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"description": "天生我材必有用",
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"home_page_url": "https://hitoli.com",
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"items": [
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{
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"id": "https://hitoli.com/2024/04/30/Java%E5%90%8E%E7%AB%AF%E7%A6%81%E6%AD%A2%E6%8E%A5%E5%8F%A3%E7%9E%AC%E6%97%B6%E9%87%8D%E5%A4%8D%E8%B0%83%E7%94%A8/",
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"url": "https://hitoli.com/2024/04/30/Java%E5%90%8E%E7%AB%AF%E7%A6%81%E6%AD%A2%E6%8E%A5%E5%8F%A3%E7%9E%AC%E6%97%B6%E9%87%8D%E5%A4%8D%E8%B0%83%E7%94%A8/",
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"title": "Java后端禁止接口瞬时重复调用",
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"date_published": "2024-04-30T03:44:00.000Z",
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"content_html": "<h6 id=\"简介\"><a class=\"anchor\" href=\"#简介\">#</a> 简介</h6>\n<p>由于前端会莫名其妙的对同一接口请求多次，从而占用后端资源造成浪费。所以采用了后端拦截相关重复请求的方案。此方案会将请求用户 id 加接口 url 加参数作为 key，请求时间作为 value，使用 ConcurrentHashMap 进行缓存。如果下次相同的请求和上次请求的时间在指定的范围内则认为此请求属于重复请求。</p>\n<h6 id=\"自定义可重复读request\"><a class=\"anchor\" href=\"#自定义可重复读request\">#</a> 自定义可重复读 Request</h6>\n<p>request 的 body 只能读取一次，所以对其进行封装。<br />\n<figure class=\"highlight java\"><table><tr><td class=\"gutter\"><pre><span class=\"line\">1</span><br><span class=\"line\">2</span><br><span class=\"line\">3</span><br><span class=\"line\">4</span><br><span class=\"line\">5</span><br><span class=\"line\">6</span><br><span class=\"line\">7</span><br><span class=\"line\">8</span><br><span class=\"line\">9</span><br><span class=\"line\">10</span><br><span class=\"line\">11</span><br><span class=\"line\">12</span><br><span class=\"line\">13</span><br><span class=\"line\">14</span><br><span class=\"line\">15</span><br><span class=\"line\">16</span><br><span class=\"line\">17</span><br><span class=\"line\">18</span><br><span class=\"line\">19</span><br><span class=\"line\">20</span><br><span class=\"line\">21</span><br><span class=\"line\">22</span><br><span class=\"line\">23</span><br><span class=\"line\">24</span><br><span class=\"line\">25</span><br><span class=\"line\">26</span><br><span class=\"line\">27</span><br><span class=\"line\">28</span><br><span class=\"line\">29</span><br><span class=\"line\">30</span><br><span class=\"line\">31</span><br><span class=\"line\">32</span><br><span class=\"line\">33</span><br><span class=\"line\">34</span><br><span class=\"line\">35</span><br><span class=\"line\">36</span><br><span class=\"line\">37</span><br><span class=\"line\">38</span><br><span class=\"line\">39</span><br><span class=\"line\">40</span><br><span class=\"line\">41</span><br><span class=\"line\">42</span><br><span class=\"line\">43</span><br><span class=\"line\">44</span><br><span class=\"line\">45</span><br><span class=\"line\">46</span><br><span class=\"line\">47</span><br><span class=\"line\">48</span><br><span class=\"line\">49</span><br><span class=\"line\">50</span><br><span class=\"line\">51</span><br><span class=\"line\">52</span><br><span class=\"line\">53</span><br><span class=\"line\">54</span><br><span class=\"line\">55</span><br><span class=\"line\">56</span><br><span class=\"line\">57</span><br><span class=\"line\">58</span><br><span class=\"line\">59</span><br><span class=\"line\">60</span><br><span class=\"line\">61</span><br><span class=\"line\">62</span><br><span class=\"line\">63</span><br><span class=\"line\">64</span><br><span class=\"line\">65</span><br><span class=\"line\">66</span><br><span class=\"line\">67</span><br><span class=\"line\">68</span><br><span class=\"line\">69</span><br><span class=\"line\">70</span><br><span class=\"line\">71</span><br><span class=\"line\">72</span><br><span class=\"line\">73</span><br><span class=\"line\">74</span><br><span class=\"line\">75</span><br><span class=\"line\">76</span><br><span class=\"line\">77</span><br><span class=\"line\">78</span><br><span class=\"line\">79</span><br><span class=\"line\">80</span><br><span class=\"line\">81</span><br><span class=\"line\">82</span><br><span class=\"line\">83</span><br><span class=\"line\">84</span><br><span