用IMPORT做数据导入时，出现如下错误信息：IMP-00058: ORACLE error 1013 encountered
ORA-01013: user requested cancel of current operation
IMP-00058: ORACLE error 1013 encountered
ORA-01013: user requested cancel of current operation
IMP-00028: partial import of previous table rolled back: 222295 rows rolled back不知是什么原因引起的，请大家指教！
ORA-01013: user requested cancel of current operation
IMP-00058: ORACLE error 1013 encountered
ORA-01013: user requested cancel of current operation
IMP-00028: partial import of previous table rolled back: 222295 rows rolled back不知是什么原因引起的，请大家指教！
Cause: The user interrupted an Oracle operation by entering CTRL-C, Control-C, or another canceling operation. This forces the current operation to end. This is an informational message only. Action: Continue with the next operation难道是运行的半路，被谁按了CTRL+C中止了？