Java8_131 rt包源码阅读记录

java.lang.Object源码分析

2019-12-02  本文已影响0人  Oliver_Li

1. 描述:

2. registerNatives()

private static native void registerNatives();
static {
   registerNatives();
}

3. getClass()

public final native Class<?> getClass();
Parent p = new Son();
System.out.println(p.getClass());    //Son
System.out.println(Parent.class);    //Parent

4. equals()

public boolean equals(Object obj) {
     return (this == obj);
 }

5. hashCode()

6. toString()

7. clone()

8. wait()

9. wait(long timeout)

10. notify()

11. notifyAll()

12. finalize()

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