小编pep*_*_01的帖子

我收到错误:未知主机'jcenter.bintray.com'错误:未知主机'jcenter.bintray.com'.您可能需要在Gradle中调整代理设置.启用Gradle"离线模式"和同步项目
了解有关在Gradle中配置HTTP代理的信息

在Android Studio 2.2.1.你能帮我吗？

这是我的代码

的build.gradle

    apply plugin: 'com.android.application'
android {
compileSdkVersion 24
buildToolsVersion "24.0.2"
defaultConfig {
    applicationId "com.dev.alemappdev.testclevertap"
    minSdkVersion 16
    targetSdkVersion 24
    versionCode 1
    versionName "1.0"
    testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
    release {
        minifyEnabled false
        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
    }
}
}
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
compile 'com.android.support:appcompat-v7:24.2.1'
compile 'com.google.android.gms:play-services-gcm:9.6.1'
compile 'com.clevertap.android:clevertap-android-sdk:3.0.0'
compile 'com.google.firebase:firebase-messaging:9.0.2' // uncomment if using FCM
compile 'com.android.support:support-v4:23.4.0'
}
apply plugin: 'com.google.gms.google-services'

的build.gradle

buildscript {
repositories {
    jcenter()
    mavenCentral()
}
dependencies {
    classpath …

我想在内部文件夹中保存文件,但得到此错误:

错误:文件包含路径分隔符

这是我的代码:

try {
    OutputStreamWriter outputStreamWriter = new OutputStreamWriter(openFileOutput("storage/emulated/0/test2/test2.txt", Context.MODE_APPEND));
    outputStreamWriter.append(data);
    outputStreamWriter.close();
}