我得到android:导出的错误，即使我设置了所有

// 示例代码：签名APK
keyStoreFile = new File("path/to/your/keystore.jks");
keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
keyStore.load(new FileInputStream(keyStoreFile), "keystore_password".toCharArray());

KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
keyManagerFactory.init(keyStore, "key_password".toCharArray());

Cipher cipher = Cipher.getInstance(KeyProperties.KEY_ALGORITHM_AES + "/" + KeyProperties.BLOCK_MODE_CBC + "/" + KeyProperties.ENCRYPTION_PADDING_PKCS7);
cipher.init(Cipher.ENCRYPT_MODE, secretKey);

// 使用keyManagerFactory和cipher来签名APK

// 示例代码：build.gradle中的签名配置
android {
    ...
    signingConfigs {
        release {
            storeFile file("path/to/your/keystore.jks")
            storePassword "keystore_password"
            keyAlias "key_alias"
            keyPassword "key_password"
        }
    }

    buildTypes {
        release {
            signingConfig signingConfigs.release
            ...
        }
    }
}

<!-- 示例代码：AndroidManifest.xml中的权限配置 -->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.yourapp">
    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
    ...
</manifest>

<!-- 示例代码：res/drawable/icon.png -->
<!-- 确保图片文件格式正确 -->

<!-- 示例代码：res/layout/main_activity.xml -->
<!-- 确保XML文件语法正确 -->