Hyperledger Fabric Java SDK是开发基于Hyperledger Fabric区块链的Java应用之必备开发包。本文将介绍如何在Maven、Gradle和Eclipse中安装使用Hyperledger Fabric Java SDK。java
若是但愿快速掌握Fabric区块链的链码及应用开发,建议访问汇智网的在线互动课程:maven
在maven配置文件pom.xml中添加对fabric-sdk-java的依赖便可:区块链
<!-- https://mvnrepository.com/artifact/org.hyperledger.fabric-sdk-java/fabric-sdk-java --> <dependency> <groupId>org.hyperledger.fabric-sdk-java</groupId> <artifactId>fabric-sdk-java</artifactId> <version>1.4.1</version> </dependency>
在gradle配置文件build.gradle中添加对fabric-sdk-java的依赖便可:测试
dependencies { compile group: 'org.hyperledger.fabric-sdk-java', name: 'fabric-sdk-java', version: '1.4.1' }
在Eclipse中使用Fabric Java SDK的最简单的方法是建立Maven项目或Gradle项目,而后参照前面说明的方法在项目配置中添加对Farbic-sdk-java的依赖便可。gradle
fabric-sdk-java的入口类为HFClient,所以咱们能够使用下面的简单代码测试Fabric Java SDK是否安装成功:ui
package com.hubwiz.demo; import org.hyperledger.fabric.sdk.HFClient; import org.hyperledger.fabric.sdk.security.CryptoSuite; public class App{ public static void main(String[] args) throws Exception{ HFClient client = HFClient.createNewInstance(); client.setCryptoSuite(CryptoSuite.Factory.getCryptoSuite()); System.out.println("fabric-sdk-java installed successfully."); } }
汇智网原创,转载请标明出处。code