class=\"line\">85</span><br><span class=\"line\">86</span><br><span class=\"line\">87</span><br><span class=\"line\">88</span><br><span class=\"line\">89</span><br><span class=\"line\">90</span><br><span class=\"line\">91</span><br><span class=\"line\">92</span><br><span class=\"line\">93</span><br><span class=\"line\">94</span><br><span class=\"line\">95</span><br><span class=\"line\">96</span><br><span class=\"line\">97</span><br><span class=\"line\">98</span><br><span class=\"line\">99</span><br><span class=\"line\">100</span><br><span class=\"line\">101</span><br><span class=\"line\">102</span><br><span class=\"line\">103</span><br><span class=\"line\">104</span><br><span class=\"line\">105</span><br><span class=\"line\">106</span><br><span class=\"line\">107</span><br><span class=\"line\">108</span><br><span class=\"line\">109</span><br><span class=\"line\">110</span><br><span class=\"line\">111</span><br><span class=\"line\">112</span><br><span class=\"line\">113</span><br><span class=\"line\">114</span><br><span class=\"line\">115</span><br><span class=\"line\">116</span><br><span class=\"line\">117</span><br><span class=\"line\">118</span><br><span class=\"line\">119</span><br><span class=\"line\">120</span><br></pre></td><td class=\"code\"><pre><span class=\"line\"><span class=\"keyword\">package</span> xxx.support;Line truncated
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"tags": [
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"工作",
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"解决问题",
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"java",
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"429"
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]
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},
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{
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"id": "https://hitoli.com/2024/03/03/Docker%E5%AE%B9%E5%99%A8%E7%AE%A1%E7%90%86%E5%B9%B3%E5%8F%B0-Portainer%E5%AE%89%E8%A3%85/",
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"url": "https://hitoli.com/2024/03/03/Docker%E5%AE%B9%E5%99%A8%E7%AE%A1%E7%90%86%E5%B9%B3%E5%8F%B0-Portainer%E5%AE%89%E8%A3%85/",
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@@ -258,21 +271,6 @@
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"项目部署",
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"K8S"
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]
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},
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{
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"id": "https://hitoli.com/2023/04/16/%E7%83%BD%E7%81%AB10G-ONU%E5%A4%A9%E7%BF%BC%E7%BD%91%E5%85%B34-0%E7%A0%B4%E8%A7%A3%EF%BC%88HG5143F/",
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"url": "https://hitoli.com/2023/04/16/%E7%83%BD%E7%81%AB10G-ONU%E5%A4%A9%E7%BF%BC%E7%BD%91%E5%85%B34-0%E7%A0%B4%E8%A7%A3%EF%BC%88HG5143F/",
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"title": "烽火10G-ONU天翼网关4.0破解（HG5143F)",
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"date_published": "2023-04-16T03:03:00.000Z",
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"content_html": "<h4 id=\"开启telent\"><a class=\"anchor\" href=\"#开启telent\">#</a> 开启 telent</h4>\n<p>注意：54XXXXXXXXC8 为光猫背后 ONU MAC：54-XX-XX-XX-XX-C8</p>\n<ol>\n<li>打开 http://192.168.X.X:8080 (网关地址) 使用密码登陆</li>\n<li>执行 http://192.168.X.X:8080/cgi-bin/telnetenable.cgi?key=54XXXXXXXXC8&telnetenable=1</li>\n<li>用 telent 命令登陆<br />\n用户名：telecom 密码：nE7jA%5m</li>\n<li>获取 telnet 用户名密码<br />\n <figure class=\"highlight bash\"><table><tr><td class=\"gutter\"><pre><span class=\"line\">1</span><br><span class=\"line\">2</span><br><span class=\"line\">3</span><br><span class=\"line\">4</span><br></pre></td><td class=\"code\"><pre><span class=\"line\">获取telnet的用户名</span><br><span class=\"line\">cfg_cmd get InternetGatewayDevice.DeviceInfo.X_CT-COM_ServiceManage.TelnetUserName</span><br><span class=\"line\">获取telnet的密码</span><br><span class=\"line\">cfg_cmd get InternetGatewayDevice.DeviceInfo.X_CT-COM_ServiceManage.TelnetPassword</span><br></pre></td></tr></table></figure></li>\n<li>转为 root 用户<br />\n <figure class=\"highlight bash\"><table><tr><td class=\"gutter\"><pre><span