monitorservlet.java
来自「JAVA Servlet2.3外文书籍源码」· Java 代码 · 共 62 行
JAVA
62 行
package monitor;import javax.servlet.ServletException;import javax.servlet.ServletConfig;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import java.io.IOException;import java.io.PrintWriter;import java.util.Iterator;public class MonitorServlet extends HttpServlet { public void init(ServletConfig config) throws ServletException { super.init(config); } public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Matrix matrix = (Matrix)getServletContext().getAttribute("MATRIX"); Iterator it = matrix.getMatrix().iterator(); StringBuffer sb = new StringBuffer(); sb.append("<HTML><HEAD><TITLE></TITLE></HEAD><BODY><TABLE BORDER=1>"); sb.append("<TR>"); sb.append("<TH>Request Path</TH>"); sb.append("<TH>Number of Hits</TH>"); sb.append("<TH>Total Response Time</TH>"); sb.append("<TH>Min Response Time</TH>"); sb.append("<TH>Max Response Time</TH>"); sb.append("<TH>Average Response Time</TH>"); sb.append("</TR>"); while(it.hasNext()) { Unit unit = (Unit)it.next(); sb.append("<TR>"); sb.append("<TH>" + unit.getPath() + "</TH>"); sb.append("<TH>" + unit.getCount() + "</TH>"); sb.append("<TH>" + unit.getTotalTime() + "</TH>"); sb.append("<TH>" + unit.getMinTime() + "</TH>"); sb.append("<TH>" + unit.getMaxTime() + "</TH>"); sb.append("<TH>" + unit.getAverageTime() + "</TH>"); sb.append("</TR>"); } sb.append("<HTML><HEAD><TITLE></TITLE></HEAD><BODY><TABLE>"); PrintWriter writer = response.getWriter(); writer.println(sb.toString()); writer.flush(); writer.close(); }}⌨️ 快捷键说明
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