{"id":54,"date":"2016-04-29T18:41:24","date_gmt":"2016-04-29T10:41:24","guid":{"rendered":"http:\/\/www.tastestars.com\/?p=54"},"modified":"2016-04-29T18:44:15","modified_gmt":"2016-04-29T10:44:15","slug":"tip1","status":"publish","type":"post","link":"https:\/\/tastestars.com\/index.php\/2016\/04\/29\/tip1\/","title":{"rendered":"Linux\u8fd0\u884cjava\u7684jar\u6587\u4ef6\u63d0\u793a\u627e\u4e0d\u5230main\u51fd\u6570\u82e5\u5e72\u89e3\u51b3\u65b9\u6cd5"},"content":{"rendered":"

\n\t\u5199\u597d\u7684java project\u653e\u5230\u6811\u8393\u6d3e\u4e0a\u8fd0\u884c\u51fa\u73b0\u4e86\u9519\u8bef\uff0c\u663e\u793ano main manifest attribute\u6216\u8005\u663e\u793a\u6ca1\u6709\u627e\u5230main\u7684\u5165\u53e3\u3002\u8fd9\u91cc\u628a\u4e00\u4e9b\u6b65\u9aa4\u548c\u89e3\u51b3\u65b9\u6cd5\u505a\u4e00\u5b9a\u7684\u6574\u7406\u3002\n<\/p>\n

    \n
  1. \n\t\t\u5199\u597d\u7684JAVA\u5de5\u7a0b\uff0c\u5bfc\u51fa\u6210.jar\u5f62\u5f0f\n\t<\/li>\n
  2. \n\t\t\u653e\u5728linux\u7684\u6307\u5b9a\u7684\u6587\u4ef6\u5939\u4e2d\n\t<\/li>\n
  3. \n\t\t\u901a\u8fc7\u8fd0\u884c java -jar app.jar \u5f97\u4ee5\u8fd0\u884c\n\t<\/li>\n<\/ol>\n

    \n\t\u9047\u5230\u7684\u95ee\u9898\uff1a\u62a5\u9519\uff1a”no main manifest attribute”\uff0cor “Could not find or load main class ”
    \n<\/h3>\n

    \n\t\u6574\u7406\u7684\u89e3\u51b3\u65b9\u6848\uff1a\n<\/p>\n

      \n
    1. \n\t\tjava -cp name.jar mainclassname \u8f93\u5165\u6307\u4ee4\n\t<\/li>\n
    2. \n\t\t\u5728export\u6210\u4e3ajar\u6587\u4ef6\u7684\u65f6\u5019\uff0c\u5148\u4e0d\u8981\u6025\u7740finish\uff0c\u4e00\u76f4\u70b9next\uff0c\u6709\u4e00\u5904\u662f\u53ef\u4ee5\u586b\u5199main\u5165\u53e3\u7684
      \n\"\u65e0\u6807\u9898\"\n\t<\/li>\n
    3. \n\t\t\u5728export\u7684\u65f6\u5019\uff0c\u6709\u4e00\u4e2a\u9009\u9879\u662f\u5bfc\u51fa\u6210\u53ef\u8fd0\u884c\u7684jar\u6587\u4ef6\uff0c\u59d0\u59d0\u6211\u5c31\u662f\u8fd9\u4e48\u7b80\u5355\u7c97\u66b4\u7684\u89e3\u51b3\u7684….
      \n\"\u65e0\u6807\u98982\"\n\t<\/li>\n
    4. \n\t\t\u8fd8\u6709\u539f\u56e0\u662fJava\u4eceMANIFEST.MF\u627e\u4e0d\u5230main\u51fd\u6570\u7684\u5165\u53e3\uff0c\u89e3\u51b3\u7684\u65b9\u6848\u662f\uff0c\u627e\u5230META-INF\/MANIFEST.MF\u8fd9\u4e2a\u6587\u4ef6\uff0c\u4e00\u822c\u7b2c\u4e00\u884c\u662f\u7248\u672c\u53f7\uff0c\u4f60\u5728\u6700\u540e\u4e00\u884c\u52a0\u4e0a\uff1aMain-Class: com.mypackage.MyClass\uff0c\u5176\u4e2d\uff0ccom.mypackage.MyClass\u5c31\u662f\u5305\u542b\u7740\u4f60main\u51fd\u6570\u7684\u7c7b\u3002\n\t<\/li>\n
    5. \n

