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How to use Java to send a confession email to the crush object, many novices are not very clear about this. In order to help you solve this problem, the following editor will explain it in detail. People with this need can come and learn. I hope you can get something.

Preface

If you like boys or girls, want to have a relatively new way to express love, as a qualified programmer, we should use our own unique way to express, and then I will teach you step by step to send an email in Java language, this is an easy way, the code content can continue to expand, nonsense, let's learn!

① creates a project

The whole process needs to be carried out when the network is connected.

Open idea,File- > New- > Project

Click Maven- > Next

Create name-> Finsh

Click New Window- > to enter the new page

② configuration pom.xml 4.0.0 org.example myemail 1.0-SNAPSHOT org.apache.commons commons-email 1.5

Copy the above code to the project

The above is I have already configured, did not turn red, the first copy and paste will be the following situation

Just click on the upper right corner to refresh.

③ configuration Test.java

Follow the steps above

Import org.apache.commons.mail.EmailException;import org.apache.commons.mail.SimpleEmail; public class test {public static void main (String [] args) {SimpleEmail email = new SimpleEmail (); / / Port number of the qq:qq mail server email.setSslSmtpPort ("465"); / / email.setHostName ("smtp.qq.com") / / email.setAuthentication ("your qq number @ qq.com", "qq gets SMS messages"); email.setCharset ("UTF-8"); try {email.addTo ("who to send @ qq.com"); email.setFrom ("your qq number @ qq.com"); email.setSubject ("title") Email.setMsg (content); email.send ();} catch (EmailException e) {e.printStackTrace ();}

Import the above code

④ QQ Mail processing

Set-> account-> Click the SMTP below to open it.

Paste the authorization code into the password

⑤ sends mail import org.apache.commons.mail.EmailException;import org.apache.commons.mail.SimpleEmail; public class test {public static void main (String [] args) {SimpleEmail email = new SimpleEmail (); / / qq:qq mail server port number email.setSslSmtpPort ("465"); email.setHostName ("smtp.qq.com"); email.setAuthentication ("@ qq.com", "") Email.setCharset ("UTF-8"); try {email.addTo ("@ qq.com"); email.setFrom ("@ qq.com"); email.setSubject ("Yaoyao's email"); email.setMsg ("Walking, it's gone, memories are gone." \ n "+" looked, tired, starlight also dim;\ n" + "listen, woke up, began to complain;\ n" +" looked back and found that you were gone, and suddenly I was confused. My world is so quiet that I can hear my heartbeat. \ nThe blood from the atrium slowly flows back to the ventricle.\ nThe reincarnation is like this. \ n "+" smart people, like to guess the heart,\ n "+" may guess other people's heart, but also lose their own. \ n "+" silly people, like to give heart,\ n "+" may be deceived, but may not be able to get others. \ nYou thought I was bulletproof. I thought you were invulnerable. In your life, there will at least one time that you forget yourself for someone, asking for no result, no company, no ownership, no love, but only in my most beautiful years. \ n "+" the indifference of one person plus the sufferings of another, the loyalty of one person plus the deceit of another, the devotion of one person plus the plunder of another, the belief of one person plus the perfunctory of another. \ n "+" Love is one person plus another, but one plus one is not two. Just like you plus me, it doesn't mean us. \ n "+" habit, insomnia, accustomed to silent night,\ n "+" lying on the bed looking at the ceiling, thinking of your light blue clothes. \ n "+" habit, sleeping companion, habit of being alone in a room, holding a fluffy bear and sleeping alone. \ n "+" habit, eating salty, accustomed to the wound of the salt, a little spread in my heart. \ nThe habit of watching the sky, the habit of sitting alone in the well of love, reading poems about you. \ n "+" I am used to waiting, so,\ n "+" in reincarnation, I can't resist standing back to the origin of waiting. \ n "+" I don't know,\ n "+" so how long do I have to wait to see an answer;\ n "+" I don't know, how long can I wait for a result? Miss, very powerless,\ n "+" that is because I can not see the result of missing. \ n "+" perhaps, missing does not need results,\ n "+" a person's world, very quiet,\ n "+" quiet can hear their own breathing and heartbeat. \ n "+" is cold, give yourself an extra coat;\ n "+" hungry, buy yourself a bread;\ n "+" sick, give yourself a strong;\ n "+" failed, give yourself a goal \ n "+" fell, got up in the pain,\ n "+" and gave himself a tolerant smile,\ n "+" seems to be used to waiting,\ n "+" simply thought that waiting would come. \ n "+" but missed while waiting,\ n "+" those who can be happy. \ nThe "+" regrets when he loses it, why he didn't catch it. \ n "+" is actually a ridiculous mistake in itself. \ n "+" knowing that it is waiting for a happiness that\ n "+" doesn't know whether it can come or not. \ n "+" I like a piece of music for a while, and I miss listening to a piece of music. \ n "+" sits in one time and misses the palmprint of another. \ nWhat would it be like to listen to that song? \ n "+" did we meet then? Did you meet or miss? \ n "+" or an encounter with no ending? \ n "+" the Beginning of Winter, Lesser Snow, heavy snow. \ nThe + the Winter Solstice, Lesser Cold, Greater Cold. \ n "+" in the lonely winter when you can't meet a second lonely person. \ nWalking alone, singing alone, shopping alone, watching the whole world carnival alone. People stroll around the amusement park hand in hand. \ n "+" he is her only one,\ n "+" I am the same for everyone,\ n "+" the world is full of chances for us to meet. \ n "+" I never met you. \ nThe "+" whispers a love word and writes a love picture. \ n "+" blooms a place of blue and white, covering a piece of blue tile. \ n "+" share a cup of tea and grind a bowl of green sand. \ n "+" rolled up a veil to see the crescent moon in the sky. \ n "+" Love is like an ink blue and white, and he Ju is in full bloom. ") ; email.send ();} catch (EmailException e) {e.printStackTrace ();}

The error-free name was sent successfully.

A basic introduction to the attached agreement

SMTP protocol

The full name of SMTP is "Simple Mail Transfer Protocol", or simple Mail transfer Protocol. It is a set of specifications for transmitting mail from the original address to the destination address, which controls the way the mail is transferred, and helps tell the email where to go in words that your girlfriend can understand. The SMTP server is a mail sending server that follows the SMTP protocol. Everyone knows more or less about the cloud server, and the mail server can also be understood as a kind of cloud server.

POP3 protocol

POP3 is the abbreviation of Post Office Protocol 3, the third version of the Post Office Protocol, which specifies how to connect a personal computer to Internet's mail server and download e-mail. The POP3 server is a mail-accepting server that follows the POP3 protocol.

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