Error:(63, 20) Failed to resolve: com.github.chrisbanes:PhotoView:2.0.0

报错：Error:(63, 20) Failed to resolve: com.github.chrisbanes:PhotoView:2.0.0
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解决方案：是在项目的build.gradle添加如下：photoview的maven仓库，maven { url "https://jitpack.io" }（如下）

allprojects {
    repositories {
        google()
        maven { url "https://jitpack.io" }
        jcenter()
    }
}