tomcat设置debug端口，远程调试

#!/bin/bash
# file: $CATALINA_HOME/bin/debug.sh
export JPDA_DEBUG="-Xdebug -Xrunjdwp:transport=dt_socket,address=5469,server=y,suspend=n"
export JAVA_OPTS="$JAVA_OPTS $JPDA_DEBUG"
./startup.sh

JPDA ： Java Platform Debugger Architecture(JPDA:Java平台调试架构)