Maven开发web项目配置文件
web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd" version="4.0"> </web-app>
pom.xml
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.zck</groupId> <artifactId>login-demo</artifactId> <version>1.0.0-SNAPSHOT</version> <packaging>war</packaging> <dependencies> <!-- https://mvnrepository.com/artifact/javax.servlet/javax.servlet-api --> <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>4.0.1</version> <scope>provided</scope> </dependency> <!-- https://mvnrepository.com/artifact/org.slf4j/log4j-over-slf4j --> <dependency> <groupId>org.slf4j</groupId> <artifactId>log4j-over-slf4j</artifactId> <version>1.7.30</version> </dependency> </dependencies> </project>
servlet声明
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd" version="4.0"> <display-name>login-demo</display-name> <servlet> <servlet-name>LoginController</servlet-name> <servlet-class>com.zck.login.web.controller.LoginController</servlet-class> </servlet> <servlet-mapping> <servlet-name>LoginController</servlet-name> <url-pattern>/login</url-pattern> </servlet-mapping> </web-app>
index.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>登录</title>
</head>
<body>
<%--注意action名直接是servlet名，不用加/--%>
<form action="login" method="post">
<input name="loginId" type="text"/>
<input name="loginPwd" type="password"/>
<input type="submit" value="登录"/>
</form>
</body>
</html>
log4j.properties
##Log4J的配置之简单使它遍及于越来越多的应用中了
##Log4J配置文件实现了输出到控制台、文件、回滚文件、发送日志邮件、输出到数据库日志表、自定义标签等全套功能。择其一二使用就够用了。
##此文件（log4j.properties）内容来自网络，非本文作者liigo原创。
log4j.rootLogger = DEBUG, CONSOLE,A1
log4j.addivity.org.apache = true
# 应用于控制台
log4j.appender.CONSOLE = org.apache.log4j.ConsoleAppender
log4j.appender.Threshold = DEBUG
log4j.appender.CONSOLE.Target = System.out
log4j.appender.CONSOLE.layout = org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern = [framework] % d - % c -%- 4r [ % t] %- 5p % c % x - % m % n
#log4j.appender.CONSOLE.layout.ConversionPattern = [start] % d {DATE} [DATE] % n % p[PRIORITY] % n % x[NDC] % n % t[THREAD] n % c[CATEGORY] % n % m[MESSAGE] % n % n
#应用于文件
log4j.appender.FILE = org.apache.log4j.FileAppender
log4j.appender.FILE.File = file.log
log4j.appender.FILE.Append = false
log4j.appender.FILE.layout = org.apache.log4j.PatternLayout
log4j.appender.FILE.layout.ConversionPattern = [framework] % d - % c -%- 4r [ % t] %- 5p % c % x - % m % n
# Use this layout for LogFactor 5 analysis
# 应用于文件回滚
log4j.appender.ROLLING_FILE = org.apache.log4j.RollingFileAppender
log4j.appender.ROLLING_FILE.Threshold = ERROR
log4j.appender.ROLLING_FILE.File = rolling.log
log4j.appender.ROLLING_FILE.Append = true
log4j.appender.ROLLING_FILE.MaxFileSize = 10KB
log4j.appender.ROLLING_FILE.MaxBackupIndex = 1
log4j.appender.ROLLING_FILE.layout = org.apache.log4j.PatternLayout
log4j.appender.ROLLING_FILE.layout.ConversionPattern = [framework] % d - % c -%- 4r [ % t] %- 5p % c % x - % m % n
#应用于socket
log4j.appender.SOCKET = org.apache.log4j.RollingFileAppender
log4j.appender.SOCKET.RemoteHost = localhost
log4j.appender.SOCKET.Port = 5001
log4j.appender.SOCKET.LocationInfo = true
# Set up for Log Facter 5
log4j.appender.SOCKET.layout = org.apache.log4j.PatternLayout
log4j.appender.SOCET.layout.ConversionPattern = [start] % d {DATE} [DATE] % n % p[PRIORITY] % n % x[NDC] % n % t[THREAD] % n % c[CATEGORY] % n % m[MESSAGE] % n % n
# Log Factor 5 Appender
log4j.appender.LF5_APPENDER = org.apache.log4j.lf5.LF5Appender
log4j.appender.LF5_APPENDER.MaxNumberOfRecords = 2000
# 发送日志给邮件
log4j.appender.MAIL = org.apache.log4j.net.SMTPAppender
log4j.appender.MAIL.Threshold = FATA
log4j.appender.MAIL.BufferSize = 10
log4j.appender.MAIL.From = web@www.wuset.com
log4j.appender.MAIL.SMTPHost = www.wusetu.com
log4j.appender.MAIL.Subject = Log4J Message
log4j.appender.MAIL.To = web@www.wusetu.com
log4j.appender.MAIL.layout = org.apache.log4j.PatternLayout
log4j.appender.MAIL.layout.ConversionPattern = [framework] % d - % c -%- 4r [ % t] %- 5p % c % x - % m % n
# 用于数据库
log4j.appender.DATABASE = org.apache.log4j.jdbc.JDBCAppender
log4j.appender.DATABASE.URL = jdbc:mysql: // localhost:3306/test
log4j.appender.DATABASE.driver = com.mysql.jdbc.Driver
log4j.appender.DATABASE.user = root
log4j.appender.DATABASE.password =
log4j.appender.DATABASE.sql = INSERT INTO LOG4J (Message) VALUES ( ' [framework] %d - %c -%-4r [%t] %-5p %c %x - %m%n ' )
log4j.appender.DATABASE.layout = org.apache.log4j.PatternLayout
log4j.appender.DATABASE.layout.ConversionPattern = [framework] % d - % c -%- 4r [ % t] %- 5p % c % x - % m % n
log4j.appender.A1 = org.apache.log4j.DailyRollingFileAppender
log4j.appender.A1.File = SampleMessages.log4j
log4j.appender.A1.DatePattern = yyyyMMdd - HH ' .log4j '
log4j.appender.A1.layout = org.apache.log4j.xml.XMLLayout
#自定义Appender
log4j.appender.im = net.cybercorlin.util.logger.appender.IMAppender
log4j.appender.im.host = mail.cybercorlin.net
log4j.appender.im.username = username
log4j.appender.im.password = password
log4j.appender.im.recipient = corlin@cybercorlin.net
log4j.appender.im.layout = org.apache.log4j.PatternLayout
log4j.appender.im.layout.ConversionPattern = [framework] % d - % c -%- 4r [ % t] %- 5p % c % x - % m % n
# 结束
一般用到得到log4j.properties
log4j.rootLogger=INFO, console, file
log4j.appender.console=org.apache.log4j.ConsoleAppender
log4j.appender.console.layout=org.apache.log4j.PatternLayout
log4j.appender.console.layout.ConversionPattern=[demo] %-5p %d{yyyy-MM-dd HH\:mm\:ss} - %C.%M(%L)[%t] - %m%n
log4j.appender.file = org.apache.log4j.DailyRollingFileAppender
log4j.appender.file.File = logs/log.log
log4j.appender.file.layout = org.apache.log4j.PatternLayout
log4j.appender.A3.MaxFileSize=1024KB
log4j.appender.A3.MaxBackUpIndex=10
log4j.appender.FILE.layout.ConversionPattern = [framework] % d - % c -%- 4r [ % t] %- 5p % c % x - % m % n
