Android传输本地数据流至远程端检查软件版本更新

    <uses-permission android:name="android.permission.INTERNET" />
    

 package com.example.upload.tools;

    
  
    
 import android.content.Context;
    
 import android.database.SQLException;
    
 import android.database.sqlite.SQLiteDatabase;
    
 import android.database.sqlite.SQLiteOpenHelper;
    
 import android.util.Log;
    
  
    
 import java.io.BufferedReader;
    
 import java.io.IOException;
    
 import java.io.InputStreamReader;
    
  
    
 public class DBOpenHelper extends SQLiteOpenHelper {
    
     private SQLi