NODE_COMPILE_CACHE_READONLY=1
当设置为1时，模块编译缓存只会读取目录中已有的条目：不会向其中写入任何内容，如果目录不存在也不会创建。
🌐 When set to 1, the module compile cache only reads existing entries from its directory: nothing is written to it and it is not created if missing.
当设置为1时，模块编译缓存只会读取目录中已有的条目：不会向其中写入任何内容，如果目录不存在也不会创建。
🌐 When set to 1, the module compile cache only reads existing entries from its directory: nothing is written to it and it is not created if missing.