Java maven构建我的应用程序时包R不存在?

Java maven构建我的应用程序时包R不存在?,java,android,eclipse,maven,r.java-file,Java,Android,Eclipse,Maven,R.java File,HelloAndroidActivity1: Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.2:compile (default-cli) on project New_Sample: Compilation failure [ERROR] workspace/New_Sample/src/main/java/com/samplepackge/New_Sample/HelloAndroid

HelloAndroidActivity1:

Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.2:compile 
    (default-cli) on project New_Sample: Compilation failure
[ERROR] workspace/New_Sample/src/main/java/com/samplepackge/New_Sample/HelloAndroidActivity1.java:
    [22,25] package R does not exist

关于这件事有什么想法吗。。。我已经尝试了以前的建议,但没有得到确切的解决方案,请帮助我

您的导入不应该是
导入android.R而不是
R.
感谢您的回复。我不会导入HelloAndroidActivity1.java:[22,25]package com.samplepackge.New_Sample;导入android.app.Activity;导入android.os.Bundle;导入android.util.Log;导入android.view.Menu;导入android。*;公共类HelloAndroidActivity1扩展活动{@Override public void onCreate(Bundle savedInstanceState){super.onCreate(savedInstanceState);setContentView(R.layout.Activity_main);}
R.layout.activity\u main
可能是您的项目有一些错误,这就是为什么R不可解析,并且认为R是包名的原因
package com.samplepackge.New_Sample; 

import android.app.Activity; 
import android.os.Bundle; 
import android.util.Log; 
import android.view.Menu; 
import android.*; 

public class HelloAndroidActivity1 extends Activity { 

    @Override 
    public void onCreate(Bundle savedInstanceState) {     
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.activity_main); 
    }
}