IDEA Create Maven project or pratice small progress

 1.File->New Project ->

 

2.input the name that =>Click finish

 

 3. Put the Mouse on the Java =>New Class

 

4. input what you want 

import java.io.BufferedReader;
import java.io.InputStreamReader;

class TakeInputfromUser {
    public static void main(String...s)throws Exception{
        InputStreamReader isr = new InputStreamReader(System.in);
        BufferedReader br = new BufferedReader(isr);

        System.out.println("Enter a value");
        String str =br.readLine();
        System.out.println(str);


    }
}
5. Run

 Maven Trouble shoot:

1. add the Maven bin path to the system environment
2. 

    

    

2.CMD=>mvn –version

 

 

 

 

 

 

 

Clean 报错

 

 

 

按照如下图进行

 

 

 

 

3. 出现如下按照https://blog.51cto.com/4925054/2127840