Android 开发 Tip 14 -- Singleton

---

转载请注明出处：http://blog.csdn.net/crazy1235/article/details/72357219

---

package android.util.Singleton.java

public abstract class Singleton<T> {    private T mInstance;    protected abstract T create();    public final T get() {        synchronized (this) {            if (mInstance == null) {                mInstance = create();            }            return mInstance;        }    }}