[英]Sorting a linked list by string
I am trying to sort a linked list and keep getting "no suitable method found for sort(LinkedList,>). What am I doing wrong? 我正在尝试对链接列表进行排序,并不断获取“找不到适合sort(LinkedList,>)的合适方法。我在做什么错?
public Contributor(String firstName, String lastName, String city,
String country, String phone, double contribution, int id) {
// CONSTRUCTOR WITH ALL ATTRIBUTES PASSED
this.firstName = firstName;
this.lastName = lastName;
this.country = country;
this.phone = phone;
this.contribution = contribution;
this.id = id;
}
public static LinkedList<Contributor> contributorList = new LinkedList<>();
Collections.sort(contributorList, new Comparator<String>() {
@Override
public int compare(String o1, String o2) {
return Collator.getInstance().compare(o1, o2);
}
});
Sort using comparator by comparing Contributor objects. 通过比较贡献者对象,使用比较器进行排序。
Collections.sort(contributorList, new Comparator<Contributor>() {
@Override
public int compare(Contributor o1, Contributor o2) {
return Collator.getInstance().compare(o1.lastname, o2.lastname);
}
});
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