摘要：1. install softwareCygwin, jdk, ant, nutch2. configureenvironment variableJAVA_HOME =C:\PROGRA~1\Java\jdk1.7.0_45ANT_HOME = C:\PROGRA~1\Ant\apache-ant-1.9.3PATH = ...copy source filecopyapache-nutch-2.2.1-src folder into home of Cygwinbuildenter home/apache-nutch-2.2.1-src then buildantIt takes abou 阅读全文

摘要：Design:I want to give a general authentication design long time ago.Now I just sit down and do it.As dipicted above,we only concern two aspectsfor security:Network transmissionstorage on server side1.Network transmissionThe best way is alway using SSL.Asymmetric encryption is another choice.1) Every 阅读全文