作为一名java开发者,我们都应该知道,class-path的作用是为了告诉java应用,去哪个路径下找应用程序需要的class,所以,如果class-path设置不对,也会导致java虚拟机找不到需要加载的FQN,进而导致could not find or load main class。 class-path路径错误 从概念上来讲,当你指定一个class-path时,这个class-path即对应应...
$ javac HelloWorld.java $ java HelloWorld Hello World 1. 2. 3. 也给网站上加一个package,一样报错。 Error: Could not find or load main class Main Caused by: java.lang.NoClassDefFoundError: hello/Main (wrong name: Main) Exited with error status 1 1. 2. 3. 4. 2.2 csdn文章大佬分享 在...
contos + vscode + 插件 (Extension Pack for Java,多个插件集合),刷题用,单文件 issues Program Error: Could not find or load main class x 报错,"Program Error: Could not find or load main class x" 可能是launch.josn中的主类名称错误或者文件不再classpath 主要检测以下几项: Check whether the ...
If you create a java class withpublic static void main(String[] args), Eclipse will run that main method for you by right clicking on the file itself, or on the file in the project explorer, then choosing: "Run As" -> "Java Application." Once you do this, Eclipse stores information ...
When you get the message "Could not find or load main class ...", that means that the first step has failed. Thejavacommand was not able to find the class. And indeed, the "..." in the message will be thefully qualified class namethatjavais looking for. ...
Java+ Classpath javac 1. Overview Occasionally when we run a Java program, we might see “Could not find or load main class.” It’s easy to guess the reason: The JVM failed to find the main class and gave this error. But why couldn’t it?
I'm new to Java and today I was trying to create a simple "HelloWorld" project in IntelliJ. Unfortunatelly when I try to run a project I got this error: Error: Could not find or load main class com.company.Main Caused by: java.lang.ClassNotFoundExcep...
Jun 30 11:07:40 XXXXXXX myservice[29468]: Error: Could not find or load main class $JAVA_OPTS appearing in/var/log/messages. The problem seems to be the$JAVA_OPTSat the end, i.e. doing the following works fine: JAVA_OPTS="-Xmx16g -Xms512m -Dpidfile.path=/var/run/myservice/pla...
[1]: Entering directory /opt/app/opentsdb/opentsdb-2.3.0/build' /usr/bin/java -cp third_party/javacc/javacc-6.1.2.jar javacc -OUTPUT_DIRECTORY:./src/net/opentsdb/query/expression/parser ../src/parser.jj; echo PWD:pwd; Error: Could not find or load main class javacc PWD: /opt/...
Error: Could not find or load main class com.intellij.idea.Main Caused by: java.lang.ClassNotFoundException: com.intellij.idea.Main Can you help me to solve this or tell me what could be causing it? Thanks Marcin! I can run it now, but only with this config:...