update api to support jdk 1.6

webmagic-core/src/main/java/us/codecraft/webmagic/schedular/FileCacheQueueScheduler.java

@@ -117,7 +117,7 @@ public class FileCacheQueueScheduler implements Scheduler {
     }
 
     private String getFileName(String filename) {
-        return filePath + task.getUUID() + "/" + filename;
+        return filePath + task.getUUID()  + filename;
     }
 
     @Override

webmagic-core/src/main/java/us/codecraft/webmagic/selector/SelectorFactory.java

@@ -70,7 +70,7 @@ public class SelectorFactory {
             } else {
                 throw new UnsupportedOperationException();
             }
-        } catch (ReflectiveOperationException e) {
+        } catch (Exception e) {
             throw new IllegalArgumentException("init object error", e);
         }
     }

webmagic-plugin/pom.xml

@@ -23,7 +23,7 @@
         <dependency>
             <groupId>org.freemarker</groupId>
             <artifactId>freemarker</artifactId>
-            <version>2.3.19</version>
+            <version>2.3.15</version>
         </dependency>
     </dependencies>