在java中设置log4j默认路径

<dependency>
    <groupId>log4j</groupId>
    <artifactId>log4j</artifactId>
    <version>1.2.17</version>
</dependency>

log4j.rootLogger=DEBUG, FILE

log4j.appender.FILE=org.apache.log4j.FileAppender
log4j.appender.FILE.File=/path/to/log/file.log
log4j.appender.FILE.layout=org.apache.log4j.PatternLayout
log4j.appender.FILE.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n

import org.apache.log4j.PropertyConfigurator;

public class MyClass {
    public static void main(String[] args) {
        String log4jConfigFile = "/path/to/log4j.properties";
        PropertyConfigurator.configure(log4jConfigFile);
        
        // 其他代码...
    }
}