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执行su命令

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  • Malerosa  · 技术社区  · 6 年前

    我正在开发一个应用程序,它可以在根设备上设置沉浸式模式,但我不能执行命令,在主活动上,我检查设备是否是根设备,如果是,我会启动一个意图,打开第二个活动,其中我有需要执行命令的按钮:

     import android.content.Intent;
     import android.os.Bundle;
     import android.support.v7.app.AppCompatActivity;
     import android.view.View;
     import android.widget.Button;
     import android.widget.Toast;
    
     import eu.chainfire.libsuperuser.Shell;
    
     public class MainActivity extends AppCompatActivity {
    
         Button btnSU;
    
    
         @Override
         protected void onCreate(Bundle savedInstanceState) {
             super.onCreate(savedInstanceState);
             setContentView(R.layout.activity_main);
    
             btnSU = findViewById(R.id.bv_checkSu);
    
             btnSU.setOnClickListener(new View.OnClickListener() {
                 @Override
                 public void onClick(View v) {
                      checkSU();
                 }
             });
    
    
    
    
         }
    
         private void checkSU(){
    
               try {
    
                     if (Shell.SU.available()) {
    
    
                    Toast.makeText(this, "Congratulation you're SU", Toast.LENGTH_SHORT).show();
                    Intent i = new Intent(this, setScreenActivity.class);
                    startActivity(i);
                    finish();
    
    
                }else{
    
                    Toast.makeText(this,"Sorry No SU shell Found",Toast.LENGTH_SHORT);
                }
    
        }catch(Exception e){
    
            e.printStackTrace();
            Toast.makeText(this,"Sorry an Error has Occured",Toast.LENGTH_SHORT).show();
        }
    
    }
    
    
    }
    

    设置屏幕活动:

    import android.os.Bundle;
    import android.support.v7.app.AppCompatActivity;
    import android.view.View;
    import android.widget.Button;
    
    import java.io.IOException;
    
    public class setScreenActivity extends AppCompatActivity {
    
    Button btnFull;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);
    
        btnFull = findViewById(R.id.bv_Full);
    
        btnFull.setOnClickListener(new View.OnClickListener() {
    
            @Override
            public void onClick(View v) {
    
                try {
    
                    Immersive im = new Immersive();
                    im.setImmersiveFull();
    
                }catch(IOException e){
    
                    e.printStackTrace();
                }
            }
        });
    
    
    
    
    
    }
    }
    

    在setScreenActivity上,我在按钮上设置了一个监听器,然后它进入一个“Immersive类对象,在这里我应用”setImmersiveFull()方法。

    当我在我的手机上运行这个应用程序时,所有的事情都非常顺利,即使我点击按钮满了,Toast也会出现,但是屏幕根本不会改变,这很奇怪,因为当我在终端仿真器应用程序上运行这个命令时,屏幕会变为沉浸式模式。

    这是沉浸式课程:

    import android.content.Context;
    import android.widget.Toast;
    import java.io.IOException;
    
    
    public class Immersive {
    
    public Context ctx;
    
    public void setImmersiveFull() throws IOException {
    
        Runtime rt = Runtime.getRuntime();
        Process pr = rt.exec(String[] {"settings put global policy_control immersive.full=apps,-com.google.android.googlequicksearchbox"});
    
        Toast.makeText(ctx,"Full Immersive Mode Set",Toast.LENGTH_SHORT).show();
    
        }
    
    public void setImmersiveNoNavBar() throws IOException{
    
        Runtime rt = Runtime.getRuntime();
        Process pr = rt.exec(String[] {"settings put global policy_control immersive.navigation=apps,-com.google.android.googlequicksearchbox"});
    
        Toast.makeText(ctx,"No Navigation Bar Immersive Mode Set",Toast.LENGTH_SHORT).show();
    
    }
    
    public void setImmersiveNoStatusBar() throws IOException{
    
    
        Runtime rt = Runtime.getRuntime();
        Process pr = rt.exec(String[] {"settings put global policy_control immersive.status=apps,-com.google.android.googlequicksearchbox"});
    
        Toast.makeText(ctx,"No Status Bar Immersive Mode Set",Toast.LENGTH_SHORT).show();
    
    }
    
    public void setStockMode() throws IOException{
    
    
        Runtime rt = Runtime.getRuntime();
        Process pr = rt.exec(String[] {"settings put global policy_control immersive="});
    
        Toast.makeText(ctx,"Stock Mode Set",Toast.LENGTH_SHORT).show();
    }
    
    
    
    
    }
    

    我的设备是根,它运行Android Oreo 8.0.0 我有什么想法可以用su程序运行这个命令吗?

    谢谢

    1 回复  |  直到 6 年前
        1
  •  0
  •   Mykhailo Yuzheka    6 年前

    你应该打电话 Shell.SU.run("command") 而不是使用 Runtime