80,471
社区成员




package com.example.test_android;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
public class MainActivity extends Activity {
private static final String TAG = null;
private static String PropFile= "/etc/rotation.conf";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
try {
try {
File file = new File(PropFile);
BufferedReader br = new BufferedReader(new FileReader(file.getAbsolutePath()));
BufferedWriter bw = new BufferedWriter(new FileWriter(file.getAbsolutePath(), true));
if(file.exists())
{
Log.i(TAG, "build.prop can write!");
}
}catch (Exception e1) {
System.out.println("error: " + e1);
}
} catch (Exception e) {
// TODO: handle exception
}
}
}