零基础第一次使用Android Studio开发遇到的问题
1 新建项目下载gradle慢的问题
直接叉掉打开gradle官网手动下载自己想要的版本
gradle官网
然后在刚刚建好的项目里找到gradle-wrapper.properties，修改distributionUrl，并把自己从官网下载的包放到和gradle-wrapper.properties同级目录下
点一下这个
弄好之后发现启动项目的时候报错
Duplicate class kotlin.collections.jdk8.CollectionsJDK8Kt found in modules kotlin-stdlib-1.8.20 (org.jetbrains.kotlin:kotlin-stdlib:1.8.20) and kotlin-stdlib-jdk8-1.6.21 (org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.6.21)
Duplicate class kotlin.internal.jdk7.JDK7PlatformImplementations found in modules kotlin-stdlib-1.8.20 (org.jetbrains.kotlin:kotlin-stdlib:1.8.20) and kotlin-stdlib-jdk7-1.6.21 (org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.21)
Duplicate class kotlin.internal.jdk7.JDK7PlatformImplementations$ReflectSdkVersion found in modules kotlin-stdlib-1.8.20 (org.jetbrains.kotlin:kotlin-stdlib:1.8.20) and kotlin-stdlib-jdk7-1.6.21 (org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.21)
Duplicate class kotlin.internal.jdk8.JDK8PlatformImplementations found in modules kotlin-stdlib-1.8.20 (org.jetbrains.kotlin:kotlin-stdlib:1.8.20) and kotlin-stdlib-jdk8-1.6.21 (org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.6.21)
Duplicate class kotlin.internal.jdk8.JDK8PlatformImplementations$ReflectSdkVersion found in modules kotlin-stdlib-1.8.20 (org.jetbrains.kotlin:kotlin-stdlib:1.8.20) and kotlin-stdlib-jdk8-1.6.21 (org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.6.21)
Duplicate class kotlin.io.path.ExperimentalPathApi found in modules kotlin-stdlib-1.8.20 (org.jetbrains.kotlin:kotlin-stdlib:1.8.20) and kotlin-stdlib-jdk7-1.6.21 (org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.21)
Duplicate class kotlin.io.path.PathRelativizer found in modules kotlin-stdlib-1.8.20 (org.jetbrains.kotlin:kotlin-stdlib:1.8.20) and kotlin-stdlib-jdk7-1.6.21 (org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.21)
Duplicate class kotlin.io.path.PathsKt found in modules kotlin-stdlib-1.8.20 (org.jetbrains.kotlin:kotlin-stdlib:1.8.20) and kotlin-stdlib-jdk7-1.6.21 (org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.21)
Duplicate class kotlin.io.path.PathsKt__PathReadWriteKt found in modules kotlin-stdlib-1.8.20 (org.jetbrains.kotlin:kotlin-stdlib:1.8.20) and kotlin-stdlib-jdk7-1.6.21 (org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.21)
Duplicate class kotlin.io.path.PathsKt__PathUtilsKt found in modules kotlin-stdlib-1.8.20 (org.jetbrains.kotlin:kotlin-stdlib:1.8.20) and kotlin-stdlib-jdk7-1.6.21 (org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.21)
Duplicate class kotlin.jdk7.AutoCloseableKt found in modules kotlin-stdlib-1.8.20 (org.jetbrains.kotlin:kotlin-stdlib:1.8.20) and kotlin-stdlib-jdk7-1.6.21 (org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.6.21)
解决方法
在build.gradle文件里添加
implementation(platform("org.jetbrains.kotlin:kotlin-bom:1.8.0"))
