关于idea和maven

Question

这边跟着课程自己下载了maven到idea中配置，但是总是有各种各样的问题，之前能添加的依赖不能添加，或者报plugins的错误。

看到一篇帖子说不要自己下载maven，所以我就删除了原先的配置，使用了默认的maven，很顺畅，没有任何错误，我再重新设置使用我自己下载的maven，idea立刻提示Unable to import maven project: See logs for details，依赖也开始有红色下划线。

我下载的maven是3.6.2的。请问各位这个是什么问题

Answer 1

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Answer 2

XUZJWQAJRCLSZVOSOCCETKUXTZACFLRHRZYLUGTDJSCTAAGQKYTCFWKFSYLIIUKOEJPVYYVGWMZTXXVFLLBOMZJJMFLSMDJVBVYXPLKLLHBBFPAJJFCCAAAUMIGCEHUUUHKVIVIWZPWGJJMKDLEPFFFISPNGMMZPQNXURILYOLHTQEEVVYZGMTFJZRRENCMOXTWTWZVEIXUKSIRIYWSOKUKGJZQYUWMNQTISUSBBRBKHRMDNJMHKGCZPFUEORHXRBYFHHYLFLCIVIJZNWNNXUQKDHTPTJASZMVPPDNAGDIFLBTWMDNLUJZSAFWVVIMMDDGGKXYLOLBAHQGNXEUKKUVLEQDGXDAXDBLKHVIBPGTKVMZYVMZWAAYXQWTAKHDFZLBFUKLYRURKURXYUFISLEVEFVYEFCNNJTWMPCLMICRICDNNGGWGJZTNTDZORUQTESDYTCMULZPLBLANXTISCSILIYTPYURHRAWAWAKZJADMOKODZCYBRNXTQNXFLOJJAAJDXXBRQOYEHZMGQJVSSZDJMZXOFMLRLQPJTDDIBLHKHHQUBXLOQADUTDJXHUKNNXWTTZRAVUDPJZYOCIBNDZUKHXXNTAMTSOSVFFFAUJJWWDUNNGKAIYBWDHXXDROIEKIWWZDDQWIEHQRLVVVICYOZFPIYWMCHWPBUVOUEEORKANEXXXAELNJPZPSFMLIZNQQDJQQNQQJH

Answer 3

IDEA自带maven，为啥要自己下载？