oracle---exp/imp
export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK exp 'test/"test@#1234"@orcl' file=/home/oracle/bak/data.dmp owner=test log=/home/oracle/bak/exp.log buffer=1024000
export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK imp 'test/"test@#1234"@orcl' file=/home/oracle/bak/data.dmp log=/home/oracle/log/imp.log buffer=1024000 fromuser=test touser=test ignore=y TABLESPACES=user