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List sorting

巴扎黑
巴扎黑 Original
2016-12-28 17:57:41 1449browse

package demo.main; import java.util.Comparator; public class PersonComparator implements Comparator{ 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; } } }
      

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