Merge branch 'develop' of git.dev.yoho.cn:web/yohobuy into develop

@@ -35,6 +35,7 @@ class Cache
      */
     public static function set($key, $value, $expire = 3600)
     {
+    	if(USE_CACHE) {		
 	        try {
 	            // WINDOWS
 	            if (DIRECTORY_SEPARATOR === '\\') {
@@ -50,6 +51,7 @@ class Cache
 	            // do nothing
 	        }
     	}
+    }
 
     /**
      * 获取缓存
@@ -61,7 +63,7 @@ class Cache
     public static function get($key, $node = 'master')
     {
         $result = array();
-        
+        if(USE_CACHE) {
 	        try {
 	            // WINDOWS
 	            if (DIRECTORY_SEPARATOR === '\\') {
@@ -74,7 +76,7 @@ class Cache
 	        } catch (Exception $e) {
 	            $result = array();
 	        }
-        
+        }
         return $result;
     }
 
@@ -86,6 +88,7 @@ class Cache
      */
     public static function delete($key)
     {
+    	if(USE_CACHE) {
     		// WINDOWS
     		if (DIRECTORY_SEPARATOR === '\\') {
     			HoodCache::Memcache('master')->delete(self::makeKey($key, 'master'));
@@ -97,6 +100,7 @@ class Cache
     			HoodCache::Memcached('slave')->delete(self::makeKey($key, 'slave'));
     		}
     	}
+    }
 
     /**
      * 生成键名