我已经实现了日志，它们正在屏幕上显示。但即使在创建线程之后，日志也不会在屏幕上动态更新。新日志应在一秒钟后附加。当用户停留在屏幕上时，日志应该继续显示在屏幕上，但它没有发生。我创建的线程工作正常，因为我已经使用计数变量对其进行了测试。但是对于日志，它似乎不起作用。
帮帮我，我被困在这里了。
package com.example.logreader;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Timer;
import java.util.TimerTask;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.text.method.ScrollingMovementMethod;
import android.widget.TextView;
public class MainActivity extends Activity {
private int mInterval = 100; // 5 seconds by default, can be changed later
private Handler mHandler;
int count;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
TextView tv = (TextView)findViewById(R.id.textView);
Thread t=new Thread(){
@Override
public void run(){
while(!isInterrupted()){
try {
Thread.sleep(1000); //1000ms = 1 sec
runOnUiThread(new Runnable() {
@Override
public void run() {
try {
Process process = Runtime.getRuntime().exec("logcat -d");
BufferedReader bufferedReader = new BufferedReader(
new InputStreamReader(process.getInputStream()));
StringBuilder log=new StringBuilder();
String line = "";
while ((line = bufferedReader.readLine()) != null) {
log.append(line);
}
tv.setText(log.toString());
tv.setMovementMethod(new ScrollingMovementMethod());
} catch (IOException e) {
}
}
});
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
};
t.start();
}
}