update charset

@@ -2,7 +2,6 @@ const { ipcRenderer } = require("electron");
 const { BrowserWindow } = require("electron").remote;
 const path = require('path')
 const fs = require('fs')
-var exec = require('child_process').exec, child; //!!!! 2.
 var io = require('socket.io').listen(3000);
 //var mysql = require('mysql');
 
@@ -63,24 +62,12 @@ ipcRenderer.on("device", (e, arg) => {
     apkInstall();
 });
 
-
-function extractDB () {
-	cmd_backup = exec('adb -s '+device+' backup com.example.dataextraction -f backup.dataextraction.ad', function(error, stdout, stderr){
-		cc.innerHTML="backup app";
-		setTimeout(function(){
-			cmd_unpack = exec('java -jar abe.jar unpack backup.dataextraction.ad dataextraction.tar',function(error, stdout, stderr){
-				cc.innerHTML="unpack backup";
-				cmd_unzip = exec('tar xvf dataextraction.tar', function(error, stdout, stderr){
-					cc.innerHTML="unzip tar";
-					cmd_moveIdb = fs.rename('apps/com.example.dataextraction/db/InnerDatabase.db', 'InnerDatabase.db', function(){
-						cc.innerHTML="move InnerDB File";
-            			cmd_moveNdb = fs.rename('apps/com.example.dataextraction/db/networkDatabase.db', 'networkDatabase.db',function(){
-            				cc.innerHTML="move NetworkDB File";
+function convertToMysql(){
 	cmd_sqlIdb = exec('sqlite3 InnerDatabase.db .dump | python SQLiteToMysql.py > InnerDatabase.sql',function(error, stdout, stderr){
     cc.innerHTML="make InnerDB SQL";
     cmd_sqlNdb = exec('sqlite3 networkDatabase.db .dump | python SQLiteToMysql_network.py > networkDatabase.sql', function(error, stdout, stderr){
       cc.innerHTML="make NetworkDB SQL";
-									cmd_makeIdb = exec('mysql -u'+mysql.user+' -p'+mysql.password+' -e "DROP DATABASE IF EXISTS DATAEXTRACTION;CREATE DATABASE DATAEXTRACTION CHARACTER SET utf8mb4 COLLATE utf8mb4_bin;USE DATAEXTRACTION;"',function(error, stdout, stderr){
+      cmd_makeIdb = exec('mysql -u'+mysql.user+' -p'+mysql.password+' -e "DROP DATABASE IF EXISTS DATAEXTRACTION;CREATE DATABASE DATAEXTRACTION CHARACTER SET utf8 COLLATE utf8_unicode_ci;USE DATAEXTRACTION;"',function(error, stdout, stderr){
         cc.innerHTML="create InnerDB";
         cmd_insertIdb = exec('mysql -u'+mysql.user+' -p'+mysql.password+' DATAEXTRACTION < InnerDatabase.sql',function(error, stdout, stderr){
           cc.innerHTML="insert Data ; InnerDB";
@@ -96,6 +83,21 @@ function extractDB () {
       })
     })
   })
+}
+
+function extractDB () {
+	cmd_backup = exec('adb -s '+device+' backup com.example.dataextraction -f backup.dataextraction.ad', function(error, stdout, stderr){
+		cc.innerHTML="backup app";
+		setTimeout(function(){
+			cmd_unpack = exec('java -jar abe.jar unpack backup.dataextraction.ad dataextraction.tar',function(error, stdout, stderr){
+				cc.innerHTML="unpack backup";
+				cmd_unzip = exec('tar xvf dataextraction.tar', function(error, stdout, stderr){
+					cc.innerHTML="unzip tar";
+					cmd_moveIdb = fs.rename('apps/com.example.dataextraction/db/InnerDatabase.db', 'InnerDatabase.db', function(){
+						cc.innerHTML="move InnerDB File";
+            cmd_moveNdb = fs.rename('apps/com.example.dataextraction/db/networkDatabase.db', 'networkDatabase.db',function(){
+              cc.innerHTML="move NetworkDB File";
+              convertToMysql();
             })
           })
         })