android ndk开发数据结构传递示例

package com.jiubang.Demo.Ndk.PassNormalData; import android.app.Activity; import android.os.Bundle; import android.widget.TextView; public class PassNormalData extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); CallNativeDemo nativeDemo = new CallNativeDemo(); int value = nativeDemo.Sum(10, 20); String str = nativeDemo.StrCat("who", "are you"); TextView v = (TextView)findViewById(R.id.textview1); v.setText(str); } }