java 设计模式 单例模式

//单例模式,始终只产生一个对象/*publicclassSingleTest{publicstaticvoidmain(String[]args){SingleTonsingleTon1=SingleTon.getInstance();SingleTonsingleTon2=SingleTon.getInstance();System.out.println(singleTon1==singleTon2);}}classSingleTon{privatestaticSingleTonsingleton=newSingleTon();privateSingleTon(){