小编Pau*_*ado的帖子

无法解决:androidx.lifecycle:lifecycle-viewmodel-ktx:1.1.1

我正在尝试使用新的导航架构组件用于android,我收到错误 无法解决:androidx.lifecycle:lifecycle-viewmodel-ktx:1.1.1 当我将lifecycle_version定义为"1.1.1"时

我基本上只是复制和粘贴文档中的内容,所以我在这里没有错误的想法:(

apply plugin: 'com.android.application'

apply plugin: 'kotlin-android'

apply plugin: 'kotlin-android-extensions'

apply plugin: 'kotlin-kapt'

android {
    compileSdkVersion 26
    defaultConfig {
        applicationId "com.mobile.codgin.newnavigation"
        minSdkVersion 21
        targetSdkVersion 26
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
      }
    }

    dependencies {
    def lifecycle_version = "1.1.1"

    // ViewModel and LiveData
    implementation "android.arch.lifecycle:extensions:$lifecycle_version"
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation"org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
    implementation 'com.android.support:appcompat-v7:26.1.0'
    implementation 'com.android.support.constraint:constraint-layout:1.1.0'
    implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycle_version"
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}
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architecture navigation android components kotlin

9
推荐指数
1
解决办法
6068
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UnicodeDecodeError 'utf-8' 编解码器无法解码 - 使用 python shapefile 阅读器

我正在尝试读取 shapefile

r = shapefile.Reader(filepath, encoding = "utf-8")
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但是当我尝试从.records()对象获取值时,例如:

 r.records()[0]
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它返回给我以下错误:

UnicodeDecodeError: 'utf-8' codec can't decode byte 0xe9 in position 4: invalid continuation byte
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python unicode shapefile

4
推荐指数
1
解决办法
1524
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