dataconnectiontest.java

来自「设计模式中的单件算法」· Java 代码 · 共 11 行

package singleton;
 
public class DataConnectionTest {
	public static void main(String args[]) {
		DataBaseConnection boiler = DataBaseConnection.getInstance();
		
		// will return the existing instance
		DataBaseConnection boiler2 = DataBaseConnection.getInstance();
	}
}