参考网站:https://blog.csdn.net/qq_41140741/article/details/81367257?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param
1.官网上下载elipse
2.下载jdk
3.配置环境变量
4.cmd java和javac看有没有东西出来，如果有说明配置成功