java反射出字段信息和值

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101

/**  *  */ package test;   import java.lang.reflect.Field; import java.lang.reflect.Modifier;   /**  * @author Administrator  *  */ public class testmain {       /**      * @param args      */     public static void main(String[] args) {         // TODO Auto-generated method stub         ServiceLaunchPack a = new testmain.ServiceLaunchPack();         a.Catagory = "11111111111111";         a.getFields(a);     }       public static class ServiceLaunchPack {         public String ID;         public String Name;           public String Catagory;         public String Catagory2;         public String PreFee;         public String Method;         public String PubMobile;         public String MultiDate;         public String Cover;         public String Images;         public String Content;         public String Area;         public String Street;         public String Address;         public String Latitude;         public String Longitude;         public String Enable;         public String Audit;         public String CreateTime;           public ServiceLaunchPack() {             // TODO Auto-generated constructor stub         }           void getFields(ServiceLaunchPack obj) {             try {                 if (obj == null)                     return;                 Field[] fieldlist = obj.getClass().getDeclaredFields();                 for (int i = 0; i < fieldlist.length; i++) {                     Field fld = fieldlist[i];                                       System.out.println("decl class = " + fld.getDeclaringClass());                     System.out.println("type = " + fld.getType());                     int mod = fld.getModifiers();                     System.out.println("modifiers = " + Modifier.toString(mod));                       // int i = i;                     fieldlist[i].setAccessible(true);                     // 字段值                     if (fieldlist[i].getType().getName().equals(java.lang.String.class.getName())) {                         // String type                         try {                             //字段名                             System.out.print( fld.getName()+" = " );                             System.out.println(fieldlist[i].get(obj));                         } catch (IllegalArgumentException e) {                             // TODO Auto-generated catch block                             e.printStackTrace();                         } catch (IllegalAccessException e) {                             // TODO Auto-generated catch block                             e.printStackTrace();                         }                     } else if (fieldlist[i].getType().getName().equals(java.lang.Integer.class.getName()) || fieldlist[i].getType().getName().equals("int")) {                         // Integer type                         try {                             System.out.println(fieldlist[i].getInt(obj));                         } catch (IllegalArgumentException e) {                             // TODO Auto-generated catch block                             e.printStackTrace();                         } catch (IllegalAccessException e) {                             // TODO Auto-generated catch block                             e.printStackTrace();                         }                     }                     // 其他类型。。。                     System.out.println("----------\n");                 }             } catch (Throwable e) {                 System.err.println(e);             }         }       }   }

　http://blog.csdn.net/justinavril/article/details/2873664

http://blog.csdn.net/rugaxm/article/details/8524639