liumingxiy的博客

枚举应用举例-1enum Xb { Y("男"), X("女"); private String xb; private Xb(String xb) { //枚举的构造方法必须是私有的 this.xb = xb; } public String toString() { return this.xb; }}class Person { private Strin...

枚举-4interface show { public String getJJ();}enum jj implements show { c("春季"), x("秋季"), q("夏季"), d("冬季"); private String dqjj; private jj(String dqjj) { this.dqjj = dqjj; } public Strin...

枚举-3enum jj { c("春季"), x("秋季"), q("夏季"), d("冬季"); private String dqjj; private jj(String dqjj) { this.dqjj = dqjj; } public String toString() { return dqjj; }}public class test { pub...

枚举-2enum jj{ 春, 夏, 秋, 冬;}public class test{ public static void main(String[] args) { for(jj temp: jj.values()) { System.out.println(temp.ordinal() + "-" + temp.name()); } }}Console：0...

枚举-1enum jj{ 春, 夏, 秋, 冬;}public class test{ public static void main(String[] args) { System.out.println(jj.春); System.out.println(jj.夏); System.out.println(jj.秋); System.out.println(jj.冬...

多例设计实现枚举-1class jj{ private final static jj c = new jj("春季"); private final static jj x = new jj("夏季"); private final static jj q = new jj("秋季"); private final static jj d = new jj("冬季"); privat...