前言

最近向数据库中保存数据时报错

错误代码如下：

Field id doesn have a default value; nested exception is java.sql.SQLException: Field id doesn have a default value] with root causejava.sql.SQLException: Field id doesn have a default valueat com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) ~[mysql-connector-java-8.0.20.jar:8.0.20]at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97