myreference.java

来自「全部代码全部在JDK中调试成功」· Java 代码 · 共 13 行

import java.lang.ref.*; 
public class MyReference extends SoftReference {
	public MyReference( Object referent ) {
		super( referent ); 
	}
	public MyReference( Object referent, ReferenceQueue q ) {
		super( referent, q ); 
	}
	public String toString() {
		return String.valueOf(get());
	}
}