      \n\t\t\t\u5bf9\u4e8eCLI\uff0cMaven\u6216\u8005\u662fAnt\u4e5f\u6709\u5404\u81ea\u7684\u89e3\u51b3\u65b9\u6cd5\n\t\t<\/p>\n

        \n
      • \n\t\t\t\tCLI\uff1a\u7528\u8fd9\u6761\u6307\u4ee4\uff1ajar cmvf META-INF\/MANIFEST.MF <new-jar-filename>.jar\n\t\t\t<\/li>\n
      • \n

        \n\t\t\t\t\tMaven\uff1a\u5728pom.xml\u52a0\u4e0a\n\t\t\t\t<\/p>\n

        <build>\r\n      <plugins>\r\n        <plugin>\r\n          <!-- Build an executable JAR -->\r\n          <groupId>org.apache.maven.plugins<\/groupId>\r\n          <artifactId>maven-jar-plugin<\/artifactId>\r\n          <version>2.4<\/version>\r\n          <configuration>\r\n            <archive>\r\n              <manifest>\r\n                <addClasspath>true<\/addClasspath>\r\n                <classpathPrefix>lib\/<\/classpathPrefix>\r\n                <mainClass>com.mypackage.MyClass<\/mainClass>\r\n              <\/manifest>\r\n            <\/archive>\r\n          <\/configuration>\r\n        <\/plugin>\r\n      <\/plugins>\r\n    <\/build><\/pre>\n<\/li>\n
      • \n
        \n\t\t\t\t\tAnt:\u52a0\u4e0a\n\t\t\t\t<\/p>\n
        <jar destfile=\"build\/main\/checksites.jar\">\r\n  <fileset dir=\"build\/main\/classes\"\/>\r\n  <zipfileset includes=\"**\/*.class\" src=\"lib\/main\/some.jar\"\/>\r\n  <manifest>\r\n    <attribute name=\"Main-Class\" value=\"com.acme.checksites.Main\"\/>\r\n  <\/manifest>\r\n<\/jar><\/pre>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
        \n\t\u5e0c\u671b\u5927\u5bb6\u65e9\u65e5\u89e3\u51b3\u95ee\u9898\u5566\n<\/p>\n
        \n\tReference:\n<\/p>\n
          \n
        • \n\t\thttp:\/\/stackoverflow.com\/questions\/9689793\/cant-execute-jar-file-no-main-manifest-attribute\n\t<\/li>\n
        • \n\t\thttp:\/\/stackoverflow.com\/questions\/19250966\/failing-to-run-jar-file-form-command-line-no-main-manifest-attribute\n\t<\/li>\n<\/ul>\n
           <\/p>\n","protected":false},"excerpt":{"rendered":"
          \u5199\u597d\u7684java project\u653e\u5230\u6811\u8393\u6d3e\u4e0a\u8fd0\u884c\u51fa\u73b0\u4e86\u9519\u8bef\uff0c\u663e\u793ano main manifest attribu […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[10],"tags":[13,12,11],"class_list":["post-54","post","type-post","status-publish","format-standard","hentry","category-solvetheproblem","tag-jar","tag-java","tag-linux"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/s9Hs6X-tip1","_links":{"self":[{"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/posts\/54","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/comments?post=54"}],"version-history":[{"count":2,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/posts\/54\/revisions"}],"predecessor-version":[{"id":58,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/posts\/54\/revisions\/58"}],"wp:attachment":[{"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/media?parent=54"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/categories?post=54"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/tags?post=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}