{"id":11720,"date":"2023-02-12T10:36:18","date_gmt":"2023-02-12T02:36:18","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=11720"},"modified":"2023-02-12T11:09:20","modified_gmt":"2023-02-12T03:09:20","slug":"ji-yu-easymodbustcp-udp-rtu-java-shi-li-dai-ma","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/11720.html","title":{"rendered":"\u57fa\u4e8eEasyModbusTCP\/UDP\/RTU JAVA\u670d\u52a1\u7aef\u793a\u4f8b\u4ee3\u7801"},"content":{"rendered":"\n

\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n\n\n\n

<span class="n">package<\/span> <span class="n">run<\/span><span class="p">;<\/span>\n<span class="kn">import<\/span> <span class="nn">de.re.easymodbus.server.<\/span><span class="o">*<\/span><span class="p">;<\/span>\n\n<span class="n">public<\/span> <span class="k">class<\/span> <span class="nc">run<\/span> <span class="p">{<\/span>\n    <span class="n">public<\/span> <span class="n">static<\/span> <span class="n">void<\/span> <span class="n">main<\/span><span class="p">(<\/span><span class="n">String<\/span><span class="p">[]<\/span> <span class="n">args<\/span><span class="p">)<\/span>\n    <span class="p">{<\/span>\n        <span class="n">ModbusServer<\/span> <span class="n">modbusServer<\/span> <span class="o">=<\/span> <span class="n">new<\/span> <span class="n">ModbusServer<\/span><span class="p">();<\/span>\n        <span class="n">modbusServer<\/span><span class="o">.<\/span><span class="n">setPort<\/span><span class="p">(<\/span><span class="mi">1522<\/span><span class="p">);<\/span><span class="o">\/\/<\/span><span class="n">Note<\/span> <span class="n">that<\/span> <span class="n">Standard<\/span> <span class="n">Port<\/span> <span class="k">for<\/span> <span class="n">Modbus<\/span> <span class="n">TCP<\/span> <span class="n">communication<\/span> <span class="ow">is<\/span> <span class="mi">502<\/span>\n        <span class="n">modbusServer<\/span><span class="o">.<\/span><span class="n">coils<\/span><span class="p">[<\/span><span class="mi">1<\/span><span class="p">]<\/span> <span class="o">=<\/span> <span class="n">true<\/span><span class="p">;<\/span>\n        <span class="n">modbusServer<\/span><span class="o">.<\/span><span class="n">holdingRegisters<\/span><span class="p">[<\/span><span class="mi">1<\/span><span class="p">]<\/span> <span class="o">=<\/span> <span class="mi">1234<\/span><span class="p">;<\/span>\n        <span class="k">try<\/span>\n        <span class="p">{<\/span>\n            <span class="n">modbusServer<\/span><span class="o">.<\/span><span class="n">Listen<\/span><span class="p">();<\/span>\n        <span class="p">}<\/span>\n        <span class="n">catch<\/span> <span class="p">(<\/span><span class="n">java<\/span><span class="o">.<\/span><span class="n">io<\/span><span class="o">.<\/span><span class="n">IOException<\/span> <span class="o">|<\/span> <span class="n">Exceptions<\/span><span class="o">.<\/span><span class="n">ModbusException<\/span> <span class="n">e<\/span><span class="p">)<\/span>\n        <span class="p">{<\/span>           \n        <span class="p">}<\/span>\n    <span class="p">}<\/span>\n<span class="p">}<\/span><\/pre><\/div>\n\n\n\n
JAVA\u5e93\u6587\u4ef6\u5728\u672c\u9875\u4e0b\u8f7d<\/p>\n\n\n\n
<span class="n">package<\/span> <span class="n">run<\/span><span class="p">;<\/span>\n<span class="kn">import<\/span> <span class="nn">de.re.easymodbus.server.<\/span><span class="o">*<\/span><span class="p">;<\/span>\n\n<span class="n">public<\/span> <span class="k">class<\/span> <span class="nc">run<\/span> <span class="p">{<\/span>\n    <span class="n">public<\/span> <span class="n">static<\/span> <span class="n">void<\/span> <span class="n">main<\/span><span class="p">(<\/span><span class="n">String<\/span><span class="p">[]<\/span> <span class="n">args<\/span><span class="p">)<\/span>\n    <span class="p">{<\/span>\n        <span class="n">ModbusServer<\/span> <span class="n">modbusServer<\/span> <span class="o">=<\/span> <span class="n">new<\/span> <span class="n">ModbusServer<\/span><span class="p">();<\/span>\n        <span class="n">modbusServer<\/span><span class="o">.<\/span><span class="n">setPort<\/span><span class="p">(<\/span><span class="mi">1522<\/span><span class="p">);<\/span><span class="o">\/\/<\/span><span class="n">Note<\/span> <span class="n">that<\/span> <span class="n">Standard<\/span> <span class="n">Port<\/span> <span class="k">for<\/span> <span class="n">Modbus<\/span> <span class="n">TCP<\/span> <span class="n">communication<\/span> <span class="ow">is<\/span> <span class="mi">502<\/span>\n        <span class="n">modbusServer<\/span><span class="o">.<\/span><span class="n">coils<\/span><span class="p">[<\/span><span class="mi">1<\/span><span class="p">]<\/span> <span class="o">=<\/span> <span class="n">true<\/span><span class="p">;<\/span>\n        <span class="n">modbusServer<\/span><span class="o">.<\/span><span class="n">holdingRegisters<\/span><span class="p">[<\/span><span class="mi">1<\/span><span class="p">]<\/span> <span class="o">=<\/span> <span class="mi">1234<\/span><span class="p">;<\/span>\n        <span class="k">try<\/span>\n        <span class="p">{<\/span>\n            <span class="n">modbusServer<\/span><span class="o">.<\/span><span class="n">Listen<\/span><span class="p">();<\/span>\n        <span class="p">}<\/span>\n        <span class="n">catch<\/span> <span class="p">(<\/span><span class="n">java<\/span><span class="o">.<\/span><span class="n">io<\/span><span class="o">.<\/span><span class="n">IOException<\/span> <span class="o">|<\/span> <span class="n">Exceptions<\/span><span class="o">.<\/span><span class="n">ModbusException<\/span> <span class="n">e<\/span><span class="p">)<\/span>\n        <span class="p">{<\/span>           \n        <span class="p">}<\/span>\n    <span class="p">}<\/span>\n<span class="p">}<\/span><\/pre><\/div>\n<\/span>","protected":false},"excerpt":{"rendered":"
\u793a\u4f8b\u4ee3\u7801\uff1a JAVA\u5e93\u6587\u4ef6\u5728\u672c\u9875\u4e0b\u8f7d<\/p>","protected":false},"author":1,"featured_media":27977,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[691],"tags":[1426,1462,1464,1461,1463,65],"class_list":["post-11720","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-modbus-code-base","tag-lt","tag-n","tag-p","tag-span-class","tag-span-lt","tag-65"],"_links":{"self":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts\/11720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/comments?post=11720"}],"version-history":[{"count":0,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/posts\/11720\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media\/27977"}],"wp:attachment":[{"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/media?parent=11720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/categories?post=11720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.modbus.cn\/en\/wp-json\/wp\/v2\/tags?post=11720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}