simplecounter.java

来自「JSP数据库编程入门第三章源码,对新手有一定的帮助」· Java 代码 · 共 32 行

JAVA
32
字号
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class SimpleCounter extends HttpServlet
{
	int count = 0;

	public void doGet(HttpServletRequest req, HttpServletResponse res) 
		throws ServletException, IOException
	{
		//建立输出的类型
		res.setContentType("text/plain");
		//得到输出流
		PrintWriter out = res.getWriter();
		int local_count;
		synchronized(this) {
			local_count = ++count;
		}

		//构造一个返回给客户浏览器的HTML页
		out.println("<HTML>");
		out.println("<HEAD><TITLE= A Simple Counter </TITLE></HEAD>");
		out.println("<BODY>");	
		out.println("<h3 align=\"center\">" + "<font color=\"#0000FF\">");
		out.println("Since Web server has startuped, the servlet has been 
                        accessed " +"<h1>" + local_count + " times" + "</h1>");
		out.println("</font></h3>");
		out.println("</BODY></HTML>");
	}
}

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?