2017年9月7日
摘要：
Provider.java Service.java Services.java Test.java 阅读全文
posted @ 2017-09-07 17:56
力奋
阅读(276)
评论(0)
推荐(0)
摘要：
public enum Elvis { INSTANCE; public void leaveTheBuilding() { System.out.println("Whoa baby, I'm outta here!"); } // This code would normally appear outside the class! public static void ma... 阅读全文
posted @ 2017-09-07 17:48
力奋
阅读(285)
评论(0)
推荐(0)
摘要：
public class UtilityClass { // Suppress default constructor for noninstantiability private UtilityClass() { throw new AssertionError(); } } 阅读全文
posted @ 2017-09-07 17:19
力奋
阅读(243)
评论(0)
推荐(0)
浙公网安备 33010602011771号