build.gradle
排除掉对logback的依赖,添加对log4j的依赖
dependencies {
compile('org.springframework.boot:spring-boot-starter-web') {
exclude group: 'org.springframework.boot', module: 'spring-boot-starter-logging'
}
compile('org.slf4j:slf4j-api')
compile('org.slf4j:slf4j-log4j12')
compile('commons-logging:commons-logging')
}
把log4j-dev.xml
文件放到src/main/resources
目录下,然后在application.properties
文件里设置
logging.config=classpath:log4j-dev.xml
@SpringBootApplication
public class Application implements EnvironmentAware {
private Environment env;
@Value('${logging.config}')
private String log4jName;
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
@Override
public void setEnvironment(Environment environment) {
this.env = environment;
String[] dProfiles = env.getDefaultProfiles();
String[] aProfiles = env.getActiveProfiles();
System.out.println("Spring DefaultProfiles:" + java.util.Arrays.asList(dProfiles));
System.out.println("Spring ActiveProfiles:" + java.util.Arrays.asList(aProfiles));
if (aProfiles.length == 0) {
System.out.println("Please set 'spring.profiles.active'");
System.exit(-1);
}
//加载Log4J配置文件
DOMConfigurator.configure(org.springframework.util.ResourceUtils.getURL(log4jName));
Logger log = LoggerFactory.getLogger(this.getClass());
log.info("当前ActiveProfiles:"+env.getActiveProfiles().toString());
}
}