仓库中添加内置的demo

demo/native/engine/common/Classes/JNIAndroid/JniTools.cpp

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+//
+//  JniTools.cpp
+//  kungpowGame
+//
+//  Created by GongXH on 2021/3/26.
+//
+
+#include "JniTools.h"
+#include "../SDKHelper.h"
+#include <jni.h>
+#include <android/log.h>
+#include <java/jni/JniHelper.h>
+#include "application/ApplicationManager.h"
+using namespace cc;
+
+#define KUNPO_HELPER "com/kunpo/KunpoHelper"
+
+std::string JniTools::getVersionCode() {
+    return JniHelper::callStaticStringMethod(KUNPO_HELPER,"getVersionCode");
+}
+
+int JniTools::getBuildCode() {
+    return JniHelper::callStaticIntMethod(KUNPO_HELPER,"getBuildCode");
+}
+
+#pragma -mark java回调c++
+#if (CC_PLATFORM == CC_PLATFORM_ANDROID)
+extern "C"
+{
+    JNIEXPORT void Java_com_kunpo_KunpoHelper_CallJS(JNIEnv* env, jclass thiz, jstring jsjson)
+    {
+        std::string json = JniHelper::jstring2string(jsjson);
+        CC_CURRENT_ENGINE()->getScheduler()->performFunctionInCocosThread([=]() {
+             KunpoSDK::SDKHelper::getInstance()->callJS(json.c_str());
+        });
+    }
+}
+#endif

demo/native/engine/common/Classes/JNIAndroid/JniTools.h

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+//
+//  JniTools.hpp
+//  ZumaGame
+//
+//  Created by GongXH on 2021/3/26.
+//
+
+#ifndef JniTools_hpp
+#define JniTools_hpp
+#include "cocos.h"
+class JniTools
+{
+public:
+    //调用Java的方法
+    static std::string getVersionCode();
+    static int getBuildCode();
+};
+#endif /* JniTools_hpp */