Create a maven project, non-manual eclipse

Here eliminating widow maven install, the default installation is successful
maven project directory structure

first create a project maven01

then maven01 which is src

and src which is

then main directory is java
the Test directory is java


and then write the code
package com.imooc. maven.mode1;

public class HelloWorld(){
public String sayHello(){

     return  "Hello World";
 
 }

}

This saved

and then write a test class

package com.imooc.maven01.model;

import org.junit.;
import org.junit.Assert.;

public class HelloWorldTest{

  @Test
  public  void testHello(){
     Assert.assertEquals("Hello World",new HelloWorld().sayHello());
  
  
  }

}

Save here

and then we need a pom file to manage
my own from previous projects to get over a

This is a basic framework pom

<?xml version="1.0" encoding="UTF-8"?>

4.0.0

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after modification

<?xml version="1.0" encoding="UTF-8"?>

4.0.0
com.imooc.maven01
maven01-model
0.0.1-SNAPSHOT

<dependencies>
<dependency>
   <groupId>junit</groupId>
   <artifactId>junit</artifactId>
   <version> 4.10</version>
</dependency>
</dependencies>

Then there is the root directory

Then we open the command line
into the root directory

and then compile the project

error, syntax error
recompile errors continue

the original class was wrong

to remove the brackets
recompile
compiled successfully

Then the project, the more this

file to compile

and run our test case
mvn test
to continue to get an error saying can not find
my next re-clean

Without compiled