Pull request #4357: KERNEL-9862 druid log4j2的适配

Merge in CORE/base-third from ~XIQIU/base-third:feature/x to feature/x

* commit '36805e2dbf31cccdd9bd85a057e74f87b2f9e37d':
  KERNEL-9862 补上被误删的代码
  KERNEL-9862 druid log4j2的适配

fine-druid/src/main/java/com/fr/third/alibaba/druid/support/logging/LogFactory.java

@@ -38,7 +38,10 @@ public class LogFactory {
                 tryImplementation("java.util.logging.Logger", "com.fr.third.alibaba.druid.support.logging.Jdk14LoggingImpl");
             }
         }
+        // 优先选择log4j2防止漏洞
+        tryImplementation("com.fr.third.apache.logging.log4j.Logger", "FRLog4j2Impl");
         // 优先选择log4j,而非Apache Common Logging. 因为后者无法设置真实Log调用者的信息
+        tryImplementation("com.fr.third.apache.log4j.Logger", "FRLog4jImpl");
         tryImplementation("org.slf4j.Logger", "com.fr.third.alibaba.druid.support.logging.SLF4JImpl");
         tryImplementation("org.apache.log4j.Logger", "com.fr.third.alibaba.druid.support.logging.Log4jImpl");
         tryImplementation("org.apache.logging.log4j.Logger", "com.fr.third.alibaba.druid.support.logging.Log4j2Impl");