【发布时间】:2012-08-22 00:01:58
【问题描述】:
我有 -
import java.util.*;
public class TestCompare {
List<String> list = Arrays.asList("10", "1", "20", "11", "21", "12");
Comparator<String> cmp = new Comparator<String>() {
public int compare(String o1, String o2) {
return Integer.valueOf(o1).compareTo(Integer.valueOf(o2));
}
};
Collections.sort(list, cmp);
}
Collections.sort(list, cmp); 出现错误 - Syntax error on token "(", delete this token。这个语法有什么问题?
【问题讨论】:
标签: java list sorting comparator