app/src/main/java/ai/pai/lensman/App.java

@@ -19,7 +19,6 @@ import java.io.BufferedOutputStream;

                 import java.io.BufferedReader;
              

                 import java.io.DataOutputStream;
              

                 import java.io.File;
              

                -import java.io.FileInputStream;
              

                 import java.io.FileOutputStream;
              

                 import java.io.IOException;
              

                 import java.io.InputStreamReader;
              
@@ -150,7 +149,7 @@ public class App extends Application{

                 
              

                                     String cmd = "chmod 777 " + getPackageCodePath();
              

                                     String cmd2 = "chmod -R 0777 /dev/bus/usb" ;
              

                -                    String cmd3 = "mount -o rw,remount "+getSystemBlockAddr()+" /system" ;
              

                +                    String cmd3 = "mount -o rw,remount "+getSystemBlockPath()+" /system" ;
              

                                     String cmd5 = "cp -fr /mnt/sdcard/lensman/so/.  /system/lib" ;
              

                 
              

                                     String cmd6 = "" ;
              
@@ -200,29 +199,27 @@ public class App extends Application{

                 
              

                     }
              

                 
              

                -    private String getSystemBlockAddr(){
              

                +    private String getSystemBlockPath(){
              

                         String path = null;
              

                         Process process = null;
              

                -        DataOutputStream os = null;
              

                +        BufferedReader in = null;
              

                         try {
              

                -            String cmd = "mount | grep /system >/mnt/sdcard/lensman/system_path.txt";
              

                -            process = Runtime.getRuntime().exec("su");
              

                -            os = new DataOutputStream(process.getOutputStream());
              

                -            os.writeBytes(cmd + "\n");
              

                -            os.writeBytes("exit\n");
              

                -            os.flush();
              

                -            process.waitFor();
              

                -            FileInputStream f=new FileInputStream("/mnt/sdcard/lensman/system_path.txt");
              

                -            BufferedReader tmp_reader=new BufferedReader(new InputStreamReader(f));
              

                -            String tmp=tmp_reader.readLine();
              

                -            path = tmp.substring(0,tmp.indexOf(" "));
              

                -            LogHelper.d("czy","/system asolute path is -->"+path);
              

                +            String cmd = "mount";
              

                +            process = Runtime.getRuntime().exec(cmd);
              

                +            in = new BufferedReader(new InputStreamReader(process.getInputStream()));
              

                +            String line;
              

                +            while ((line = in.readLine()) != null) {
              

                +                if(line.contains(" /system")){
              

                +                    path = line.substring(0,line.indexOf(" /system"));
              

                +                    LogHelper.d("czy","process result ="+line+"\n+");
              

                +                }
              

                +            }
              

                         } catch (Exception e) {
              

                             LogHelper.d("czy","getSystemBlockAddr exception occur -->"+e);
              

                         } finally {
              

                             try {
              

                -                if (os != null) {
              

                -                    os.close();
              

                +                if(in!=null){
              

                +                    in.close();
              

                                 }
              

                                 process.destroy();
              

                             } catch (Exception e) {