public class OperationCounter extends java.lang.Object implements OperationControllable
public boolean check()
check 在接口中 OperationControllablepublic void start()
start 在接口中 OperationControllablepublic void end()
try{
oc.start();
//doSomething
catch(Exception e){
}
finnaly{
oc.end();
}
end 在接口中 OperationControllable