usesystemgc.java

来自「java课程的资料以及实验的代码」· Java 代码 · 共 14 行

public class useSystemGC{
	public static void main(String args[]){
		useSystemGC a = new useSystemGC();
		useSystemGC b = new useSystemGC();
		useSystemGC c = new useSystemGC();
		a=null;
		System.gc();
		b=null;
		c=null;
	}
	public void finalize(){
		System.out.println("ok");
	}
}