column id not found

idea出现这个求解,
Java.sqL.SqLException Create breakpoint : comn 'id" not found.
at com.mysql.cj.job.exceptions.SQLError.createSQLException(SOLError.java:129)
at com.nysql.cj.jdbe.exceptions.SqLError.createSQLException (S0LError.java: 97)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89)
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63)
at com.mysql.cj.jdbc.result.ResultSetImpl.findColumn(ResultSetImpl.java:584)
at com.mysql.cj.jdbc.result.ResultSetImpl.getString(ResultSetImpl.java:896)
at com.hxd.dao.impl. TypeDaoImpl. FindALl (TypeDao Impl. java: 36) at com.hxd.servlet.ListServlet.service(ListServlet.java:40)

at Javax. servlet.http.HttpServlet. service (HttpServlet. java: 765) <22 internal lines:
ninal ago)
C Services
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Dependencies
23:15 CRLF

id列不存在,看下实体类,有没有这个属性,数据库有没有这个字段,如果使用jdbc的话看你返回是怎么写的
不行就 resultSet.getInt("id"); 改成 resultSet.getInt(1);