【源码简介】多个文件开启固定线程等待下载－－java实现
多个文件开启固定线程等待下载，实现指定线程数的情况，其他线程等待下载

【源码截图】

【核心源码】
文件清单
└── ThreadDemo
    ├── bin
    │   └── com
    │       └── wicky
    │           ├── download
    │           │   ├── CustomThreadPool$StartPoolListener.class
    │           │   ├── CustomThreadPool.class
    │           │   ├── DownloadThread$Download.class
    │           │   └── DownloadThread.class
    │           └── MainTest.class
    └── src
        └── com
            └── wicky
                ├── download
                │   ├── CustomThreadPool.java
                │   └── DownloadThread.java
                └── MainTest.java

9 directories, 8 files