[ERROR] Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.6.0:java (default-cli) on project test_artifact: The parameters ‘mainClass’ for goal org.codehaus.mojo:exec-maven-plugin:1.6.0:java are
\nmissing or invalid -> [Help 1]<\/p>\n
\u56e0\u4e3a\u63d2\u4ef6\u8fd8\u6ca1\u914d\u7f6e\uff0c\u6ce8\u610f\u914d\u7f6e\u5f15\u5bfc\u8def\u5f84
\n\u89e3\u51b3\u65b9\u6cd5\uff1a\u5728pom\u6587\u4ef6\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801 \u00a0EchoServer \u4e3a\u5305\u542bmain\u7684\u7c7b<\/p>\n
<build>\r\n <plugins>\r\n <plugin>\r\n <groupId>org.codehaus.mojo<\/groupId>\r\n <artifactId>exec-maven-plugin<\/artifactId>\r\n <version>1.6.0<\/version>\r\n <executions>\r\n <execution>\r\n <goals>\r\n <goal>java<\/goal>\r\n <\/goals>\r\n <\/execution>\r\n <\/executions>\r\n <configuration>\r\n <mainClass>EchoServer<\/mainClass>\r\n <\/configuration>\r\n <\/plugin>\r\n <\/plugins>\r\n<\/build><\/pre>\n","protected":false},"excerpt":{"rendered":"[ERROR] Failed to execute goal org.codehaus.mojo:exec-m […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-1190","post","type-post","status-publish","format-standard","hentry","category-java"],"_links":{"self":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/1190","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1190"}],"version-history":[{"count":1,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/1190\/revisions"}],"predecessor-version":[{"id":1191,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=\/wp\/v2\/posts\/1190\/revisions\/1191"}],"wp:attachment":[{"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kumouse.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}