学步园

package com.example.wenzi;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import android.os.Bundle;
import android.app.Activity;

public class MainActivity extends Activity {	
	@Override
	protected void onCreate(Bundle savedInstanceState){   
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);	
		
		try {			
			initDate();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}	
	
	}
	
	
	public void initDate() throws Exception{
		// 循环取得answer_text下的所有文本文件内容
		 String[] allTxtFile = this.getAssets().list("answer_text");
		   
			for (int i = 0; i < allTxtFile.length; i++) {
				//加入GBK防止出现乱码，
				BufferedReader reader = new BufferedReader(new InputStreamReader(this
						.getAssets().open("answer_text/" + allTxtFile[i]), "GBK"));
			
				String line = null;
				int index = 0;
				String answer = null;
				String type = null;
				while ((line = reader.readLine()) != null) {
					index++;
					switch (index) {
					//如果是第一行就是答案
					case 1:
						answer = line;
						break;
					//如果是第二行就是类型
					case 2:
						type = line;
						break;
					default:
						break;
					}
				}
				
				System.out.println(answer);
				System.out.println(type);
				System.out.println("----------------------------------------------");
			}	
	}	
}

在Logcat中看到一下结果，可成功输出assets下answer文件夹中文本的信息