host.java

来自「Java多线程设计模式详解+配套源码(PDF).rar」· Java 代码 · 共 18 行

public class Host {
    public Data request(final int count, final char c) {
        System.out.println("    request(" + count + ", " + c + ") BEGIN");

        // (1) 建立FutureData的实体
        final FutureData future = new FutureData();

        // (2) 为了建立RealData的实体，启动新的线程
        new Thread() {                                      
            public void run() {                             
                RealData realdata = new RealData(count, c);
                future.setRealData(realdata);
            }                                               
        }.start();                                          

        System.out.println("    request(" + count + ", " + c + ") END");

        // (3) 取回FutureData实体，作为传回值