{"id":1688,"date":"2018-02-28T16:30:47","date_gmt":"2018-02-28T08:30:47","guid":{"rendered":"http:\/\/nick.txtcc.com\/?p=1688"},"modified":"2018-03-06T16:14:29","modified_gmt":"2018-03-06T08:14:29","slug":"%e4%b8%80%e6%ad%a5%e6%ad%a5%e6%95%99%e4%bd%a0%e5%88%9b%e5%bb%ba%e8%87%aa%e5%b7%b1%e7%9a%84%e6%95%b0%e5%ad%97%e8%b4%a7%e5%b8%81%ef%bc%88%e4%bb%a3%e5%b8%81%ef%bc%89%e8%bf%9b%e8%a1%8cico","status":"publish","type":"post","link":"http:\/\/nick.txtcc.com\/index.php\/other\/1688","title":{"rendered":"\u4e00\u6b65\u6b65\u6559\u4f60\u521b\u5efa\u81ea\u5df1\u7684\u6570\u5b57\u8d27\u5e01\uff08\u4ee3\u5e01\uff09\u8fdb\u884cICO"},"content":{"rendered":"
\n
\n\n\u672c\u6587\u4ece\u6280\u672f\u89d2\u5ea6\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u57fa\u4e8e\u4ee5\u592a\u574aERC20\u521b\u5efa\u4ee3\u5e01\u7684\u6d41\u7a0b.\n

\u5199\u5728\u524d\u9762<\/h2>\n\u672c\u6587\u6240\u8bb2\u7684\u4ee3\u5e01\u662f\u4f7f\u7528\u4ee5\u592a\u574a\u667a\u80fd\u5408\u7ea6\u521b\u5efa\uff0c\u9605\u8bfb\u672c\u6587\u524d\uff0c\u4f60\u5e94\u8be5\u5bf9\u4ee5\u592a\u574a\u3001\u667a\u80fd\u5408\u7ea6\u6709\u6240\u4e86\u89e3\uff0c\u5982\u679c\u4f60\u8fd8\u4e0d\u4e86\u89e3\uff0c\u5efa\u8bae\u4f60\u5148\u770b\u4ee5\u592a\u574a\u662f\u4ec0\u4e48<\/a>\n

\u4ee3\u5e01Token<\/h2>\n\u5982\u679c\u4e0d\u90a3\u4e48\u8ffd\u6c42\u7cbe\u786e\u7684\u5b9a\u4e49\uff0c\u4ee3\u5e01\u5c31\u662f\u6570\u5b57\u8d27\u5e01\uff0c\u6bd4\u7279\u5e01\u3001\u4ee5\u592a\u5e01\u5c31\u662f\u4e00\u4e2a\u4ee3\u5e01\u3002 \u5229\u7528\u4ee5\u592a\u574a\u7684\u667a\u80fd\u5408\u7ea6\u53ef\u4ee5\u8f7b\u677e\u7f16\u5199\u51fa\u5c5e\u4e8e\u81ea\u5df1\u7684\u4ee3\u5e01\uff0c\u4ee3\u5e01\u53ef\u4ee5\u4ee3\u8868\u4efb\u4f55\u53ef\u4ee5\u4ea4\u6613\u7684\u4e1c\u897f\uff0c\u5982\uff1a\u79ef\u5206\u3001\u8d22\u4ea7\u3001\u8bc1\u4e66\u7b49\u7b49\u3002 \u56e0\u6b64\u4e0d\u7ba1\u662f\u51fa\u4e8e\u5546\u4e1a\uff0c\u8fd8\u662f\u5b66\u4e60\u5f88\u591a\u4eba\u60f3\u521b\u5efa\u4e00\u4e2a\u81ea\u5df1\u7684\u4ee3\u5e01\uff0c\u5148\u8d34\u4e00\u4e2a\u56fe\u770b\u770b\u521b\u5efa\u7684\u4ee3\u5e01\u662f\u4ec0\u4e48\u6837\u5b50\u3002\n\n
\"\"\n
<\/figcaption><\/figure>\u4eca\u5929\u6211\u4eec\u5c31\u6765\u8be6\u7ec6\u8bb2\u4e00\u8bb2\u600e\u6837\u521b\u5efa\u4e00\u4e2a\u8fd9\u6837\u7684\u4ee3\u5e01\u3002\n

ERC20 Token<\/h3>\n\u4e5f\u8bb8\u4f60\u7ecf\u5e38\u770b\u5230ERC20\u548c\u4ee3\u5e01\u4e00\u540c\u51fa\u73b0\uff0c ERC20\u662f\u4ee5\u592a\u574a\u5b9a\u4e49\u7684\u4e00\u4e2a\u4ee3\u5e01\u6807\u51c6<\/a>\u3002 \u8981\u6c42\u6211\u4eec\u5728\u5b9e\u73b0\u4ee3\u5e01\u7684\u65f6\u5019\u5fc5\u987b\u8981\u9075\u5b88\u7684\u534f\u8bae\uff0c\u5982\u6307\u5b9a\u4ee3\u5e01\u540d\u79f0\u3001\u603b\u91cf\u3001\u5b9e\u73b0\u4ee3\u5e01\u4ea4\u6613\u51fd\u6570\u7b49\uff0c\u53ea\u6709\u652f\u6301\u4e86\u534f\u8bae\u624d\u80fd\u88ab\u4ee5\u592a\u574a\u94b1\u5305\u652f\u6301\u3002 \u5176\u63a5\u53e3\u5982\u4e0b\uff1a\n
