threadservlet.java

来自「think in java TIJ-3rd-edition-code.zip」· Java 代码 · 共 22 行

//: c15:servlets:ThreadServlet.java
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;

public class ThreadServlet extends HttpServlet {
  int i;
  public void service(HttpServletRequest req, 
    HttpServletResponse res) throws IOException {
    res.setContentType("text/html");
    PrintWriter out = res.getWriter();
    synchronized(this) {
      try {
        Thread.currentThread().sleep(5000);
      } catch(InterruptedException e) {
        System.err.println("Interrupted");
      }
    }
    out.print("<h1>Finished " + i++ + "</h1>");
    out.close();    
  }
} ///:~