Java 将父类的值传递给子类
1 public class FatherToChild { 2 3 public static <T> QuotesMergePlusPriceDto fatherToChild(T father, T child) throws Exception { 4 if (child.getClass().getSuperclass() != father.getClass()) { 5 throw new Exception("child 不是 father 的子类"); 6 } 7 Class<?> fatherClass = father.getClass(); 8 Field[] declaredFields = fatherClass.getDeclaredFields(); 9 for (int i = 0; i < declaredFields.length; i++) { 10 Field field = declaredFields[i]; 11 Method method = fatherClass.getDeclaredMethod("get" + upperHeadChar(field.getName())); 12 Object obj = method.invoke(father); 13 field.setAccessible(true); 14 field.set(child, obj); 15 } 16 return null; 17 } 18 19 public static String upperHeadChar(String in) { 20 String head = in.substring(0, 1); 21 String out = head.toUpperCase() + in.substring(1, in.length()); 22 return out; 23 } 24 }
参考：https://blog.csdn.net/qq_36354669/article/details/79807994
