singletonexception.java

来自「设计模式是软件工程的核心思想」· Java 代码 · 共 12 行

public class SingletonException extends RuntimeException {
    //new exception type for singleton classes
    public SingletonException() {
        super();
    }
//-----------------------------------------------
    public SingletonException(String s) {
        super(s);
    }
}