contract ERC20Interface {\n\n    string public constant name = <span class="hljs-string">"Token Name"<\/span>;\n    string public constant symbol = <span class="hljs-string">"SYM"<\/span>;\n    uint8 public constant decimals = <span class="hljs-number">18<\/span>;  <span class="hljs-comment">\/\/ 18 is the most common number of decimal places<\/span>\n\n    <span class="hljs-function"><span class="hljs-keyword">function<\/span> <span class="hljs-title">totalSupply<\/span>() <span class="hljs-title">public<\/span> <span class="hljs-title">constant<\/span> <span class="hljs-title">returns<\/span> (<span class="hljs-params">uint<\/span>);\n    <span class="hljs-title">function<\/span> <span class="hljs-title">balanceOf<\/span>(<span class="hljs-params">address tokenOwner<\/span>) <span class="hljs-title">public<\/span> <span class="hljs-title">constant<\/span> <span class="hljs-title">returns<\/span> (<span class="hljs-params">uint balance<\/span>);\n    <span class="hljs-title">function<\/span> <span class="hljs-title">allowance<\/span>(<span class="hljs-params">address tokenOwner, address spender<\/span>) <span class="hljs-title">public<\/span> <span class="hljs-title">constant<\/span> <span class="hljs-title">returns<\/span> (<span class="hljs-params">uint remaining<\/span>);\n    <span class="hljs-title">function<\/span> <span class="hljs-title">transfer<\/span>(<span class="hljs-params">address to, uint tokens<\/span>) <span class="hljs-title">public<\/span> <span class="hljs-title">returns<\/span> (<span class="hljs-params">bool success<\/span>);\n    <span class="hljs-title">function<\/span> <span class="hljs-title">approve<\/span>(<span class="hljs-params">address spender, uint tokens<\/span>) <span class="hljs-title">public<\/span> <span class="hljs-title">returns<\/span> (<span class="hljs-params">bool success<\/span>);\n    <span class="hljs-title">function<\/span> <span class="hljs-title">transferFrom<\/span>(<span class="hljs-params">address from, address to, uint tokens<\/span>) <span class="hljs-title">public<\/span> <span class="hljs-title">returns<\/span> (<span class="hljs-params">bool success<\/span>);\n\n    <span class="hljs-title">event<\/span> <span class="hljs-title">Transfer<\/span>(<span class="hljs-params">address indexed from, address indexed to, uint tokens<\/span>);\n    <span class="hljs-title">event<\/span> <span class="hljs-title">Approval<\/span>(<span class="hljs-params">address indexed tokenOwner, address indexed spender, uint tokens<\/span>);\n}\n<\/span><\/code><\/pre>\n\u7b80\u5355\u8bf4\u660e\u4e00\u4e0b\uff1a name \uff1a \u4ee3\u5e01\u540d\u79f0 symbol\uff1a \u4ee3\u5e01\u7b26\u53f7 decimals\uff1a \u4ee3\u5e01\u5c0f\u6570\u70b9\u4f4d\u6570\uff0c\u4ee3\u5e01\u7684\u6700\u5c0f\u5355\u4f4d\uff0c 18\u8868\u793a\u6211\u4eec\u53ef\u4ee5\u62e5\u6709 .0000000000000000001\u5355\u4f4d\u4e2a\u4ee3\u5e01\u3002 