tomcat 请求分析（1）处理线程的创建

Thread timeoutThread = new Thread(new AsyncTimeout(),
    getName() + "-AsyncTimeout");

String endpointName = getName(); // ""http-bio-8080""，注意这里是有双引号的。
endpoint.setName(endpointName.substring(1, endpointName.length()-1)); // 把双引号去掉

int count = getAcceptorThreadCount();

endpoint.init();

public final void init() throws Exception {
        testServerCipherSuitesOrderSupport();
        if (bindOnInit) {
            bind();
...

@Override
    public void bind() throws Exception {

        // Initialize thread count defaults for acceptor
        if (acceptorThreadCount == 0) {
            acceptorThreadCount = 1;
        }
...

@Override
public void startInternal() throws Exception {
    if (!running) {
        ...
        startAcceptorThreads();

        // Start async timeout thread
        Thread timeoutThread = new Thread(new AsyncTimeout(),
                getName() + "-AsyncTimeout");
        timeoutThread.setPriority(threadPriority);
        timeoutThread.setDaemon(true);
        timeoutThread.start();
    }
}