react-native-image-crop-picker使用

《安卓环境配置》

1.安装安卓SDK，版本27+，build-tools 版本27+（必须）

2.在android／build.gradle中添加

allprojects {
    repositories {
        mavenLocal()
        jcenter()
        maven {
            // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
            url "$rootDir/../node_modules/react-native/android"
        }
        maven { url "https://jitpack.io" }
    }
}

subprojects {
    afterEvaluate {project ->
        if (project.hasProperty("android")) {
            android {
                compileSdkVersion 27
                buildToolsVersion '27.0.0'
            }
        }
    }
}

3.在android／app／build.gradle中添加
defaultConfig {
          ...
          vectorDrawables.useSupportLibrary = true
          ...
}