备份代码

build.gradle.kts

@@ -1,7 +1,7 @@
 val ktor_version: String by project
 val kotlin_version: String by project
 val logback_version: String by project
-val exposed_version: String by project
+val  exposed_version: String by project
 val h2_version: String by project
 val hikaricp_version: String by project
 val ehcache_version: String by project
@@ -33,16 +33,28 @@ dependencies {
     implementation("io.ktor:ktor-serialization-gson-jvm")
     implementation("io.ktor:ktor-server-freemarker-jvm")
     implementation("io.ktor:ktor-server-netty-jvm")
+    implementation("io.insert-koin:koin-ktor:3.2.0")
+    implementation("io.insert-koin:koin-core:3.2.0")
     implementation("ch.qos.logback:logback-classic:$logback_version")
 
     implementation("io.ktor:ktor-server-config-yaml:2.3.10")
     // Exposed
     implementation("org.jetbrains.exposed:exposed-core:$exposed_version")
     implementation("org.jetbrains.exposed:exposed-dao:$exposed_version")
+    implementation("org.jetbrains.exposed:exposed-crypt:$exposed_version")
     implementation("org.jetbrains.exposed:exposed-jdbc:$exposed_version")
     implementation("org.jetbrains.exposed:exposed-java-time:$exposed_version")
+    implementation("org.jetbrains.exposed:exposed-json:$exposed_version")
+    implementation("org.jetbrains.exposed:exposed-money:$exposed_version")
     implementation("com.h2database:h2:$h2_version")
 
+    //aliyunOss
+    implementation("com.aliyun.oss:aliyun-sdk-oss:3.17.4")
+    implementation("javax.xml.bind:jaxb-api:2.3.1")
+    implementation("javax.activation:activation:1.1.1")
+    implementation("org.glassfish.jaxb:jaxb-runtime:2.3.3")
+
+
     //pool
     implementation("com.zaxxer:HikariCP:$hikaricp_version")
     implementation("org.ehcache:ehcache:$ehcache_version")

gradle.properties

@@ -2,7 +2,7 @@ ktor_version=2.3.10
 kotlin_version=1.9.23
 logback_version=1.4.14
 kotlin.code.style=official
-exposed_version = 0.41.1
+exposed_version = 0.50.1
 h2_version = 2.2.224
 hikaricp_version = 5.1.0
 ehcache_version = 3.10.8

src/main/kotlin/echo/org/Application.kt

@@ -1,34 +1,34 @@
 package echo.org
 
-import com.zaxxer.hikari.HikariDataSource
+import echo.org.application.route.DocumentModule
+import echo.org.instructure.AliyunOss
 import echo.org.instructure.DatabaseSingleton
 import echo.org.plugins.configureRouting
 import echo.org.plugins.configureSecurity
 import echo.org.plugins.configureSerialization
 import echo.org.plugins.configureTemplating
 import io.ktor.server.application.*
-import org.jetbrains.exposed.sql.Database
+import org.koin.ktor.ext.inject
+import org.koin.ktor.plugin.Koin
 
 fun main(args: Array<String>) {
     io.ktor.server.netty.EngineMain.main(args)
+
 }
 
 fun Application.module() {
+    // Initialize Koin
+    install(Koin) {
+        modules(DocumentModule)
+    }
+    AliyunOss.init()
     configureSecurity()
     configureSerialization()
-    configureTemplating()
     configureRouting()
+    configureTemplating()
     initDatabase()
 }
 
 fun Application.initDatabase() {
-    val config = environment.config.config("storage")
+    DatabaseSingleton.init(environment.config)
-    val dateSourceConfig = DatabaseSingleton.createHikariDataSource(
-        url = config.property("jdbcURL").getString(),
-        driver = config.property("driverClassName").getString(),
-        usernameInput = config.property("username").getString(),
-        passwordInput = config.property("password").getString()
-    )
-    val dataSource = HikariDataSource(dateSourceConfig)
-    Database.connect(dataSource)
 }

