android NDK中c和java大数据交换

package com.summer; import android.R.integer; import android.app.Activity; import android.os.Bundle; import android.util.Log; public class PointerTestActivity extends Activity { /** Called when the activity is first created. */ static { System.loadLibrary("pointer"); } public native static int[] test(int[] inArray); @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); int[] num=new int[10]; int i; for(i=0;i<10;i++) { num[i]=i; } //调用native函数 num=PointerTestActivity.test(num); for(i=0;i<10;i++) { //以log形式输出 Log.d("xiaoxiao", String.valueOf(num[i])); } } }