上传文件返回修改

das/src/main/java/com/das/modules/admin/controller/LoggerController.java

@@ -0,0 +1,51 @@
+package com.das.modules.admin.controller;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.apache.logging.log4j.core.LoggerContext;
+import org.apache.logging.log4j.core.config.Configurator;
+import org.apache.logging.log4j.core.config.LoggerConfig;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@RestController
+@RequestMapping("/api/logger/")
+public class LoggerController {
+    private static final Logger logger = LogManager.getLogger(LoggerController.class);
+
+    /**
+     * 查询当前日志级别
+     *
+     * @return 当前所有日志级别
+     */
+    @GetMapping("/list")
+    public Map<String, String> listLogLevels() {
+        LoggerContext context = (LoggerContext) LogManager.getContext(false);
+        return context.getConfiguration().getLoggers().values().stream()
+                .collect(Collectors.toMap(
+                        LoggerConfig::getName,
+                        loggerConfig -> loggerConfig.getLevel().toString()
+                ));
+    }
+
+    /**
+     * 更新日志级别
+     *
+     * @param loggerName 日志名称
+     * @param level      日志级别 (TRACE, DEBUG, INFO, WARN, ERROR, FATAL)
+     * @return 更新结果
+     */
+    @PostMapping("/update")
+    public String updateLogLevel(String loggerName, String level) {
+        try {
+            Configurator.setLevel(loggerName, org.apache.logging.log4j.Level.valueOf(level.toUpperCase()));
+            logger.info("Updated logger [{}] to level [{}]", loggerName, level);
+            return String.format("Logger [%s] updated to level [%s]", loggerName, level);
+        } catch (IllegalArgumentException e) {
+            logger.error("Invalid log level [{}]", level, e);
+            return String.format("Invalid log level [%s]. Valid levels: TRACE, DEBUG, INFO, WARN, ERROR, FATAL.", level);
+        }
+    }
+}