{"id":126972,"date":"2020-01-19T15:20:32","date_gmt":"2020-01-19T07:20:32","guid":{"rendered":"http:\/\/4563.org\/?p=126972"},"modified":"2020-01-19T15:20:32","modified_gmt":"2020-01-19T07:20:32","slug":"%e5%85%b3%e4%ba%8e-idea-%e5%90%af%e5%8a%a8%e5%92%8c-jar-%e5%90%af%e5%8a%a8-classloader-%e5%8a%a0%e8%bd%bd%e9%a1%ba%e5%ba%8f%e7%9a%84%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=126972","title":{"rendered":"\u5173\u4e8e idea \u542f\u52a8\u548c jar \u542f\u52a8 classloader \u52a0\u8f7d\u987a\u5e8f\u7684\u95ee\u9898"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u5173\u4e8e idea \u542f\u52a8\u548c jar \u542f\u52a8 classloader \u52a0\u8f7d\u987a\u5e8f\u7684\u95ee\u9898               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : aragakiyuii <\/span>  <span><i><\/i> 10<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u5de5\u7a0b\u91cc\u5f15\u5165\u4e86\u67d0\u4e2a\u5c04\u9891\u673a\u5668\u7684\u5305\uff0c\u53ef\u4ee5\u901a\u8fc7\u63d0\u4f9b\u7684 tcp \u6216\u8005 serial \u65b9\u5f0f\u8fdb\u884c\u8fde\u63a5\u3002serial \u65b9\u5f0f\u4f9d\u8d56\u4e8e RXTXcomm \u8fd9\u4e2a\u5305\uff0c\u4f46\u662f\u5b83\u628a\u8fd9\u4e2a\u4f9d\u8d56\u653e\u5230\u81ea\u5df1\u7684 jar \u4e2d\u4e86\uff08\u7591\u60d1<\/p>\n<p>springboot \u6253\u6210 fat jar \u4e4b\u540e\u5927\u81f4\u662f\u8fd9\u6837\u7684<\/p>\n<pre><code>BOOT-INF   -classes   -lib     -xxx.jar       -lib         -RXTXcomm.jar <\/code><\/pre>\n<p>tcp \u65b9\u5f0f<\/p>\n<pre><code>public class Reader {       \/\/\u8fd9\u4e2a\u91cc\u9762\u6ca1\u6709\u7528\u5230 RXTXcomm \u4e2d\u7684\u7c7b     public static boolean tcpConnect() {         return doSomething();     } } <\/code><\/pre>\n<p>serial \u65b9\u5f0f<\/p>\n<pre><code>public class Reader {       \/\/\u8fd9\u4e2a\u91cc\u9762\u4f7f\u7528\u4e86 RXTXcomm \u4e2d\u67d0\u4e9b\u7c7b     public static boolean serialConnect() {  return doSomething();     } } <\/code><\/pre>\n<p>\u6211\u91c7\u7528\u4e86 tcp \u65b9\u5f0f\uff0c\u901a\u8fc7 idea \u542f\u52a8\u6ca1\u4ec0\u4e48\u95ee\u9898\u3002\u53ef\u662f\u6253\u5305\u6210 jar \u5305\u542f\u52a8\u65f6\u5c31\u4f1a\u629b\u5f02\u5e38<\/p>\n<blockquote>\n<p>ClassNotFoundException: gnu.io.SerialPortEventListener<\/p>\n<\/blockquote>\n<p>\u6211\u8c03\u7528\u7684\u9759\u6001\u65b9\u6cd5\u6ca1\u6709\u7528\u5230<strong>SerialPortEventListener<\/strong>\u8fd9\u4e2a\u7c7b\uff0c\u5e76\u4e14 Reader \u8fd9\u4e2a\u7c7b\u91cc\u5b9a\u4e49\u7684\u5168\u5c40\u53d8\u91cf\u4e2d\u4e5f\u6ca1\u6709\u7528\u5230<strong>SerialPortEventListener<\/strong>\uff0c\u4e3a\u4ec0\u4e48 idea \u542f\u52a8\u65f6\u4e0d\u4f1a\u52a0\u8f7d\u800c\u901a\u8fc7 jar \u7684\u65b9\u5f0f\u542f\u52a8\u4f1a\u53bb\u52a0\u8f7d\u5462\uff1f classloader \u4e0d\u662f\u7b49\u5230\u4f7f\u7528\u5230\u67d0\u4e2a\u7c7b\u7684\u65f6\u5019\u624d\u4f1a\u53bb findClass \u561b\uff1f<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>0<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u5173\u4e8e idea \u542f\u52a8\u548c jar \u542f&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/126972"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=126972"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/126972\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=126972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=126972"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=126972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}