import
java.util.ArrayList;
java.util.ArrayList;
import
java.util.Collections;
java.util.Collections;
import
java.util.Comparator;
java.util.Comparator;
public
class
T {
class
T {
public
static
void
main(String[] args) {
ArrayList list =
new
ArrayList();
list.add(
“92.8”
);
list.add(
“68.9”
);
list.add(
“168.61”
);
list.add(
“242”
);
list.add(
“317”
);
list.add(
“105”
);
// 字符串排序
Collections.sort(list);
System.out.println(list.toString());
// [105, 168.61, 242, 317, 68.9, 92.8]
Collections.sort(list,
new
Comparator() {
@Override
public
int
compare(Object o1, Object o2) {
return
new
Double((String) o1).compareTo(
new
Double((String) o2));
}
});
System.out.println(list.toString());
// [68.9, 92.8, 105, 168.61, 242, 317]
}
}
原创文章，作者：奋斗，如若转载，请注明出处：https://blog.ytso.com/industrynews/13614.html