//设置导入导出字符集，导入导出都要设置一下
export NLS_LANG=AMERICAN_AMERICA.ZHS16GBK
//导出
exp system/oracle@orcl file=/u01/test.dmp owner=kuser
//导入
imp system/oracle@orcl fromuser=kuser touser=kuser file=/u01/test.dmp