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?
}
}
鏈夌偣濂囨殑鏄細鎴戝湪main鍑芥暟涓鍔犱互涓嬩唬鐮侊細
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");
}
鍦╡clipse涓繍琛岋紝绔熺劧鑳藉緙栬瘧閫氳繃錛岃屼笖杈撳嚭浜?錛屼絾鏂板緩涓涓被錛屽湪main鍑芥暟涓鍔犵浉鍚岀殑浠ｇ爜錛岀紪璇戝氨涓嶈兘閫氳繃浜嗐?/P>
娉ㄦ剰錛氫袱縐嶆柟寮忥紝褰撴暟鎹鏀瑰姩鐨勬椂鍊欙紙add,update,del錛夊悓鏃朵篃闇瑕佹洿鏂癏ashtable涓殑鏁版嵁銆?img src ="http://m.tkk7.com/swingboat/aggbug/25645.html" width = "1" height = "1" />
]]>