获取电脑相关配置信息，比如网卡流量、cpu和内存使用率、ip和mac地址、操作系统等。但是只能获取本机，不能作为客户端的形式-Access to computer-related configuration information, such as LAN traffic, cpu and memory usage, ip and mac address, the operating system. But the only access to the machine, not as a cli

java 调用sigar 方式获取本地电脑硬件信息 开关机时间 cpu信息 内存大小 内存运行占用百分比-java call sigar way to get local computer hardware information switch time cpu information memory size occupied by the percentage of memory to run