HarmonyOS NAPI调用ArkTS的静态方法

import testAki from 'libentry.so'; 
class ImageProcess { 
  static foo(): string { 
    return "this is foo" 
  } 
} 
@Entry 
@Component 
struct Index { 
  @State message: string = 'bind function'; 
  build() { 
    Column({ space: 4 }) { 
      Row() { 
        Text('Native访问ArkTS静态方法') 
          .fontSize(12) 
          .fontWeight(FontWeight.Bold) 
        Button('点击调用') 
          .onClick(() => { 
            testAki.callArkTSStaticMethod(ImageProcess) 
          }) 
      } 
      .width('100%') 
      .justifyContent(FlexAlign.SpaceBetween) 
    } 
  } 
}