import java.util.ArrayList;
public class Demo {
public Demo() {
Data data = new Data();
data.id = 10;
data.name = "zhangphil";
ArrayList<Data> lists = new ArrayList<Data>();
for (int i = 0; i < 3; i++) {
Data d = new Data();
d.id = i;
d.name = "name:" + i;
lists.add(d);
}
lists.add(data);
for (Data d : lists) {
if (d == data) {
System.out.println(d.id + "," + d.name);
}
}
}
private class Data {
public int id = 0;
public String name = "数据";
}
public static void main(String[] args) {
new Demo();
}
}
输出:
10,zhangphil