在Qt平台C++和Java代码的交互

package com.demo.cppandjava; public class democppandjava { private static int tmpNum = 1; private static String tmpStr = "123"; public static void setInt(int num) { tmpNum = num; } public static int getInt() { return tmpNum; } public static void setString(String str) { tmpStr = str; } public static String getString() { return tmpStr; } }