src/main/kotlin/echo/org/application/route/DocumentRoute.kt

@@ -0,0 +1,100 @@
+package echo.org.application.route
+
+import echo.org.domain.*
+import echo.org.instructure.AliyunOssFileServiceImpl
+import echo.org.instructure.DocumentRepositoryImpl
+import io.ktor.http.*
+import io.ktor.http.content.*
+import io.ktor.server.application.*
+import io.ktor.server.freemarker.*
+import io.ktor.server.request.*
+import io.ktor.server.response.*
+import io.ktor.server.routing.*
+import org.koin.dsl.module
+import org.koin.ktor.ext.inject
+import java.io.File
+import java.net.URLEncoder
+import java.nio.charset.StandardCharsets
+import java.time.LocalDateTime
+
+val DocumentModule = module {
+    single<DocumentRepository> { DocumentRepositoryImpl() }
+    single<FileOSS> { AliyunOssFileServiceImpl() }
+}
+
+fun Route.handleDocuments() {
+
+    val documentRepository by inject<DocumentRepository>()
+    val fileOSS by inject<FileOSS>()
+
+    route("/documents") {
+        get("") {
+            val res = documentRepository.pageQuery(DocumentQueryParam())
+            call.respond(FreeMarkerContent("index.ftl", res.results, "e"))
+        }
+        post("/add") {
+            // 添加一个文件
+            val multipart = call.receiveMultipart()
+            var fileSize: String?
+            var fileType: String?
+            var uploadName: String?
+            multipart.forEachPart { part ->
+                when (part) {
+                    is PartData.FileItem -> {
+                        val fileName = part.originalFileName as String
+                        fileType = fileName.split(".").last()
+                        uploadName = System.currentTimeMillis().toString() + "." + fileType
+                        val file = File(uploadName!!)
+                        part.streamProvider()
+                            .use { its ->
+                                file.outputStream().buffered()
+                                    .use { its.copyTo(it) }
+                            }
+                        fileSize = file.length().toString()
+                        if (fileOSS.upload(file)) {
+                            file.delete()
+                            documentRepository.create(
+                                DocumentVO(
+                                    fileName, "someAuthorId",
+                                    LocalDateTime.now(), LocalDateTime.now(),
+                                    fileType ?: "", uploadName ?: "",
+                                    fileSize ?: "", ""
+                                )
+                            )
+                        }
+                    }
+
+                    else -> {}
+                }
+                part.dispose()
+            }
+            call.respond(Result.success(null))
+        }
+        get("/download") {
+            // 获取下载地址
+            val documentQueryParam = DocumentQueryParam()
+            documentQueryParam.id = 1
+            documentQueryParam.id?.let {
+                documentRepository.findById(it)?.let { document ->
+                    val file = fileOSS.download(document.uploadName)
+                    if (file.exists()) {
+                        val encodedFileName = URLEncoder.encode(document.title, StandardCharsets.UTF_8.toString())
+                        call.response.header(
+                            HttpHeaders.ContentDisposition,
+                            "attachment; filename*=UTF-8''$encodedFileName"
+                        )
+                        call.response.header(HttpHeaders.ContentType, document.fileType)
+                        call.respondFile(file)
+                    } else {
+                        call.respond(HttpStatusCode.NotFound, mapOf("error" to "File not found"))
+                    }
+                } ?: call.respond(HttpStatusCode.NotFound, mapOf("error" to "Document not found"))
+            } ?: call.respond(HttpStatusCode.BadRequest, mapOf("error" to "Missing or invalid document ID"))
+        }
+        post("/query") {
+            val documentQueryParam = call.receive<DocumentQueryParam>()
+            val pageQuery = documentRepository.pageQuery(documentQueryParam)
+            call.respond(Result.success(pageQuery))
+        }
+    }
+}

src/main/kotlin/echo/org/domain/Documents.kt

@@ -6,23 +6,40 @@ import org.jetbrains.exposed.dao.LongEntityClass
 import org.jetbrains.exposed.dao.id.EntityID
 import java.time.LocalDateTime
 