totalSupply() : \u53d1\u884c\u4ee3\u5e01\u603b\u91cf\u3002 balanceOf(): \u67e5\u770b\u5bf9\u5e94\u8d26\u53f7\u7684\u4ee3\u5e01\u4f59\u989d\u3002 transfer(): \u5b9e\u73b0\u4ee3\u5e01\u4ea4\u6613\uff0c\u7528\u4e8e\u7ed9\u7528\u6237\u53d1\u9001\u4ee3\u5e01\uff08\u4ece\u6211\u4eec\u7684\u8d26\u6237\u91cc\uff09\u3002 transferFrom(): \u5b9e\u73b0\u4ee3\u5e01\u7528\u6237\u4e4b\u95f4\u7684\u4ea4\u6613\u3002 allowance(): \u63a7\u5236\u4ee3\u5e01\u7684\u4ea4\u6613\uff0c\u5982\u53ef\u4ea4\u6613\u8d26\u53f7\u53ca\u8d44\u4ea7\u3002 approve(): \u5141\u8bb8\u7528\u6237\u53ef\u82b1\u8d39\u7684\u4ee3\u5e01\u6570\u3002\n
\u7f16\u5199\u4ee3\u5e01\u5408\u7ea6\u4ee3\u7801<\/h2>\n\u4ee3\u5e01\u5408\u7ea6\u4ee3\u7801\uff1a\n
pragma solidity ^<span class="hljs-number">0.4<\/span>\n<span class="hljs-number">.16<\/span>;\n\ninterface tokenRecipient { <span class="hljs-function"><span class="hljs-keyword">function<\/span> <span class="hljs-title">receiveApproval<\/span>(<span class="hljs-params">address _from, uint256 _value, address _token, bytes _extraData<\/span>) <span class="hljs-title">public<\/span>; }\n\n<span class="hljs-title">contract<\/span> <span class="hljs-title">TokenERC20<\/span> <\/span>{\n    string public name;\n    string public symbol;\n    uint8 public decimals = <span class="hljs-number">18<\/span>;  <span class="hljs-comment">\/\/ 18 \u662f\u5efa\u8bae\u7684\u9ed8\u8ba4\u503c<\/span>\n    uint256 public totalSupply;\n\n    mapping (<span class="hljs-function"><span class="hljs-params">address<\/span> =><\/span> uint256) public balanceOf;  <span class="hljs-comment">\/\/ <\/span>\n    mapping (<span class="hljs-function"><span class="hljs-params">address<\/span> =><\/span> mapping (<span class="hljs-function"><span class="hljs-params">address<\/span> =><\/span> uint256)) public allowance;\n\n    event Transfer(address indexed <span class="hljs-keyword">from<\/span>, address indexed to, uint256 value);\n\n    event Burn(address indexed <span class="hljs-keyword">from<\/span>, uint256 value);\n\n    <span class="hljs-function"><span class="hljs-keyword">function<\/span> <span class="hljs-title">TokenERC20<\/span>(<span class="hljs-params">uint256 initialSupply, string tokenName, string tokenSymbol<\/span>) <span class="hljs-title">public<\/span> <\/span>{\n        totalSupply = initialSupply * <span class="hljs-number">10<\/span> ** uint256(decimals);\n        balanceOf[msg.sender] = totalSupply;\n        name = tokenName;\n        symbol = tokenSymbol;\n    }\n\n    <span class="hljs-function"><span class="hljs-keyword">function<\/span> <span class="hljs-title">_transfer<\/span>(<span class="hljs-params">address _from, address _to, uint _value<\/span>) <span class="hljs-title">internal<\/span> <\/span>{\n        <span class="hljs-built_in">require<\/span>(_to != <span class="hljs-number">0x0<\/span>);\n        <span class="hljs-built_in">require<\/span>(balanceOf[_from] >= _value);\n        <span class="hljs-built_in">require<\/span>(balanceOf[_to] + _value > balanceOf[_to]);\n        uint previousBalances = balanceOf[_from] + balanceOf[_to];\n        balanceOf[_from] -= _value;\n        balanceOf[_to] += _value;\n        Transfer(_from, _to, _value);\n        assert(balanceOf[_from] + balanceOf[_to] == previousBalances);\n    }\n\n    <span class="hljs-function"><span class="hljs-keyword">function<\/span> <span class="hljs-title">transfer<\/span>(<span class="hljs-params">address _to, uint256 _value<\/span>) <span class="hljs-title">public<\/span> <\/span>{\n        _transfer(msg.sender, _to, _value);\n    }\n\n    <span class="hljs-function"><span class="hljs-keyword">function<\/span> <span class="hljs-title">transferFrom<\/span>(<span class="hljs-params">address _from, address _to, uint256 _value<\/span>) <span class="hljs-title">public<\/span> <span class="hljs-title">returns<\/span> (<span class="hljs-params">bool success<\/span>) <\/span>{\n        <span class="hljs-built_in">require<\/span>(_value <= allowance[_from][msg.sender]);     <span class="hljs-comment">\/\/ Check allowance<\/span>\n        allowance[_from][msg.sender] -= _value;\n        _transfer(_from, _to, _value);\n        <span class="hljs-keyword">return<\/span> <span class="hljs-literal">true<\/span>;\n    }\n\n    <span class="hljs-function"><span class="hljs-keyword">function<\/span> <span class="hljs-title">approve<\/span>(<span class="hljs-params">address _spender, uint256 _value<\/span>) <span class="hljs-title">public<\/span>\n        <span class="hljs-title">returns<\/span> (<span class="hljs-params">bool success<\/span>) <\/span>{\n        allowance[msg.sender][_spender] = _value;\n        <span class="hljs-keyword">return<\/span> <span class="hljs-literal">true<\/span>;\n    }\n\n    <span class="hljs-function"><span class="hljs-keyword">function<\/span> <span class="hljs-title">approveAndCall<\/span>(<span class="hljs-params">address _spender, uint256 _value, bytes _extraData<\/span>) <span class="hljs-title">public<\/span> <span class="hljs-title">returns<\/span> (<span class="hljs-params">bool success<\/span>) <\/span>{\n        tokenRecipient spender = tokenRecipient(_spender);\n        <span class="hljs-keyword">if<\/span> (approve(_spender, _value)) {\n            spender.receiveApproval(msg.sender, _value, <span class="hljs-keyword">this<\/span>, _extraData);\n            <span class="hljs-keyword">return<\/span> <span class="hljs-literal">true<\/span>;\n        }\n    }\n\n    <span class="hljs-function"><span class="hljs-keyword">function<\/span> <span class="hljs-title">burn<\/span>(<span class="hljs-params">uint256 _value<\/span>) <span class="hljs-title">public<\/span> <span class="hljs-title">returns<\/span> (<span