json文件中的下载地址是 https://github.com.cnpmjs.org/nulllaborg/nulllab_stc51duino/releases/download/v0.0.1/nulllab_stc51duino-0.0.1.zip 应该是 https://github.com/nulllaborg/nulllab_stc51duino/releases/download/v0.0.1/nulllab_stc51duino-0.0.1.zip 手动下载放到arduino目录里还是跑不起来
