String firstLetter = fieldName.substring(0,1).toUpperCase(); String getter ="get" + firstLetter + fieldName.substring(1); Method method = o.getClass().getMethod(getter,new Class[] {}); Object value = method.invoke(o,new Object[] {}); return value; }catch (Exception e) { log.err...
*@paramobject *@return*/privateString getFieldValueByFieldName(String fieldName, Object object) {try{ Field field=object.getClass().getDeclaredField(fieldName);//设置对象的访问权限,保证对private的属性的访问field.setAccessible(true);return(String)field.get(object); }catch(Exception e) {returnnull...
importjava.lang.reflect.Field;publicclassMain{publicstaticvoidmain(String[]args)throwsNoSuchFieldException,IllegalAccessException{Personperson=newPerson("Alice",25);StringfieldName="name";Objectvalue=getValueByFieldName(person,fieldName);System.out.println(fieldName+": "+value);fieldName="age";value=...
public Parion(String name, int age) { super(); = name; this.age = age; } @Override public String toString() { // TODO Auto-generated method stub return getName()+","+getAge(); //return super.toString(); } @Override public boolean equals(Object obj) { // TODO Auto-generated met...
setAccessible(true); // 获取属性的对应的值 value = (T)field.get(object); } catch (Exception e) { return null; } return value; } // 通过属性设置传入对象的指定属性的值 public static <U> void setValueByPropName(Object object, String propName, U updateValue) { try { // 通过属性获取...
* @param fieldName 字段名称,支持多级,如:name person.student.className * @param data 需要从里面提前字段值的对象 */ public static Object recursionGetFieldValueByReflect(String fieldName, Object data) throws Exception { // fieldName 是否包含 , ...
JDK中ObjectOuputStream和ObjectInputStream为输出输入流,只有实现SeriaLizable/Externalizable接口的类才能被序列化。如Person对象传递给内存流使用DataConstractJsonSeralizer, MemoryStream stream = new MemoryStream(); DataConstractJsonSeralizer SER = new DataConstractJsonSeralizer(typeof(person)); ser.writeObject...
Input object, specified as a Java object orMicrosoft COMobject. Extended Capabilities expand all Version History Introduced before R2006a Select a Web Site Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you sel...
Namespace: Java.Lang.Reflect Assembly: Mono.Android.dll Returns the name of the field represented by thisFieldobject. C# publicstringName { [Android.Runtime.Register("getName","()Ljava/lang/String;","")]get; } Property Value String
Namespace: Java.Lang.Reflect Assembly: Mono.Android.dll Returns the value of the field represented by this Field, on the specified object. C# 複製 [Android.Runtime.Register("get", "(Ljava/lang/Object;)Ljava/lang/Object;", "")] public Java.Lang.Object? Get (Java.Lang.Object? obj);...