java 反射获取private例子

1. public static void main(String[] args) {
2. String objName="com.che.test.User";
3. try{
4. Class cs=Class.forName(objName);
5. Object obj=cs.newInstance();
6. Field name=cs.getDeclaredField("name");
7. name.setAccessible(true);
8. System.out.println(name.get(obj));
9. name.set(obj, "che");
10. System.out.println(name.get(obj));
11. name.setAccessible(false);
12. }catch(Exception e){
13. e.printStackTrace();
14. }
15. }