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Android 如何解决;无法解决符号错误";?_Android - Fatal编程技术网

Android 如何解决;无法解决符号错误";?

Android 如何解决;无法解决符号错误";?,android,Android,移动整个动画视图 在setContentView()之后的onCreate()内部 package project.judil.com.demo; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import com.airbnb.lottie.LottieAnimationView; public class MainActivity extends AppCompatActivity

移动整个动画视图
setContentView()之后的onCreate()内部
package project.judil.com.demo;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

import com.airbnb.lottie.LottieAnimationView;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }
    LottieAnimationView animationView = (LottieAnimationView) findViewById(R.id.animation_view);
    animationView.setAnimation("muzli.json");
    animationView.loop(true);
    animationView.playAnimation();
}