-class Document(id: EntityID<Long>) : LongEntity(id) {
+
-    companion object : LongEntityClass<Document>(Documents)
+data class Document(
-    var title: String by Documents.title
+    val id: Long,
-    var content: String by Documents.content
+    val title: String,
-    var authorId: String by Documents.authorId
+    val uploadName: String,
-    var createdAt: LocalDateTime by Documents.createdAt
+    val fileType: String,
-    var updatedAt: LocalDateTime by Documents.updatedAt
+    val authorId: String,
-    var fileSize: String by Documents.fileSize
+    val createdAt: LocalDateTime,
-}
+    val updatedAt: LocalDateTime,
+    val fileSize: String,
+    val filePath: String
+)
+
+data class DocumentVO(
+    val title: String, val authorId: String,
+    val updatedAt: LocalDateTime,
+    val createdAt: LocalDateTime,
+    val fileType: String,
+    val uploadName: String,
+    val fileSize: String,
+    val filePath: String
+)
 
 
 interface DocumentRepository {
-    suspend fun save(document: Document): Document?
+    suspend fun create(documentVO: DocumentVO): Document?
+    suspend fun edit(document: Document): Document?
     suspend fun findById(id: Long): Document?
     suspend fun deleteById(id: Long): Boolean
-    suspend fun pageQuery(documentQueryParam:DocumentQueryParam): PageResult<Document>
+    suspend fun pageQuery(documentQueryParam: DocumentQueryParam): PageResult<Document>
 }
 
-data class DocumentQueryParam(var title: String? = null,
+data class DocumentQueryParam(
-                              var authorId: String? = null) : BasePageQueryParm()
+    var id: Long? = null,
+    var title: String? = null,
+    var authorId: String? = null
+) : BasePageQueryParm()

src/main/kotlin/echo/org/domain/FileService.kt

@@ -0,0 +1,9 @@
+package echo.org.domain
+
+import java.io.File
+
+interface FileOSS {
+    fun upload(file: File): Boolean
+    fun download(fileName: String): File
+    fun delete(fileName: String): Boolean
+}

src/main/kotlin/echo/org/instructure/AliyunOss.kt

@@ -0,0 +1,89 @@
+package echo.org.instructure
+
+import com.aliyun.oss.OSS
+import com.aliyun.oss.OSSClientBuilder
+import com.aliyun.oss.common.auth.CredentialsProvider
+import com.aliyun.oss.common.auth.CredentialsProviderFactory
+import com.aliyun.oss.common.auth.DefaultCredentialProvider
+import com.aliyun.oss.common.auth.EnvironmentVariableCredentialsProvider
+import com.aliyun.oss.model.Bucket
+import echo.org.domain.FileOSS
+import java.io.File
+import java.io.FileOutputStream
+
+
+//获取本地环境的oss访问凭证信息
+fun credentialsProvider(): EnvironmentVariableCredentialsProvider =
+    CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider()
+
+object AliyunOss {
+
+    private lateinit var ossClient: OSS
+
+    private const val ENDPOINT = "https://oss-cn-hangzhou.aliyuncs.com"
+
+    private const val BUCKET_NAME = "echolaw"
+
+    fun init(): OSS {
+        val accessKeyId = System.getenv("OSS_ACCESS_KEY_ID")
+        val accessKeySecret = System.getenv("OSS_ACCESS_KEY_SECRET")
+        val credentialsProvider: CredentialsProvider = DefaultCredentialProvider(accessKeyId, accessKeySecret)
+        ossClient = OSSClientBuilder().build(ENDPOINT, credentialsProvider)
+        return ossClient
+    }
+
+    fun shutdown() {
+        ossClient.shutdown()
+    }
+
+    fun client(): OSS {
+        return ossClient
+    }
+
+    fun bucket(): Bucket {
+        return ossClient.createBucket(BUCKET_NAME)
+    }
+
+    fun bucketName(): String {
+        return BUCKET_NAME
+    }
+}
+
+class AliyunOssFileServiceImpl : FileOSS {
+    override fun upload(file: File): Boolean {
+        try {
+            AliyunOss.client().putObject(
+                AliyunOss.bucketName(),
+                file.name,
+                file
+            )
+        } catch (e: Exception) {
+            e.printStackTrace()
+            return false
+        }
+        return true
+    }
+
+    override fun download(fileName: String): File {
+        val ossObject = AliyunOss.client().getObject(AliyunOss.bucketName(), fileName)
+        val file = File(fileName)
+        val outputStream = FileOutputStream(file)
+        ossObject.objectContent?.use { input ->
+            outputStream.use { output ->
+                input.copyTo(output)
+            }
+        }
+        return file
+    }
+
+    override fun delete(fileName: String): Boolean {
+        val client = AliyunOss.client()
+        try {
+            client.deleteObject(AliyunOss.bucketName(), fileName)
+        } catch (e: Exception) {
+            e.printStackTrace()
+            return false
+        }
+        return true
+    }
+}

