ReflectionUtils使用

      try {
            Class<?> julBridge = ClassUtils.forName("org.slf4j.bridge.SLF4JBridgeHandler",
                    ClassUtils.getDefaultClassLoader());

            Method removeHandlers = ReflectionUtils.findMethod(julBridge,
                    "removeHandlersForRootLogger");
            if (removeHandlers != null) {
                servletContext.log("Removing all previous handlers for JUL to SLF4J bridge");
                ReflectionUtils.invokeMethod(removeHandlers, null);
            }

            Method install = ReflectionUtils.findMethod(julBridge, "install");
            if (install != null) {
                servletContext.log("Installing JUL to SLF4J bridge");
                ReflectionUtils.invokeMethod(install, null);
            }
        } catch (ClassNotFoundException ignored) {
            //Indicates the java.util.logging bridge is not in the classpath. This is not an indication of a problem.
            servletContext.log("JUL to SLF4J bridge is not available on the classpath");
        }

关注ReflectionUtils的使用。