package frame.role; public class Statistics implements Comparable { private String ip; private Integer cnt; private String date; public Statistics(String ip, Integer cnt, String date) { this.ip = ip; this.cnt = cnt; this.date = date; } public String getIp() { return ip; } public void setIp(String ip) { this.ip = ip; } public Integer getCnt() { return cnt; } public void setCnt(Integer cnt) { this.cnt = cnt; } public String getDate() { return date; } public void setDate(String date) { this.date = date; } @Override public int compareTo(Statistics o) {// 逆序 if (this.cnt > o.getCnt()) return -1; if (this.cnt == o.getCnt()) return 0; if (this.cnt < o.getCnt()) return 1; return 0; } }