错误：无法找到或加载主类com .....如何解决？ [英] Error: could not find or load main class com..... How to solve?

问题描述

错误：无法找到或加载主类com.raj.spring.springormagain.Test



我尝试了什么：



Test.java

  package  com.raj.spring.springormagain; 
  public   class 测试{
  public   static   void  main（ String  [] args）{
 System.out.println（  hello world） ; 
} 
} 

POM.xml

< project xmlns =   http://maven.apache.org/POM/4.0.0 
 xmlns：xsi =   http://www.w3.org/2001/XMLSchema-instance 
 xsi：schemaLocation =   http://maven.apache.org/POM/4.0.0 http：// maven。 apache.org/xsd/maven-4.0.0.xsd\"> 
< modelversion> 4.  0 。 0  
 
< ; groupid> com.raj.spring 
< artifactid> springormagain 
< version> 0.  0 。 1  -SNAPSHOT 
< packaging> jar 
 
< name> springormagain 
< url> http： //   maven.apache.org  
 
< properties> 
< springframework.version> 5.  0 。 8  .RELEASE 
 
 
< dependencies> 
<依赖> 
< groupid> org.springframework 
< artifactid> spring-core 
< version> $ {springframework.version} 
 
 
<依赖性> 
< groupid> org.springframework 
< artifactid> spring-context 
< version> $ {springframework.version} 
 
 
< ！ -  https： //   mvnrepository.com/artifact/org.springframework/spring-orm  - >  
< dependency> 
< groupid> org.springframework 
< artifactid> spring-orm 
< version> $ {springframework.version} 
 
 
< ！ -  https： //   mvnrepository.com/artifact/org.hibernate/hibernate-core  - >  
< dependency> 
< groupid> org.hibernate 
< artifactid> hibernate-core 
< version> 5.  3 。 6  .Final 
 
 
<！ -  https： //   mvnrepository.com/artifact/mysql/mysql-connector-java  - >  
< dependency> 
< groupid> mysql 
< artifactid> mysql-connector-java 
< version> 8.  0 。 12  
 
 
 
< build> 
< pluginmanagement> 
< plugins> 
< plugin> 
< groupid> org.apache.maven.plugins 
< artifactid> maven-compiler-plugin 
< version> 3.  8 . 0  
< configuration> 
< source />1. 8  
< target> 1.  8  

解决方案

{springframework.version}


< dependency>
< groupid> org.springframework
< artifactid> spring-context
< version>

{springframework.version}


<！ - https： // mvnrepository.com/artifact/org.springframework / spring-orm - >
< dependency>
< groupid> org.springframework
< artifactid> spring-orm
< version>

{springframework.version}


<！ - https： // mvnrepository.com/artifact/org.hibernate / hibernate-core - >
< dependency>
< groupid> org.hibernate
< artifactid> hibernate-core
< version> 5. 3 。 6 .Final


<！ - https： // mvnrepository.com/artifact/mysql/mysql-connector-java - >
< dependency>
< groupid> mysql
< artifactid> mysql-connector-java
< version> 8. 0 。 12



< build>
< pluginmanagement>
< plugins>
< plugin>
< groupid> org.apache.maven.plugins
< artifactid> maven-compiler-plugin
< version> 3. 8 . 0
< configuration>
< source />1. 8
< target> 1. 8

Error: Could not find or load main class com.raj.spring.springormagain.Test

What I have tried:

Test.java

package com.raj.spring.springormagain;
public class Test {
	public static void main(String[] args) {
		System.out.println("hello world");
	}
}

POM.xml

<project xmlns="http://maven.apache.org/POM/4.0.0"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelversion>4.0.0

	<groupid>com.raj.spring
	<artifactid>springormagain
	<version>0.0.1-SNAPSHOT
	<packaging>jar

	<name>springormagain
	<url>http://maven.apache.org

	<properties>
		<springframework.version>5.0.8.RELEASE
	

	<dependencies>
		<dependency>
			<groupid>org.springframework
			<artifactid>spring-core
			<version>${springframework.version}
		

		<dependency>
			<groupid>org.springframework
			<artifactid>spring-context
			<version>${springframework.version}
		

		<!-- https://mvnrepository.com/artifact/org.springframework/spring-orm -->
		<dependency>
			<groupid>org.springframework
			<artifactid>spring-orm
			<version>${springframework.version}
		

		<!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-core -->
		<dependency>
			<groupid>org.hibernate
			<artifactid>hibernate-core
			<version>5.3.6.Final
		

		<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
		<dependency>
			<groupid>mysql
			<artifactid>mysql-connector-java
			<version>8.0.12
		
	
	
	<build>
		<pluginmanagement>
			<plugins>
				<plugin>
					<groupid>org.apache.maven.plugins
					<artifactid>maven-compiler-plugin
					<version>3.8.0
					<configuration>
						<source />1.8
						<target>1.8

解决方案

{springframework.version} <dependency> <groupid>org.springframework <artifactid>spring-context <version>

{springframework.version} <!-- https://mvnrepository.com/artifact/org.springframework/spring-orm --> <dependency> <groupid>org.springframework <artifactid>spring-orm <version>

{springframework.version} <!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-core --> <dependency> <groupid>org.hibernate <artifactid>hibernate-core <version>5.3.6.Final <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java --> <dependency> <groupid>mysql <artifactid>mysql-connector-java <version>8.0.12 <build> <pluginmanagement> <plugins> <plugin> <groupid>org.apache.maven.plugins <artifactid>maven-compiler-plugin <version>3.8.0 <configuration> <source />1.8 <target>1.8

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