1 import java.sql.Timestamp; 2 import java.util.Collection; 3 import java.util.Date; 4  5 import org.soul.util.json.JsonDateValueProcessor; 6 import org.soul.util.json.JsonIgnorePropertyFilter; 7  8 import net.sf.json.JSONArray; 9 import net.sf.json.JSONObject;10 import net.sf.json.JsonConfig;11 12 /**13  * 依赖net.sf.json包（json-lib-2.4-jdk?.jar）14  */15 public abstract class JsonUtils {16     private static JsonConfig config = new JsonConfig();17     private static JsonIgnorePropertyFilter ifp = new JsonIgnorePropertyFilter();18     static {19         config.setJsonPropertyFilter(ifp);20         config.registerJsonValueProcessor(Date.class, new JsonDateValueProcessor("yyyy-MM-dd"));21         config.registerJsonValueProcessor(java.sql.Date.class, new JsonDateValueProcessor("yyyy-MM-dd"));22         config.registerJsonValueProcessor(Timestamp.class, new JsonDateValueProcessor("yyyy-MM-dd hh:mm:ss"));23     }24 25     /**26      * 格式化对象成为json对象27      * @param o 目标对象28      * @param ignoreFields 忽略字段 如： name,value等29      * @param ignoreCls 忽略指定类及超类的其所属性30      * @param ignoreNull 忽略null值31      * @param ignoreColl 忽略集合属性32      * @return33      */34     public static JSONObject fromObject(Object o,String[] ignoreFields,Class
      ignoreCls,boolean ignoreNull,boolean ignoreColl){35         ifp.setIgnoreCls(ignoreCls);36         ifp.setIgnoreColl(ignoreColl);37         ifp.setIgnoreNull(ignoreNull);38         ifp.getFields().clear();39         if(ignoreFields!=null && ignoreFields.length>0){40             ifp.addFields(ignoreFields);41         }42         JSONObject resultJson = null;43         try {44             resultJson = JSONObject.fromObject(o,config);45         } catch (Exception e) {46             e.printStackTrace();47         }48         return resultJson; 49     }50 51     /**52      * 格式化集合成为json集合对象53      * @param o 目标集合54      * @param ignoreFields 忽略字段 如： name,value等55      * @param ignoreCls 忽略指定类及超类的其所属性56      * @param ignoreNull 忽略null值57      * @param ignoreColl 忽略集合属性58      * @return59      */60     public static JSONArray fromObject(Collection
      o,String[] ignoreFields,Class
      ignoreCls,boolean ignoreNull,boolean ignoreColl){61         ifp.setIgnoreCls(ignoreCls);62         ifp.setIgnoreColl(ignoreColl);63         ifp.setIgnoreNull(ignoreNull);64         ifp.getFields().clear();65         if(ignoreFields!=null && ignoreFields.length>0){66             ifp.addFields(ignoreFields);67         }68         JSONArray resultJson = null;69         try {70             resultJson = JSONArray.fromObject(o,config);71         } catch (Exception e) {72             e.printStackTrace();73         }74         return resultJson; 75     }76 }