直接如下使用Handler会提示警告:The Handler class should be static or leaks might occur(anonymous android.os.Handler)
private Handler handler = new Handler() {
@Override
public void handleMessage(@NonNull Message msg) {
super.handleMessage(msg);
}
};
对于警告的优化处理
方式一
private Handler mHandler;
private void initHandler() {
HandlerThread mHandlerThread = new HandlerThread("handlerThreadName");
mHandlerThread.start();
mHandler = new Handler(mHandlerThread.getLooper(), mCallBack);
}
private final Handler.Callback mCallBack = new Handler.Callback() {
@Override
public boolean handleMessage(@NonNull Message message) {
return false;
}
};
方式二
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import androidx.annotation.NonNull;
public class HandlerTest implements Handler.Callback {
private final Handler mHandler = new Handler(Looper.getMainLooper(), this);
@Override
public boolean handleMessage(@NonNull Message msg) {
return false;
}
}