java jni 结构体_JNI——结构体（即java中的类）的传入与设置——NativeMethod映射表...

参考：http://www.cnblogs.com/skywang12345/archive/2013/05/26/3093593.html

http://www.2cto.com/kf/201501/372701.html

java 类:

package com.skywang.ndk;

public class MyInfo {

private String mName;

private int mAge;

private float mHeight;

public String toString(){

return "mName:"+mName+", mAge:"+mAge+", mHeight:"+mHeight;

}

}

============================================

Person.java:

package com.skywang.ndk;

public class Person {

private String mName;

private int mAge;

private float mHeight;

public String toString(){

return "mName:"+mName+", mAge:"+mAge+", mHeight:"+mHeight;

}

}

package com.skywang.ndk;

import android.app.Activity;

import android.os.Bundle;

import android.util.Log;

public class NdkParam extends Activity {

public static final String TAG="skywang--NdkParam";

public static final String TAG_MY="MY_skywang--NdkParam";

/** Called when the activity is first created. */

private Person person=null;

private MyInfo myinfo = null;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

Log.d(TAG, "on create.");

person = new Person();

for (int i=0; i<3; i++) {

getPersonInfoByIndex(person, i);

Log