src/main/kotlin/echo/org/instructure/Database.kt

@@ -4,18 +4,32 @@ import com.zaxxer.hikari.HikariConfig
 import com.zaxxer.hikari.HikariDataSource
 import io.ktor.server.config.*
 import kotlinx.coroutines.Dispatchers
+import org.jetbrains.exposed.sql.Database
+import org.jetbrains.exposed.sql.SchemaUtils
 import org.jetbrains.exposed.sql.transactions.experimental.newSuspendedTransaction
+import org.jetbrains.exposed.sql.transactions.transaction
 
 object DatabaseSingleton {
 
-    fun init(config: ApplicationConfig) {
+    lateinit var dataSource: HikariDataSource
-        val driverClassName = config.property("storage.driverClassName").getString()
-        val jdbcURL = config.property("storage.jdbcURL").getString() +
-                config.propertyOrNull("storage.database")?.getString()
 
+    fun init(config: ApplicationConfig) {
+        val jdbcUrl = config.property("storage.jdbcURL").getString()
+        val database = config.property("storage.database").getString()
+        val dateSourceConfig = createHikariDataSource(
+            url = "$jdbcUrl/$database",
+            driver = config.property("storage.driverClassName").getString(),
+            usernameInput = config.property("storage.username").getString(),
+            passwordInput = config.property("storage.password").getString()
+        )
+        dataSource = HikariDataSource(dateSourceConfig)
+        Database.connect(dataSource)
+        transaction {
+            SchemaUtils.create(Documents)
+        }
     }
 
-    fun createHikariDataSource(
+    private fun createHikariDataSource(
         url: String,
         driver: String,
         usernameInput: String,

src/main/kotlin/echo/org/instructure/Exposed.kt

@@ -1,66 +1,95 @@
 package echo.org.instructure
 
-import echo.org.domain.Document
+
-import echo.org.domain.DocumentQueryParam
+import echo.org.domain.*
-import echo.org.domain.DocumentRepository
-import echo.org.domain.PageResult
 import echo.org.instructure.DatabaseSingleton.dbQuery
-import org.jetbrains.exposed.dao.id.LongIdTable
+import echo.org.instructure.Documents.id
-import org.jetbrains.exposed.sql.Column
+import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
-import org.jetbrains.exposed.sql.andWhere
-import org.jetbrains.exposed.sql.deleteWhere
 import org.jetbrains.exposed.sql.javatime.datetime
-import org.jetbrains.exposed.sql.selectAll
 import java.time.LocalDateTime
 
 
-object Documents : LongIdTable() {
+object Documents : Table() {
-    val title: Column<String> = varchar("title", 255)
+    val id = long("id").autoIncrement().uniqueIndex()
-    val content: Column<String> = text("content")
+    val title = varchar("title", 255)
-    val authorId: Column<String> = varchar("author_id", 50)
+    val uploadName = varchar("upload_name", 255)
-    val createdAt: Column<LocalDateTime> = datetime("created_at")
+    val fileType = varchar("file_type", 50)
-    val updatedAt: Column<LocalDateTime> = datetime("updated_at")
+    val authorId = varchar("author_id", 255)
-    val fileSize: Column<String> = varchar("file_size", 255)
+    val createdAt = datetime("created_at")
+    val updatedAt = datetime("updated_at")
+    val fileSize = varchar("file_size", 100)
+    val filePath = varchar("file_path", 255)
+    override val primaryKey = PrimaryKey(id)
+
+    // Convert a ResultRow to a Document
+    fun toDocument(row: ResultRow): Document {
+        return Document(
+            id = row[id],
+            title = row[title],
+            authorId = row[authorId],
+            createdAt = row[createdAt],
+            updatedAt = row[updatedAt],
+            fileType = row[fileType],
+            uploadName = row[uploadName],
+            fileSize = row[fileSize],
+            filePath = row[filePath]
+        )
+    }
 }
 
