20169204,exp1:Familiar with the Java development environment(Linux+IDEA)

20169204 exp1:<Familiar with the Java development environment(Linux+IDEA)>

Experimental content and steps

• Use JDK to compile and run a simple Java program

Run the virtual machine, open the linux system;
Go to the code cloud home page and clone your own project. git clone https://git.oschina.net/md2017/GoldDog20169204.git

Enter the project directory using the command to create the folder exp1,

• mkdir exp1
  Enter the folder after the establishment of .java file,write the program. Compile and run:
• cd exp1
• gredit Hello.java

Use IDEA to edit, compile, run, debug Java programs:

• Open the IDEA, creat a project and write the program

compire and run it, the result is:

Exercise 5: To achieve the correct integer 1-N between all the prime number of the function, and test.

• experiment procedure
  At first , we order N = 100.
  Code:

operation result：

If you need to enter a natural number to output prime numbers, see the following code：

Problem and Solution in the experiment

How do I re-include a class into the build path in Intellij IDEA?

• Deal

EDIT: Figured it out myself. Go to Settings>Project Settings>Compiler>Excludes and delete the entry

Code hosting

Experimental summary

step	time consuming	percentage
Demand Analysis	20	15
Design	30	3/4
Code	60	3/4
Test	10	4/6
Analyzed	30	6/6