package com.test;
public class Bean {
private String name;
private int priority;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getPriority() {
return priority;
}
public void setPriority(int priority) {
this.priority = priority;
}
}
package com.test;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Random;
public class Test {
@SuppressWarnings({ "unchecked", "rawtypes" })
public static void main(String[] args) {
List list = new ArrayList();
for (int i = 1; i < 10; i++) {
Bean bean = new Bean();
bean.setName("name_" + i);
bean.setPriority(new Random().nextInt(10));
list.add(bean);
}
// 打印
for (Bean b : list) {
System.out.println(b.getPriority() + "|" + b.getName());
}
Collections.sort(list, new Comparator() {
public int compare(Object a, Object b) {
int one = ((Bean) a).getPriority();
int two = ((Bean) b).getPriority();
return one - two;
}
});
System.out.println("--------------------------------");
// 打印
for (Bean b : list) {
System.out.println(b.getPriority() + "|" + b.getName());
}
}
}
Original: https://www.cnblogs.com/qqzy168/p/4098031.html
Author: 嗨,你的益达~~~
Title: Java list对象列表排序 实例
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