web3j命令行工具作为钱包工具

相关教程：web3j以太坊开发详解

生成一个新的以太坊钱包：

$ web3j wallet create

更新现有钱包的密码：

$ web3j wallet update <walletfile>

将以太币发送到另一个地址：

$ web3j wallet send <walletfile> 0x<address>|<ensName>

当把以太币Ether发送到另一个地址时，在交易发生之前，你会被问到一系列问题。见下面的完整示例：

下面的例子演示如何使用web3j发送以太币Ether到另一个钱包。

$ ./web3j-<version>/bin/web3j wallet send <walletfile> 0x<address>|<ensName>

              _      _____ _     _
             | |    |____ (_)   (_)
__      _____| |__      / /_     _   ___
\ \ /\ / / _ \ '_ \     \ \ |   | | / _ \
 \ V  V /  __/ |_) |.___/ / | _ | || (_) |
  \_/\_/ \___|_.__/ \____/| |(_)|_| \___/
                         _/ |
                        |__/

Please enter your existing wallet file password:
Wallet for address 0x19e03255f667bdfd50a32722df860b1eeaf4d635 loaded
Please confirm address of running Ethereum client you wish to send the transfer request to [http://localhost:8545/]:
Connected successfully to client: Geth/v1.4.18-stable-c72f5459/darwin/go1.7.3
What amound would you like to transfer (please enter a numeric value): 0.000001
Please specify the unit (ether, wei, ...) [ether]:
Please confim that you wish to transfer 0.000001 ether (1000000000000 wei) to address 0x9c98e381edc5fe1ac514935f3cc3edaa764cf004
Please type 'yes' to proceed: yes
Commencing transfer (this may take a few minutes)...................................................................................................................$

Funds have been successfully transferred from 0x19e03255f667bdfd50a32722df860b1eeaf4d635 to 0x9c98e381edc5fe1ac514935f3cc3edaa764cf004
Transaction hash: 0xb00afc5c2bb92a76d03e17bd3a0175b80609e877cb124c02d19000d529390530
Mined block number: 1849039