How to solve the problem that the interface developed using springboot is very slow when accessed for the first time

1, jdk changes startup parameters

Open the file $JAVA_PATH/jre/lib/security/java.security (in the directory where you installed jdk) and find the following content ：

  securerandom.source=file:/dev/random

    Replace it with:

  securerandom.source=file:/dev/./urandom

2, Set dispatcherServlet for instant loading

spring:
mvc:
servlet:
load-on-startup: 1

3, Set the number of initialization links in the database connection pool

spring:

datasource:

hikari:

minimum-idle: 10

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