package yhp.test.pattern.singleton;
public class TestSingleton {
private static TestSingleton _instance;
public static TestSingleton getInstance(){
if(_instance==null)
_instance=new TestSingleton();
return _instance;
}
private TestSingleton(){} //淇濊瘉浜嗕笉鑳界洿鎺ew
private int _x=0;
public int get_x() {
return _x;
}
public void set_x(int _x) {
this._x = _x;
}
public static void main(String[] args) {
TestSingleton first=TestSingleton.getInstance();
TestSingleton second=TestSingleton.getInstance();
first.set_x(4);
System.out.println("First instance X's Value is:"+first.get_x()); //杈撳叆錛?
System.out.println("Sesond instance X's Value is:"+second.get_x()); //杈撳叆錛?
}
}
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try{
TestSingleton test= new TestSingleton();
test.set_x(6);
System.out.println("new instance X's Value is:"+test.get_x());
}catch(Exception e){
System.out.println("鍗曚緥妯″紡瀵硅薄鏄笉鍏佽琚玭ew鐨勶紒");
}
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