List排序

package demo.main;

import java.util.Comparator;

public class PersonComparator implements Comparator<Object>{

		 public int compare(Object arg0, Object arg1) {
			 Person user0=(Person)arg0;
			 Person user1=(Person)arg1;

		  //首先比较名字，如果名字相同，则比较工资
		  int flag=user0.getName().compareTo(user1.getName());
		  if(flag==0){
		   return user0.getWages().compareTo(user1.getWages());
		  }else{
		   return flag;
		  }  
		 }
		 
		 
}