以太坊钱包
<dependency>
<groupId>org.beykery</groupId>
<artifactId>willwallet</artifactId>
<version>1.0.5</version>
</dependency>
WillWallet wa = WillWallet.createWithMnemonic(null, "m/44'/60'/0'/0/0");
String mnemonic = wa.getMnemonic();
String pk = wa.getPrivateKey();
String addr = wa.getAddress();
System.out.println(mnemonic);
System.out.println(pk);
System.out.println(addr);