每一个操作都在控制台上打印大量的LOG，能不能把它关闭掉？
如果不关闭应该会影响性能吧，特别是上生产后。
如：
)=[Ljava.lang.Class;@e7bff3}, toString=public java.lang.String java.util.AbstractMap.toString(), putAll=public void java.util.HashMap.putAll(java.util.Map), java.lang.Object@e7e3ef=public java.lang.Object java.util.LinkedHashMap.get(java.lang.Object)}
[DEBUG] 2013-04-15 08:26:33 :Could not find template in cache, creating new one; id=["template/xhtml/form-close-validate.ftl"["zh_CN",GBK,parsed] ]
[DEBUG] 2013-04-15 08:26:33 :Compiling FreeMarker template "template/xhtml/form-close-validate.ftl"["zh_CN",GBK,parsed] from "zip:D:/oracle/Middleware/user_projects/domains/base_domain2/servers/AdminServer/tmp/_WL_user/cis/niegyf/war/WEB-INF/lib/struts2-core-2.3.12.jar!/template/xhtml/form-close-v
alidate.ftl"
[DEBUG] 2013-04-15 08:26:33 :Key "validate" was not found on instance of java.util.LinkedHashMap. Introspection information for the class is: {getClass=public final native java.lang.Class java.lang.Object.getClass(), clone=public java.lang.Object java.util.HashMap.clone(), put=public java.lang.Obje
ct java.util.HashMap.put(java.lang.Object,java.lang.Object), get=public java.lang.Object java.util.LinkedHashMap.get(java.lang.Object), remove=public java.lang.Object java.util.HashMap.remove(java.lang.Object), equals=public boolean java.util.AbstractMap.equals(java.lang.Object), entrySet=public jav
a.util.Set java.util.HashMap.entrySet(), hashCode=public int java.util.AbstractMap.hashCode(), class=java.beans.PropertyDescriptor@db03ef00, keySet=public java.util.Set java.util.HashMap.keySet(), size=public int java.util.HashMap.size(), clear=public void java.util.LinkedHashMap.clear(), isEmpty=pu
blic boolean java.util.HashMap.isEmpty(), containsKey=public boolean java.util.HashMap.containsKey(java.lang.Object), values=public java.util.Collection java.util.HashMap.values(), java.lang.Object@a6377a=freemarker.ext.beans.MethodMap@186ac64, empty=java.beans.PropertyDescriptor@dfc29d27, containsV
alue=public boolean java.util.LinkedHashMap.containsValue(java.lang.Object), java.lang.Object@11479d6={public void java.util.LinkedHashMap.clear()=[Ljava.lang.Class;@a00c48, public int java.util.HashMap.size()=[Ljava.lang.Class;@1865aad, public int java.util.AbstractMap.hashCode()=[Ljava.lang.Class;
@1ab22ff, public final native java.lang.Class java.lang.Object.getClass()=[Ljava.lang.Class;@86c46a, public java.util.Set java.util.HashMap.keySet()=[Ljava.lang.Class;@1c93a9b, public java.util.Set java.util.HashMap.entrySet()=[Ljava.lang.Class;@26a043, public boolean java.util.LinkedHashMap.contain
sValue(java.lang.Object)=[Ljava.lang.Class;@1e38ec8, public java.lang.Object java.util.HashMap.remove(java.lang.Object)=[Ljava.lang.Class;@b321c1, public java.lang.Object java.util.HashMap.put(java.lang.Object,java.lang.Object)=[Ljava.lang.Class;@6d0c6a, public java.lang.Object java.util.HashMap.clo
ne()=[Ljava.lang.Class;@14a263e, public boolean java.util.AbstractMap.equals(java.lang.Object)=[Ljava.lang.Class;@114db2a, public java.lang.String java.util.AbstractMap.toString()=[Ljava.lang.Class;@40b778, public void java.util.HashMap.putAll(java.util.Map)=[Ljava.lang.Class;@cd33b8, public java.la
ng.Object java.util.LinkedHashMap.get(java.lang.Object)=[Ljava.lang.Class;@1fe9644, public boolean java.util.HashMap.containsKey(java.lang.Object)=[Ljava.lang.Class;@13b7b98, public java.util.Collection java.util.HashMap.values()=[Ljava.lang.Class;@2f5aa3, public boolean java.util.HashMap.isEmpty()=