class="hljs-params">bool success<\/span>) <\/span>{\n        <span class="hljs-built_in">require<\/span>(balanceOf[msg.sender] >= _value);\n        balanceOf[msg.sender] -= _value;\n        totalSupply -= _value;\n        Burn(msg.sender, _value);\n        <span class="hljs-keyword">return<\/span> <span class="hljs-literal">true<\/span>;\n    }\n\n    <span class="hljs-function"><span class="hljs-keyword">function<\/span> <span class="hljs-title">burnFrom<\/span>(<span class="hljs-params">address _from, uint256 _value<\/span>) <span class="hljs-title">public<\/span> <span class="hljs-title">returns<\/span> (<span class="hljs-params">bool success<\/span>) <\/span>{\n        <span class="hljs-built_in">require<\/span>(balanceOf[_from] >= _value);\n        <span class="hljs-built_in">require<\/span>(_value <= allowance[_from][msg.sender]);\n        balanceOf[_from] -= _value;\n        allowance[_from][msg.sender] -= _value;\n        totalSupply -= _value;\n        Burn(_from, _value);\n        <span class="hljs-keyword">return<\/span> <span class="hljs-literal">true<\/span>;\n    }\n}\n<\/code><\/pre>\n\u4ee3\u7801\u7684\u8be6\u7ec6\u89e3\u8bfb\uff0c\u8bf7\u8ba2\u9605\u6211\u7684\u5c0f\u4e13\u680f<\/a>\u3002\n
\u90e8\u7f72<\/h2>\n\u5728\u5f00\u53d1\u6d4b\u8bd5\u667a\u80fd\u5408\u7ea6\u65f6\uff0cMetaMask<\/a>\u548cRemix Solidity IDE<\/a>\u662f\u4e24\u4e2a\u975e\u5e38\u597d\u7528\u7684\u5de5\u5177\uff0c\u4eca\u5929\u5c31\u7528\u4ed6\u4eec\u6765\u5b8c\u6210\u90e8\u7f72\u3002\n
    \n    
  1. \u5b89\u88c5\u548c\u914d\u7f6eMetaMask\u8bf7\u53c2\u8003\u5f00\u53d1\u3001\u90e8\u7f72\u7b2c\u4e00\u4e2a\u53bb\u4e2d\u5fc3\u5316\u5e94\u7528<\/a>\uff0c\u4e0d\u540c\u7684\u4e0a\u672c\u6587\u9009\u62e9\u4e86\u4ee5\u592a\u574a\u7684\u6d4b\u8bd5\u7f51\u7edcRopsten\uff0c\u5982\u679c\u4f60\u6ca1\u6709\u4f59\u989d\u8bf7\u70b9\u51fb\u8d2d\u4e70buy\uff0c\u8fdb\u5165\u7684\u7f51\u7ad9\u53ef\u4ee5\u9001\u4e00\u4e9b\u6d4b\u8bd5\u4ee5\u592a\u5e01\u7ed9\u4f60\uff0c\u914d\u7f6e\u597d\u4e4b\u540e\uff0c\u754c\u9762\u5e94\u8be5\u5982\u4e0b\uff1a\n
    \"\"\n
    <\/figcaption><\/figure><\/li>\n    
  2. \u6d4f\u89c8\u5668\u6253\u5f00Remix Solidity IDE\uff0c\u590d\u5236\u4ee5\u4e0a\u6e90\u7801\u7c98\u8d34\u4e0a\uff0c\u5728\u53f3\u4fa7\u9009\u9879\u53c2\u8003\u5982\u56fe\u7684\u8bbe\u7f6e\uff1a\n
    \"\"\n
    <\/figcaption><\/figure>\u6ce8\u610fEnvironment\u548cAccount\u548cMetaMask\u4fdd\u6301\u4e00\u81f4\uff0c\u7136\u540e\u9009\u62e9\u5408\u7ea6TokenERC20\uff0c\u586b\u5165\u4f60\u60f3\u8981\u7684\u53d1\u884c\u91cf\uff0c\u540d\u79f0\u53ca\u4ee3\u53f7\uff0c\u5c31\u53ef\u4ee5\u521b\u5efa\u5408\u7ea6\u4e86\u3002 \u8fd9\u65f6MetaMask\u4f1a\u5f39\u51fa\u4e00\u4e2a\u4ea4\u6613\u786e\u8ba4\u6846\uff0c\u70b9SUBMIT\u3002\u5f85\u5408\u7ea6\u90e8\u7f72\u4ea4\u6613\u786e\u8ba4\u4e4b\u540e\uff0c\u590d\u5236\u5408\u7ea6\u5730\u5740\u3002<\/li>\n    
