Jmeter Basics

1 Introduction

Apache JMeter is a pure java write load functional testing and performance testing tools open source software, now supports Java 8 and Java 9. 
testable Web - HTTP, HTTPS, SOAP / REST Webservices, FTP, Database via JDBC, LDAP, Java Objects, TCP

2. Install the native Java environment

Adding Java environment variable in the system environment

3. Use Springboot write a script

Write using IDEA, create a startup class and HelloController Application interface classes respectively, the official case: 
https://spring.io/guides/gs/spring-boot/

4. quickly create a test plan

Create a thread element group {Number of thread: the number of threads performing test ---> Ramp-Up Period: the number of threads of execution completion time ---> Loop Count: number of cycles} 
the HTTP the Request elements {IP: address of the destination server --- > port: application access port ---> method: method request ---> path: path Interface} 
View Tree results: See the results of 
Aggregate report: report set to view multiple concurrent performance, including throughput per second,