Configuration of the Tomcat environment variable

1.===> into the bin directory, double-click Startup.bat to see if the error. The general will certainly report.
2.===> Right-click My Computer ===> advanced ===> environment variable create a variable named Java_home and then the variable value is the upper layer of your JDK's Bin directory. Create a new variable named Catalina_home variable value is the previous level of the directory of your Tomcat bin.
3.===> into the Tomcat bin directory, double-click Shutdown.bat and repeat the 1 operation. See if it's an error. It should not be reported.
4.===> Enter the apache-tomcat-5.5.12\conf directory to locate Tomcat-users.xml and then create a username password.

<user username= "admin" password= "123" roles= "Admin,manager"/>
5.===> then go to the Server.xml file in the Conf directory in the Tomcat home directory, find the connector port= "8080" in it and change it to connector port= "8088"

Configuration of the Tomcat environment variable (GO)