把jdk卸载干净再重新安装
https://blog.csdn.net/m0_37482190/article/details/94414196?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522161468324816780255237907%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=161468324816780255237907&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~sobaiduend~default-1-94414196.first_rank_v2_pc_rank_v29&utm_term=could+not+open+jvm.cfg&spm=1018.2226.3001.4187
去看下环境变量的配置，把没用的都删掉，就留下一个能用的jdk配置就行了
