2022-07-11 20:20:30: Project Plan 
Added:  (10000 * 5), Cost plan old: 0 | 50000_
Data type (double * double), double | double
Data type origin (double * NULL), string | double
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2022-07-11 20:21:26: Project Plan 
Deleted:  (10000 * 5), Cost plan old: 50000 | -0_
Data type (double * double), double | double
Data type origin (double * double), string | double
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