java.sql.SQLException: Column count doesn't match value count at row 1 Query: insert into category values(null,?,?,?) Parameters: [1111111, 1111, 软件]

java.sql.SQLException

问题:

java.sql.SQLException: Column count doesn't match value count at row 1 Query: insert into category values(null,?,?,?) Parameters: [1111111, 1111, 软件]、

java.sql.SQLException: Column count doesn't match value count at row 1 Query: insert into category values(null,?,?,?) Parameters: [1111111, 1111, 软件]

我应该插入contract表的

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