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在JAVA 7中,可以使用OperatingSystemMXBean類對系統和CPU負載情況進行監控
方法如下:
import com.sun.management.OperatingSystemMXBean;
...
OperatingSystemMXBean osBean = ManagementFactory.getPlatformMXBean(OperatingSystemMXBean.class);
// What % CPU load this current JVM is taking, from 0.0-1.0
System.out.println(osBean.getProcessCpuLoad());//指CPU的負載情況
// What % load the overall system is at, from 0.0-1.0
System.out.println(osBean.getSystemCpuLoad());//指系統的負載情況
注意:getSystemLoadAverage()在JAVA 6也有,但可惜的是在WINDOWS上運行的並不好
參考 http://blog.csdn.net/jackyrongvip/article/details/6646358