29 lines
564 B
Java
29 lines
564 B
Java
package chapter5;
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class Person implements AutoCloseable {
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String name;
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public Person(String name) {
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this.name = name;
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}
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public void close() {
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System.out.println( name + " 要被回收啦！");
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}
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}
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public class Example13 {
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public static void main(String[] args) {
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Person p1 = new Person("小明");
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Person p2 = new Person("大王");
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p1 = null;
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p2 = null;
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System.gc();
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for (int i = 0; i < 1000000; i ++) {
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// 为了延长程序运行的时间
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}
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}
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}
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