web3j java版本生成公钥、私钥、地址等实例

<dependency>
	<groupId>org.web3j</groupId>
	<artifactId>core</artifactId>
	<version>3.2.0</version>
</dependency>
<dependency>
	<groupId>org.web3j</groupId>
	<artifactId>geth</artifactId>
	<version>3.2.0</version>
</dependency>

public class CreateTest1 {

	public static void main(String[] args) throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, NoSuchProviderException, CipherException, IOException {

		// 钱包存放路径
		String walletFilePath = "/Users/zzs/develop/temp/address";
		// 钱包密码
		String password = "";
		//生成钱包，对应目录下会创建对应的私钥文件。
		String walletFileName = WalletUtils.generateNewWalletFile(password, new File(walletFilePath), false);

		// 加载指定位置的钱包
		Credentials credentials = WalletUtils.loadCredentials(password, walletFilePath + "/" + walletFileName);
		String address = credentials.getAddress();
		System.out.println("address:" + address);
		System.out.println("PrivateKey:" + credentials.getEcKeyPair().getPrivateKey());
		System.out.println("PublicKey:" + credentials.getEcKeyPair().getPublicKey());
	}
}