Java maven构建我的应用程序时包R不存在?
HelloAndroidActivity1: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
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代码>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);
}
}