?? log4jinit.java
字號:
package com.servlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.*;
import java.io.IOException;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import org.apache.log4j.*;
import java.util.Properties;
public class Log4jInit extends HttpServlet
{
static Logger logger = Logger.getLogger(Log4jInit.class);
public Log4jInit() { }
public void init(ServletConfig config) throws ServletException
{
String prefix = config.getServletContext().getRealPath("/");
String file = config.getInitParameter("log4j");
String filePath = prefix + file;
Properties props = new Properties();
try {
FileInputStream istream = new FileInputStream(filePath);
props.load(istream);
istream.close();
String logFile = prefix + props.getProperty("log4j.appender.fileout.File");
props.setProperty("log4j.appender.fileout.File",logFile);
//System.out.println("logFile:"+logFile);
PropertyConfigurator.configure(props);
PatternLayout layout = new PatternLayout();
}
catch (IOException e)
{
toPrint("Could not read configuration file [" + filePath + "].");
toPrint("Ignoring configuration file [" + filePath + "].");
return;
}
}
public static void toPrint(String content)
{
System.out.println(content);
}
}
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