  3. \u6253\u5f00Metamask\u754c\u9762\uff0c\u5207\u6362\u5230TOKENS\uff0c\u70b9\u6dfb\u52a0\u5408\u7ea6\uff0c\u51fa\u73b0\u5982\u4e0b\u5bf9\u8bdd\u6846\uff1a\n
    \"\"\n
    <\/figcaption><\/figure>\u586b\u5165\u521a\u521a\u590d\u5236\u7684\u5730\u5740\uff0c\u70b9ADD\uff0c\u8fd9\u65f6\u4f60\u5c31\u53ef\u4ee5\u770b\u5230\u4f60\u521b\u5efa\u7684\u4ee3\u5e01\u4e86\uff0c\u5982\u56fe\uff1a\n\n
    \"\"\n
    <\/figcaption><\/figure><\/li>\n<\/ol>\n\u54c8\u54c8\uff0c\u4f60\u5df2\u7ecf\u5b8c\u6210\u4e86\u4ee3\u5e01\u7684\u521b\u5efa\u548c\u90e8\u7f72(\u6b63\u5f0f\u7f51\u7edc\u548c\u6d4b\u8bd5\u7f51\u7edc\u90e8\u7f72\u65b9\u6cd5\u4e00\u6837)\uff0c\u53ef\u4ee5\u5728Etherscan<\/a>\u67e5\u8be2\u5230\u6211\u4eec\u521a\u521a\u90e8\u7f72\u7684\u4ee3\u5e01\u3002\u53ef\u4ee5\u7528\u5b83\u8fdb\u884cICO\u4e86\uff0c\u4ece\u6b64\u8d70\u4e0a\u4eba\u751f\u5dc5\u5cf0\uff08\u73a9\u7b11\u8bdd\uff0c\u4e0d\u9f13\u52b1\u5927\u5bb6\u53d1\u884c\u65e0\u610f\u4e49\u7684\u4ee3\u5e01\uff09\u3002\n
    \u4ee3\u5e01\u4ea4\u6613<\/h2>\n\u7531\u4e8eMetaMask\u63d2\u4ef6\u6ca1\u6709\u63d0\u4f9b\u4ee3\u5e01\u4ea4\u6613\u529f\u80fd\uff0c\u540c\u65f6\u8003\u8651\u5230\u5f88\u591a\u4eba\u5e76\u6ca1\u6709\u4ee5\u592a\u574a\u94b1\u5305\u6216\u662f\u88ab\u4ee5\u592a\u574a\u94b1\u5305\u7f51\u7edc\u540c\u6b65\u95ee\u9898\u6298\u78e8\uff0c\u4eca\u5929\u6211\u7528\u7f51\u9875\u94b1\u5305<\/a>\u6765\u8bb2\u89e3\u4ee3\u5e01\u4ea4\u6613\u3002\n
      \n    
    1. \u8fdb\u5165\u7f51\u9875\u94b1\u5305\u5730\u5740<\/a>, \u7b2c\u4e00\u6b21\u8fdb\u5165\u6709\u4e00\u4e9b\u5b89\u5168\u63d0\u793a\u9700\u8981\u7528\u6237\u786e\u8ba4\u3002<\/li>\n    
    2. \u8fdb\u5165\u4e4b\u540e\uff0c\u6309\u7167\u4e0b\u56fe\u8fdb\u884c\u8bbe\u7f6e\uff1a\n
      \"\"\n
      <\/figcaption><\/figure><\/li>\n    
    3. \u8fde\u63a5\u4e0a\u4e4b\u540e\uff0c\u5982\u56fe\n
      \"\"\n
      <\/figcaption><\/figure>\u9700\u8981\u6dfb\u52a0\u4ee3\u5e01\uff0c\u586b\u5165\u4ee3\u5e01\u5408\u7ea6\u5730\u5740\u3002<\/li>\n    
    4. \u8fdb\u884c\u4ee3\u5e01\u8f6c\u8d26\u4ea4\u6613\n
      \"\"\n
      <\/figcaption><\/figure>\u5728\u63a5\u4e0b\u6765\u7684\u4ea4\u6613\u786e\u8ba4\u4e5f\uff0c\u70b9\u51fb\u786e\u8ba4\u5373\u53ef\u3002<\/li>\n    
    5. \u4ea4\u6613\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u770b\u5230MetaMask\u4e2d\u4ee3\u5e01\u4f59\u989d\u51cf\u5c11\u4e86\uff0c\u5982\u56fe\uff1a\n
      \"\"\n
      <\/figcaption><\/figure><\/li>\n<\/ol>\n\u4ee3\u5e01\u4ea4\u6613\u662f\u4e0d\u662f\u5f88\u7b80\u5355\uff0c\u53ea\u8981\u660e\u767d\u4e86\u4ea4\u6613\u6d41\u7a0b\uff0c\u4f7f\u7528\u5176\u4ed6\u7684\u94b1\u5305\u4e5f\u662f\u4e00\u6837\u7684\u9053\u7406\u3002\n\n\u5982\u679c\u4f60\u5728\u521b\u5efa\u4ee3\u5e01\u7684\u8fc7\u7a0b\u4e2d\u9047\u5230\u95ee\u9898\uff0c\u6211\u7684**\u77e5\u8bc6\u661f\u7403<\/a>**\u53ef\u4e3a\u5927\u5bb6\u89e3\u7b54\u95ee\u9898\u3002\n
      \u53c2\u8003\u6587\u6863<\/h2>\n