class=\"line\">1</span><br><span class=\"line\">2</span><br></pre></td><td class=\"code\"><pre><span class=\"line\">su</span><br><span class=\"line\">密码：Fh@XXXXXX(X为mac地址的后6位)</span><br></pre></td></tr></table></figure></li>\n<li>获取 web 超级密码<br />\n <figure class=\"highlight bash\"><table><tr><td class=\"gutter\"><pre><span class=\"line\">1</span><br></pre></td><td class=\"code\"><pre><span class=\"line\">cfg_cmd get InternetGatewayDevice.DeviceInfo.X_CT-COM_TeleComAccount.Password | grep <span class=\"string\">'get success'</span> | <span class=\"built_in\">cut</span> -d = -f 2</span><br></pre></td></tr></table></figure><br />\n7、访问 http://192.168.1.1:8080/html/logoffaccount.html 把隐藏用户打开，其它选项改为可修改</li>\n</ol>\n<p>两种命令模式：</p>\n<h4 id=\"工厂模式\"><a class=\"anchor\" href=\"#工厂模式\">#</a> 工厂模式</h4>\n<ol>\n<li>进入工厂模式<br />\n <figure class=\"highlight bash\"><table><tr><td class=\"gutter\"><pre><span class=\"line\">1</span><br></pre></td><td class=\"code\"><pre><span class=\"line\">load_cli factory</span><br></pre></td></tr></table></figure></li>\n<li>显示管理员密码<br />\n <figure class=\"highlight bash\"><table><tr><td class=\"gutter\"><pre><span class=\"line\">1</span><br></pre></td><td class=\"code\"><pre><span class=\"line\">show admin_pwd</span><br></pre></td></tr></table></figure></li>\n<li>显示所有命令<br />\n <figure class=\"highlight bash\"><table><tr><td class=\"gutter\"><pre><span class=\"line\">1</span><br></pre></td><td class=\"code\"><pre><span class=\"line\">?</span><br></pre></td></tr></table></figure></li>\n<li>显示所有 show 命令<br />\n <figure class=\"highlight bash\"><table><tr><td class=\"gutter\"><pre><span class=\"line\">1</span><br></pre></td><td class=\"code\"><pre><span class=\"line\">show ?</span><br></pre></td></tr></table></figure></li>\n<li>显示所有 set 命令<br />\n <figure class=\"highlight bash\"><table><tr><td class=\"gutter\"><pre><span class=\"line\">1</span><br></pre></td><td class=\"code\"><pre><span class=\"line\"><span class=\"built_in\">set</span> ?</span><br></pre></td></tr></table></figure></li>\n<li>显示所有信息<br />\n <figure class=\"highlight bash\"><table><tr><td class=\"gutter\"><pre><span class=\"line\">1</span><br></pre></td><td class=\"code\"><pre><span class=\"line\">show allinfo</span><br></pre></td></tr></table></figure></li>\n</ol>\n<h4 id=\"cfg_cmd命令模式\"><a class=\"anchor\" href=\"#cfg_cmd命令模式\">#</a> cfg_cmd 命令模式</h4>\n<ol>\n<li>开启 TELNET<br />\n<figure class=\"highlight bash\"><table><tr><td class=\"gutter\"><pre><span class=\"line\">1</span><br><span class=\"line\">2</span><br><span class=\"line\">3</span><br></pre></td><td class=\"code\"><pre><span class=\"line\">cfg_cmd <span class=\"built_in\">set</span> InternetGatewayDevice.DeviceInfo.X_CT-COM_ServiceManage.TelnetEnable 1</span><br><span class=\"line\">cfg_cmd <span class=\"built_in\">set</span> InternetGatewayDevice.DeviceInfo.X_CT-COM_ServiceManage.TelnetUserName 用户名</span><br><span class=\"line\">cfg_cmd <span class=\"built_in\">set</span> InternetGatewayDevice.DeviceInfo.X_CT-COM_ServiceManage.TelnetPassword 密码</span><br></pre></td></tr></table></figure></li>\n<li>打开 FTP 功能<br />\n <figure class=\"highlight bash\"><table><tr><td class=\"gutter\"><pre><span class=\"line\">1</span><br><span class=\"line\">2</span><br><span class=\"line\">3</span><br></pre></td><td class=\"code\"><pre><span class=\"line\">cfg_cmd <span class=\"built_in\">set</span> InternetGatewayDevice.DeviceInfo.X_CT-COM_ServiceManage.FtpEnable 1</span><br><span class=\"line\">cfg_cmd <span class=\"built_in\">set</span> InternetGLine truncated
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"tags": [
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"生活",
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"技术分享",
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"烽火",
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"天翼网关",
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"破解",
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"HG5143F"
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]
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}
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]
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}
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