改用logger

fine-druid/src/com/fr/third/alibaba/druid/pool/DruidDataSource.java

@@ -829,7 +829,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
 
     /**
      * load filters from SPI ServiceLoader
-     * 
+     *
      * @see ServiceLoader
      */
     private void initFromSPIServiceLoader() {
@@ -874,7 +874,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
 
     /**
      * 会去重复
-     * 
+     *
      * @param filter
      */
     private void addFilter(Filter filter) {
@@ -1158,7 +1158,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
 
     /**
      * 抛弃连接，不进行回收，而是抛弃
-     * 
+     *
      * @param realConnection
      */
     public void discardConnection(Connection realConnection) {
@@ -3132,9 +3132,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
 
     private void logActiveCount(boolean isIncrease){
         if (logActiveCount){
-            System.out.println("activeCount " + (isIncrease ? "increase" : "decrease"));
-            System.out.println("current count is " + activeCount);
-            new Throwable().printStackTrace();
+            LOG.debug("activeCount " + (isIncrease ? "increase" : "decrease") + "current count is : " + activeCount, new Throwable());
         }
     }
 }