set java_opts放在catalina.xml文件的什么位置

Example (all one line)

LOGGING_MANAGER="-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager"

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OS specific support. $var must be set to either true or false.

JAVA_OPTS="-Xms256m -Xmx512m -Xss1024K -XX:PermSize=256m -XX:MaxPermSize=512m"
cygwin=false
darwin=false
os400=false
case "uname" in
CYGWIN*) cygwin=true;;
Darwin*) darwin=true;;
OS400*) os400=true;;
esac