def localProperties = new Properties()
def localPropertiesFile = rootProject.file('local.properties')
if (localPropertiesFile.exists()) {
    localProperties.load(new FileInputStream(localPropertiesFile))
}

def flutterRoot = localProperties.getProperty('flutter.sdk')
if (flutterRoot == null) {
    // Replace the line below with your desired error handling mechanism
    println "Flutter SDK location not found. Define the location with 'flutter.sdk' in the local.properties file."
    return
}

def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
if (flutterVersionCode == null) {
    flutterVersionCode = '1'
}

def flutterVersionName = localProperties.getProperty('flutter.versionName')
if (flutterVersionName == null) {
    flutterVersionName = '1.0'
}

apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"

android {
    compileSdkVersion 30
    buildToolsVersion "30.0.3"

    defaultConfig {
        applicationId "com.example.cordless"
        minSdkVersion 21
        targetSdkVersion 30
        versionCode flutterVersionCode.toInteger()
        versionName flutterVersionName
        multiDexEnabled true
    }

    kotlinOptions {
        jvmTarget = '1.8'
    }

    sourceSets {
        main.java.srcDirs += 'src/main/kotlin'
    }

    signingConfigs {
        release {
            def keystorePropertiesFile = rootProject.file('key.properties')
            def keystoreProperties = new Properties()
            keystoreProperties.load(new FileInputStream(keystorePropertiesFile))

            keyAlias keystoreProperties['keyAlias']
            keyPassword keystoreProperties['keyPassword']
            storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
            storePassword keystoreProperties['storePassword']
        }
    }

    buildTypes {
        release {
            signingConfig signingConfigs.release
        }
    }
}

flutter {
    source '../..'
}

dependencies {
    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
    implementation 'androidx.multidex:multidex:2.0.1'
    // Add your other dependencies here
}

//This is my build.gradle file

错误：

失败：生成失败，出现异常。

• 其中：构建文件'C：\Users\vidhy\cordless\android\app\build.gradle'行：53
• 哪里出错了：评估项目“：app”时出现问题。

格式错误的\uxxxx编码。

• 尝试：

使用--stacktrace选项运行以获取堆栈跟踪。使用--info或--debug选项运行以获取更多日志输出。使用--scan运行以获得完整的见解。

• 在https://help.gradle.org获取更多帮助

BUILD在1秒内失败正在运行Gradle任务“bundleRelease”... % 2，426 ms Gradle任务bundleRelease失败，退出代码为% 1。
我在构建Flutter项目的应用程序包时遇到了这个问题。我已经给了我的gradle文件和错误。有什么方法可以解决这个问题。我已经试图解决这个问题，但徒劳。