ArkTS侧与Native侧分别如何动态加载SO库

import { hilog } from '@kit.PerformanceAnalysisKit'; 
// import testNapi from 'libentry.so'; 
 
@Entry 
@Component 
struct Index { 
  @State message: string = 'Hello World'; 
 
  build() { 
    Row() { 
      Column() { 
        Text(this.message) 
          .fontSize(50) 
          .fontWeight(FontWeight.Bold) 
          .onClick(async() => { 
            let testNapi = await import("libentry.so")            // 加载so库 
            hilog.info(0x0000, 'testTag', 'Test NAPI 2 + 3 = %{public}d', testNapi.default.add(2, 3));   // 通过default调用库函数 
            // hilog.info(0x0000, 'testTag', 'Test NAPI 2 + 3 = %{public}d', testNapi.add(2, 3)); 
          }) 
      } 
      .width('100%') 
    } 
    .height('100%') 
  } 
}

import { hilog } from '@kit.PerformanceAnalysisKit'; 
import testNapi from 'libentry.so'; 
 
@Entry 
@Component 
struct Index { 
  @State message: string = 'Hello World'; 
 
  build() { 
    Row() { 
      Column() { 
        Text(this.message) 
          .fontSize(50) 
          .fontWeight(FontWeight.Bold) 
          .onClick(() => { 
            let path = getContext(this).bundleCodeDir;     // 获取项目路径 
            hilog.info(0x0000, 'testTag', 'Test NAPI 2 + 3 = %{public}d', testNapi.add(2, 3, path + '/libs/arm64/liba.so'));   // 传递参数路径信息到Native侧 
          }) 
      } 
      .width('100%') 
    } 
    .height('100%') 
  } 
}

#include "napi/native_api.h" 
#include <dlfcn.h> 
typedef double (*FUNC_ADD)(int, int); 
static napi_value Add(napi_env env, napi_callback_info info) { 
    size_t requireArgc = 3; 
    size_t argc = 3; 
    napi_value args[3] = {nullptr}; 
    napi_get_cb_info(env, info, &argc, args, nullptr, nullptr); 
    double value0; 
    napi_get_value_double(env, args[0], &value0); 
    double value1; 
    napi_get_value_double(env, args[1], &value1); 
    char path[255]; 
    size_t size = 255; 
    napi_get_value_string_utf8(env, args[2], path, 255, &size); // 获取动态库路径信息 
    void *handle = dlopen(path, RTLD_LAZY);                     // 打开一个动态链接库.路径为path 
    dlerror(); 
    FUNC_ADD add_func = (FUNC_ADD)dlsym(handle, "add"); // 获取函数名为add的函数 
    if (dlerror()) { 
        return nullptr; 
    } 
    double res = add_func(value0, value1);              // 调用add并传递参数信息 
    dlclose(handle);                                    // 最后记得close动态库 
    napi_value sum; 
    napi_create_double(env, res, &sum); 
    return sum; 
} 
// ...