我刚刚下载并安装了新的 Android SDK。我想创建一个简单的应用程序来测试它。
向导创建了以下代码:
package eu.mauriziopz.gps;
import android.app.Activity;
import android.os.Bundle;
public class ggps extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}
}
R cannot be resolved
setContentView(R.layout.main);
main.xml
的 XML 文件在 res/layout/
下.
在跟踪这个问题之后,我在 Android 文档中找到了这个注释:
http://source.android.com/source/using-eclipse.html
*Note: Eclipse sometimes likes to add an "import android.R" statement at the top of your files that use resources, especially when you ask Eclipse to sort or otherwise manage imports. This will cause your make to break. Look out for these erroneous import statements and delete them.*
R.java
。构建时自动生成的类。
关于android - R 无法解决 - Android 错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/885009/
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