ndroid 讀取assets文件下的txt文件，解決了讀取txt文件的亂碼問題；

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package com.example.com.scrollview; import java.io.BufferedInputStream; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import android.app.Activity; import android.content.res.AssetManager; import android.os.Bundle; import android.util.Log; import android.widget.TextView; public class MainActivity extends Activity { private TextView novel; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); novel = (TextView) findViewById(R.id.novel); AssetManager am=getAssets(); try { InputStream is=am.open("zx.txt"); String code=getCode(is); is=am.open("zx.txt"); BufferedReader br=new BufferedReader(new InputStreamReader(is,code)); String line=br.readLine(); int i=0; while(line!=null){ novel.append(line+"\n"); line=br.readLine(); i++; if(i==200){ break; } } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } // novel.setText(readNovel()); } public String getCode(InputStream is){ try { BufferedInputStream bin = new BufferedInputStream(is);? ???int p; p = (bin.read() << 8) + bin.read(); ?? ???String code = null;? ?????? ???switch (p) {? ???????case 0xefbb:? ???????????code = "UTF-8";? ???????????break;? ???????case 0xfffe:? ???????????code = "Unicode";? ???????????break;? ???????case 0xfeff:? ???????????code = "UTF-16BE";? ???????????break;? ???????default:? ???????????code = "GBK";? ???} ???is.close(); ???return code; } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); }?? return null; } }

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