import java.lang.reflect.*;public class Untitled6 {
public int asd = 1; public Untitled6() {
}
public static void main(String[] args) throws Exception {
Untitled6 untitled61 = new Untitled6();
Field field = Untitled6.class.getField("asd");
field.setInt(untitled61, 12);
System.out.println(untitled61.asd);
System.out.println(field.getName());
}}随便写写
自己看看吧
public int asd = 1; public Untitled6() {
}
public static void main(String[] args) throws Exception {
Untitled6 untitled61 = new Untitled6();
Field field = Untitled6.class.getField("asd");
field.setInt(untitled61, 12);
System.out.println(untitled61.asd);
System.out.println(field.getName());
}}随便写写
自己看看吧
后面加上:F.setAccessible(true);就ok了!