反射工具类

InvokeUtils代码如下：

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package com.ksource.utils;   import org.apache.commons.collections4.MultiValuedMap;   import java.lang.reflect.Method; import java.util.Collection;   /**  * @Author dxy  * @Date 2024/7/16 17:54  * @Description  */ public class InvokeUtils {       public static void main(String[] args) throws Exception{         Object[] paramArr = new Object[]{"lxi",12};         Class<?> clazz = Class.forName("com.ksource.utils.TestJava");         Object result = invokeMethod(clazz, paramArr, "a2");         System.out.println(result);     }       public static Object invokeMethod(Class clazz, Object[] paramArr, String methodName){         try {             MultiValuedMap<String, Class<?>[]> methodMultimap = ParamUtils.getMethodInfo(clazz.getName());             Collection<Class<?>[]> classList = methodMultimap.get(methodName);             Class<?>[] clazzList = null;             for (Class<?>[] elements : classList) {                 if(paramArr.length == elements.length){                     clazzList = elements;                 }             }             Method method = clazz.getMethod(methodName, clazzList);             Object result = method.invoke(clazz.newInstance(), paramArr);             return result;         }catch (Exception e){             e.printStackTrace();         }         return null;     } }