安装的时候退出所有软件,关闭杀毒软件
安照这个来https://blog.csdn.net/Saturn_Mentos/article/details/122310056?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522169001496216800215052335%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=169001496216800215052335&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~top_positive~default-1-122310056-null-null.142^v90^chatgpt,239^v3^control&utm_term=jdk%E4%B8%8B%E8%BD%BD%E4%B8%8E%E5%AE%89%E8%A3%85%E6%95%99%E7%A8%8B&spm=1018.2226.3001.4187
重启大法
win10 ,jdk18切换为jdk8,配置完JAVA_HOME,PATH,java -version测试仍显示jdk18
后台杀了
JDK下载地址https://www.oracle.com/java/technologies/downloads/archive/自己注册一个oracle账户即可,免费的