 
 class DocumentRepositoryImpl : DocumentRepository {
 
-    override suspend fun save(document: Document): Document = dbQuery {
+    override suspend fun edit(document: Document): Document? = dbQuery {
         // 检查文档是否有有效的ID
-        val existingDocument = document.id.let {
+        val existingDocument = Documents.selectAll().where { id eq document.id }.singleOrNull()
-            Document.findById(it)
+        // 如果文档存在，则更新，否则返回 null
-        }
+        existingDocument?.let {
-        // 如果文档存在，则更新，否则创建新文档
+            Documents.update({ id eq document.id }) {
-        existingDocument?.apply {
+                it[title] = document.title
-            title = document.title
+                it[authorId] = document.authorId
-            content = document.content
+                it[createdAt] = document.createdAt
-            authorId = document.authorId
+                it[updatedAt] = LocalDateTime.now() // 更新时间应为当前时间
-            createdAt = document.createdAt
+                it[fileSize] = document.fileSize
-            updatedAt = LocalDateTime.now() // 更新时间应为当前时间
+            }
-            fileSize = document.fileSize
+            // 返回更新后的 Document 对象
-        } ?: Document.new {
+            Documents.selectAll().where { id eq document.id }
-            title = document.title
+                .map { Documents.toDocument(it) }
-            content = document.content
+                .singleOrNull()
-            authorId = document.authorId
-            createdAt = document.createdAt
-            updatedAt = document.updatedAt
-            fileSize = document.fileSize
         }
     }
 
+    override suspend fun create(
+        documentVO: DocumentVO
+    ): Document = dbQuery {
+        Documents.insert {
+            it[title] = documentVO.title
+            it[authorId] = documentVO.authorId
+            it[updatedAt] = documentVO.updatedAt
+            it[createdAt] = documentVO.createdAt
+            it[fileType] = documentVO.fileType
+            it[uploadName] = documentVO.uploadName
+            it[fileSize] = documentVO.fileSize
+            it[filePath] = documentVO.filePath
+        }
+        Documents.selectAll().where { id eq id }
+            .map { Documents.toDocument(it) }
+            .single()
+    }
+
+
     override suspend fun findById(id: Long): Document? = dbQuery {
-        Document.find { Documents.id eq id }.firstOrNull()
+        Documents.selectAll().where { Documents.id eq id }
+            .mapNotNull { Documents.toDocument(it) }
+            .singleOrNull()
     }
 
-    override suspend fun deleteById(id: Long): Boolean {
+    override suspend fun deleteById(id: Long): Boolean = dbQuery {
-        Document.find { Documents.id eq id }
+        Documents.deleteWhere { Documents.id eq id } > 0
-            .firstOrNull()?.delete()
-        return Documents.deleteWhere { Documents.id eq id } > 0
     }
 
-    override suspend fun pageQuery(documentQueryParam: DocumentQueryParam): PageResult<Document> {
+    override suspend fun pageQuery(documentQueryParam: DocumentQueryParam): PageResult<Document> = dbQuery {
         // 构建查询条件
         val query = Documents.selectAll().apply {
             documentQueryParam.authorId?.let {
@@ -70,12 +99,13 @@ class DocumentRepositoryImpl : DocumentRepository {
                 andWhere { Documents.title like "%${documentQueryParam.title}%" }
             }
         }
-        val pageSize = documentQueryParam.pageSize ?: 10  // 默认页面大小
+        val pageSize = documentQueryParam.pageSize   // 默认页面大小
-        val pageIndex = documentQueryParam.pageNum ?: 0  // 默认页码
+        val pageIndex = documentQueryParam.pageNum - 1  // 默认页码
         val offset = pageSize * pageIndex.toLong()
         // 执行查询
         val count = query.count()
-        val documentList = query.limit(pageSize, offset).map { Document.wrapRow(it) }
+        val documents = query.limit(pageSize, offset)
-        return PageResult(documentList, count)
+            .map { Documents.toDocument(it) }
+        PageResult(documents, count)
     }
 }

src/main/kotlin/echo/org/plugins/Routing.kt

@@ -1,47 +1,15 @@
 package echo.org.plugins
 
 
-import echo.org.domainDocuments
+import echo.org.application.route.handleDocuments
-import echo.org.domain.Result
-import io.ktor.http.content.*
 import io.ktor.server.application.*
-import io.ktor.server.freemarker.*
 import io.ktor.server.http.content.*
-import io.ktor.server.request.*
-import io.ktor.server.response.*
 import io.ktor.server.routing.*
-import java.io.File
+
 
