默认的JdkLogger配置改善

weixin4j-base/src/main/java/com/foxinmy/weixin4j/logging/JdkLoggerFactory.java

@@ -16,6 +16,10 @@
 package com.foxinmy.weixin4j.logging;
 
 
+import com.foxinmy.weixin4j.util.Weixin4jConfigUtil;
+
+import java.util.logging.ConsoleHandler;
+import java.util.logging.Level;
 import java.util.logging.Logger;
 
 /**
@@ -27,6 +31,15 @@ public class JdkLoggerFactory extends InternalLoggerFactory {
 
     @Override
     public InternalLogger newInstance(String name) {
-        return new JdkLogger(Logger.getLogger(name));
+        Logger logger = Logger.getLogger(name);
+        Level level = Weixin4jConfigUtil.getJdkLoggerLevel();
+        logger.setLevel(level);
+        if(logger.getHandlers().length==0) {
+            ConsoleHandler consoleHandler = new ConsoleHandler();
+            consoleHandler.setLevel(level);
+            logger.addHandler(consoleHandler);
+        }
+
+        return new JdkLogger(logger);
     }
 }

weixin4j-base/src/main/java/com/foxinmy/weixin4j/util/Weixin4jConfigUtil.java

@@ -2,6 +2,7 @@ package com.foxinmy.weixin4j.util;
 
 import java.util.MissingResourceException;
 import java.util.ResourceBundle;
+import java.util.logging.Level;
 
 import com.alibaba.fastjson.JSON;
 import com.foxinmy.weixin4j.model.WeixinAccount;
@@ -112,4 +113,13 @@ public class Weixin4jConfigUtil {
         }
         return account;
     }
+
+    public static Level getJdkLoggerLevel(){
+        try {
+            Level level = Level.parse(getValue("jdkLogger.level", "OFF"));
+            return level;
+        }catch (IllegalArgumentException ex){
+            return Level.OFF;
+        }
+    }
 }