencale
--The number of students who do not submit the blog in time is on the rise, please think about the value of Java Learning Blog, and some of the students have not achieved the learning value of the blog, also please this part of the students correct learning attitude.
2. Students generally reflect the nineth experiment is more difficult, some students did not complete the experiment, I hope the teacher in the next lesson detailed answers. According to the blog post, there is a classmate response will not define the exception class, while some students reflect the log code to understand some difficulties, I hope the teacher can explain again.
--This week, we will timing a demonstration of the nine program construction process to solve the coding difficulties of custom exception classes; Log application verification experiment involves the following GUI content, teachers will be in the GUI teaching combined with relevant knowledge to review and problem solving

"2017 Object-oriented programming (JAVA) Article Nine Weeks learning summary" feedback with questions