 fun Application.configureRouting() {
     routing {
         staticResources("/files", "files")
-        route("/documents") {
+        handleDocuments()
-            get("") {
-
-                call.respond(FreeMarkerContent("index.ftl", model, "e"))
-            }
-            post("/add") {
-                // 添加一个文件
-                val multipart = call.receiveMultipart()
-                multipart.forEachPart { part ->
-                    when (part) {
-                        is PartData.FileItem -> {
-                            val fileName = part.originalFileName as String
-                            val file = File("upload-directory/$fileName")
-                            part.streamProvider()
-                                .use { its -> file.outputStream().buffered()
-                                .use { its.copyTo(it) } }
-                        }
-                        else -> {}
-                    }
-                    part.dispose()
-                }
-                call.respond(Result.success(""))
-            }
-            post("/download"){
-                // 获取下载第
-            }
-        }
-
     }
 }

src/main/kotlin/echo/org/plugins/Serialization.kt

@@ -1,14 +1,20 @@
 package echo.org.plugins
 
+import com.google.gson.TypeAdapter
+import com.google.gson.stream.JsonReader
+import com.google.gson.stream.JsonWriter
 import io.ktor.serialization.gson.*
 import io.ktor.server.application.*
 import io.ktor.server.plugins.contentnegotiation.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
 
 fun Application.configureSerialization() {
     install(ContentNegotiation) {
         gson {
+            registerTypeAdapter(LocalDateTime::class.java, LocalDateTimeAdapter())
         }
     }
     routing {
@@ -17,3 +23,15 @@ fun Application.configureSerialization() {
         }
     }
 }
+
+class LocalDateTimeAdapter : TypeAdapter<LocalDateTime>() {
+    private val formatter = DateTimeFormatter.ISO_LOCAL_DATE_TIME
+
+    override fun write(out: JsonWriter, value: LocalDateTime) {
+        out.value(value.format(formatter))
+    }
+
+    override fun read(input: JsonReader): LocalDateTime {
+        return LocalDateTime.parse(input.nextString(), formatter)
+    }
+}

src/main/resources/application.yaml

@@ -3,12 +3,12 @@ ktor:
     modules:
       - echo.org.ApplicationKt.module
   deployment:
-    port: 8080
+    port: 8012
 
 
 storage:
   driverClassName:  "com.mysql.cj.jdbc.Driver"
-  jdbcURL: "jdbc:mysql://47.97.21.20:3306/"
+  jdbcURL: "jdbc:mysql://47.97.21.20:3306"
   database: "document"
   username: "documentAdmin"
   password: "123456"

src/main/resources/logback.xml

@@ -4,7 +4,7 @@
             <pattern>%d{YYYY-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
         </encoder>
     </appender>
-    <root level="trace">
+    <root level="INFO">
         <appender-ref ref="STDOUT"/>
     </root>
     <logger name="org.eclipse.jetty" level="INFO"/>

src/test/kotlin/echo/org/ApplicationTest.kt

@@ -1,10 +1,17 @@
 package echo.org
 
+import echo.org.application.route.DocumentModule
+import echo.org.instructure.Documents
 import echo.org.plugins.*
 import io.ktor.client.request.*
 import io.ktor.client.statement.*
 import io.ktor.http.*
+import io.ktor.server.application.*
 import io.ktor.server.testing.*
+import org.jetbrains.exposed.sql.SchemaUtils
+import org.jetbrains.exposed.sql.transactions.transaction
+import org.koin.dsl.module
+import org.koin.ktor.plugin.Koin
 import kotlin.test.*
 
 class ApplicationTest {

src/test/kotlin/echo/org/OssTest.kt

@@ -0,0 +1,18 @@
+package echo.org
+
+import echo.org.instructure.AliyunOss
+import io.ktor.server.testing.*
+import java.io.File
+import kotlin.test.Test
+
+class ApplicationOSSTest {
+
+    @Test
+    fun testRoot() = testApplication {
+        AliyunOss.init()
+
+        AliyunOss.client().putObject(AliyunOss.bucketName(),
+            "测试.txt",
+            File("D:\\code\\blog\\upload-directory\\新建 文本文档 (3).txt"))
+    }
+}