android 从Assets中读取中文文本

package com.wo;import java.io.ByteArrayOutputStream;import java.io.IOException;import java.io.InputStream;import org.apache.http.util.EncodingUtils;import android.app.Activity;import android.content.res.Resources;import android.os.Bundle;import android.util.Log;import android.widget.TextView;public class Dfsdf2Activity extends Activity {    TextView tv;    /** Called when the activity is first created. */    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        tv = (TextView) this.findViewById(R.id.tv);        try {            String list[] = this.getAssets().list("book");            for (int i = 0; i < list.length; i++) {                Log.v("tag", list[i]);            }            InputStream is = this.getAssets().open("book/" + list[1]);            byte[] buffer = new byte[is.available()];            is.read(buffer);            String newStr = EncodingUtils.getString(buffer, "gbk");            Log.v("string", newStr);            tv.setText(newStr);        } catch (IOException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }    }    private String readTextFile(InputStream inputStream) {        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();        byte buf[] = new byte[1024];        int len;        try {            while ((len = inputStream.read(buf)) != -1) {                outputStream.write(buf, 0, len);            }            outputStream.close();            inputStream.close();        } catch (IOException e) {        }        return outputStream.toString();    }}

main.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:orientation="vertical" >    <ScrollView        android:layout_width="fill_parent"        android:layout_height="fill_parent" >        <TextView            android:id="@+id/tv"            android:layout_width="fill_parent"            android:layout_height="wrap_content"            android:text="@string/hello" />    </ScrollView></LinearLayout>

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