远程调试 参数
-server -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=61009,server=y,suspend=y
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?麻省理工学院公开课：计算机科学及编程导论：
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http://v.163.com/movie/2010/6/D/6/M6TCSIN1U_M6TCSTQD6.html
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-Xmx2g -Xms2g -Xmn768m -XX:PermSize=128m -Xss256k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:+UseCompressedOops -Ddatabase.codeset=ISO-8859-1 -Ddatabase.logging=false -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dapplication.codeset=GBK?
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-Xmx2g -Xms2g -Xmn512m -XX:PermSize=128m -XX:MaxPermSize=196m -Xss256k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:+UseCompressedOops -Ddatabase.codeset=ISO-8859-1 -Ddatabase.logging=false -Djava.awt.headless=true -Djava.net.preferIPv4Stack=true -Dapplication.codeset=GBK
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