Learning from a Java project

1. Startup of the Java command line

First, gradle build.

Followed by: Java-dabc.appid=1234-classpath "D:\test\build\lib\*.jar" Com.ctrip.oss.MainClass 1> "D:\test\logs\log.txt" 2 > "D:\test\errors\errors.txt"

which
-D is followed by the runtime configuration parameters, which can be obtained in code via System.getproperty (' Abc.appid ')

-classpath is the *.jar file path generated after compilation is complete

Com.ctrip.oss.MainClass is the main class in which the program runs

1> If there is sl4j in the code, the path file after this parameter will be used to hold the log log file

2> If there is sl4j in the code, the path file after this parameter will be used to hold the error log file

How do I configure the SL4J environment?

Note: The code structure:

2.

Learning from a Java project