package com.pigetest.util;
import java.lang.reflect.Method;
public class PrivateMethodTestHelper {
public static Object invoke(String clazzName,String methodName,Object...
params){
try {
Class<?> clazz=
Class.forName(clazzName);
Object obj=
clazz.newInstance();
Method[] methods =
clazz.getDeclaredMethods();
Method callMethod=
null;
for(Method method:methods){
if(method.getName().equals(methodName)){
callMethod=
method;
break;
}
}
callMethod.setAccessible(true);
return (Object) callMethod.invoke(obj,
params);
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public static void main(String[] args) {
int value=(Integer) PrivateMethodTestHelper.invoke(
"com.pigetest.util.AddNumber",
"addNumber",
1,
2);
System.out.println(value);
}
}
转载于:https://www.cnblogs.com/programerlrc/p/5628128.html
