package onlyfun.caterpillar;
import java.lang.reflect.Field;
public class AssignFieldDemo {
public static void main(String[] args) {
try {
Class c = Class.forName(args[0]);
Object targetObj = c.newInstance();
Field testInt = c.getField("testInt");
testInt.setInt(targetObj, 99);
Field testString = c.getField("testString");
testString.set(targetObj, "caterpillar");
System.out.println(targetObj);
} catch(ArrayIndexOutOfBoundsException e) {
System.out.println("沒有指定類別");
} catch (ClassNotFoundException e) {
System.out.println("找不到指定的類別");
} catch (SecurityException e) {
e.printStackTrace();
} catch (NoSuchFieldException e) {
System.out.println("找不到指定的資料成員");
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
}