Initialization of bean failed; nested exception is java.lang.StackOverflowError

Too many assemblies in mybatis spring mapper cause stackoverflow

It is applicable to idea starting a new SSM project
environment Tomcat deployment
reason: the space size of Tomcat is not configured

terms of settlement

1. Modify the file of Tomcat

Directory: Apache Tomcat \ bin \ Catalina. Sh
self allocated space size
Directory: JDK \ 1.8 \ JRE \ lib \ AMD64 \ JVM. CFG
self allocated space size

2. Easy: modify the current project configuration of idea

two point one

Generally, 2100 variables are enough

  Tomcat startup space configuration


-Xms512m -Xmx512m -Xss2m -XX:PermSize=512m -XX:MaxPermSize=1024m

Restart to solve the problem

I am the second configuration. Because there is a configured space allocation on the server, my locally developed tester is simply configured on the idea.

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