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public long getTotalByte(){
Sigar sigar = new Sigar();
long totalByte = 0;
try {
FileSystem[] fslist = sigar.getFileSystemList();
for (int i = 0; i < fslist.length; i++){
if (fslist[i].getType() == 2){
FileSystemUsage usage = sigar.getFileSystemUsage(fslist[i].getDirName());
totalByte += usage.getDiskReadBytes();
totalByte += usage.getDiskWriteBytes();
}
}
} catch (SigarException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return totalByte;
}
public static void main(String[] args) {
TestIO io = new TestIO();
long tempTotal = io.getTotalByte();
for (int i = 0; i < 200; i++) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
long total = io.getTotalByte();
System.out.println( Integer.valueOf((int) ((total - tempTotal) / 1000)) + "kb");
tempTotal = total;
}
}
引用jar包:http://sourceforge.net/projects/sigar/
折磨了两天了 终于解决了