import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class ObjectTools {
public static void copyFatherToChild(Object father, Object child){
if(!(child.getClass().getSuperclass()==father.getClass())){
return;
}
try {
List<Field> fieldsfather = getFieldList(father);
List<Field> fieldschild = getFieldList(child);
for (int i = 0; i < fieldsfather.size(); i++) {
for(int j = 0;j < fieldschild.size();j++){
if(fieldschild.get(j).getName().compareTo(fieldsfather.get(i).getName()) == 0){
try {
fieldsfather.get(i).setAccessible(true);
fieldschild.get(j).setAccessible(true);
fieldschild.get(j).set(child, fieldsfather.get(i).get(father));
}
catch (Exception e2){
}
break;
}
}
}
} catch (Exception ex) {
}
}
public static List<Field> getFieldList(Object Model){
List<Field> fieldList = new ArrayList<>() ;
Class tempClass = Model.getClass();
while (tempClass != null) {
fieldList.addAll(Arrays.asList(tempClass .getDeclaredFields()));
tempClass = tempClass.getSuperclass();
}
return fieldList;
}
}
案例：
