public static <T> ObjectMetaData getObjectMap(Class<T> genericType) {
        if (null == mapCache.get(genericType.getName())) {
            // 还未缓存过
            mapCache.put(genericType.getName(), new ObjectMetaData(genericType));
        }
        return mapCache.get(genericType.getName());
    }
public static < T > ObjectMetaData getObjectMap ( Class < T > genericType ) { if ( null == mapCache . get ( genericType . getName ( ) ) ) { mapCache . put ( genericType . getName ( ) , new ObjectMetaData ( genericType ) ) ; } return mapCache . get ( genericType . getName ( ) ) ; }
获取对象映射定义

@param genericType
@return