我使用Eclipse和Java，我得到这个错误:"Variablename"cannotberesolvedtoavariable.使用这个Java程序:publicclassSalCal{privateinthoursWorked;publicSalCal(Stringname,inthours,doublehoursRate){nameEmployee=name;hoursWorked=hours;ratePrHour=hoursRate;}publicvoidsetHoursWorked(){hoursWorked=hours;//ERRORHERE,hourscannotber