zhangyu84848245的博客

  import java.io.Serializable; public class Foo implements Serializable { private String str; public Foo(String str) { this.str = str; } }  Foo是一个可以序列化的实体类 public class FooTest { p...

private transient int randomSeed; randomSeed = seedGenerator.nextInt() | 0x0100; private int randomLevel() { int x = randomSeed; x ^= x << 13; x ^= x >>&...

sun.misc.Unsafe 操作数组的例子, 参照 jdk 的 java.util.concurrent.ConcurrentHashMap的源代码 package org.fantasy.unsafe; public interface Array<T> { /** * 根据下标获取指定的元素 * @param index * @return...