更换新版本IDEA,但保留旧版本IDEA配置
配置maven
参考
https://blog.youkuaiyun.com/2301_76357803/article/details/136013359?ops_request_misc=%257B%2522request%255Fid%2522%253A%252259BA3184-AD2B-4C22-9087-7114D6E02E8A%2522%252C%2522scm%2522%253A%252220140713.130102334…%2522%257D&request_id=59BA3184-AD2B-4C22-9087-7114D6E02E8A&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2alltop_positive~default-1-136013359-null-null.142v100pc_search_result_base8&utm_term=maven%E5%AE%89%E8%A3%85&spm=1018.2226.3001.4187