response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
out.print(" This is ");
out.print(this.getClass());
out.println(", using the GET method");
out.print("保钓万岁！");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close()
就servlet的基本代码，IO如何与socket交互，并把内容渲染到jsp->html静态页面的，特别是Io如何与socket通信的？求解。
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