分类:N07_Java
package com.wpf.java; import java.util.Arrays; import java.util.Comparator; public class ComparatorLambda { public static void main(String[] args) { String[] strs = {"deday", "abc", "de", "fghi"}; Comparator<String> comparator = new Comparator<String>() { @Override public int compare(String o1, String o2) { return o1.length()- o2.length(); } }; // Arrays.sort(strs, comparator); Arrays.sort(strs, (o1, o2) -> o1.length() - o2.length()); System.out.println(Arrays.toString(strs)); } }