IncorrectResultSetColumnCountException (Spring Framework 4.3.30.RELEASE API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - org.springframework.core.NestedRuntimeException
      - org.springframework.dao.DataAccessException
        org.springframework.dao.NonTransientDataAccessException
        org.springframework.dao.DataRetrievalFailureException
        org.springframework.jdbc.IncorrectResultSetColumnCountException

所有已实现的接口:
Serializable
```
public class IncorrectResultSetColumnCountException
extends DataRetrievalFailureException
```
Data access exception thrown when a result set did not have the correct column count, for example when expecting a single column but getting 0 or more than 1 columns.
从以下版本开始:
2.0
作者:
Juergen Hoeller
另请参阅:
IncorrectResultSizeDataAccessException, 序列化表格

构造器概要

构造器
构造器	说明
`IncorrectResultSetColumnCountException(int expectedCount, int actualCount)`	Constructor for IncorrectResultSetColumnCountException.
`IncorrectResultSetColumnCountException(String msg, int expectedCount, int actualCount)`	Constructor for IncorrectResultCountDataAccessException.

方法概要
所有方法实例方法具体方法
修饰符和类型方法说明
int getActualCount()
Return the actual column count.
int getExpectedCount()
Return the expected column count.
- 从类继承的方法 org.springframework.core.NestedRuntimeException
  contains, getMessage, getMostSpecificCause, getRootCause
- 从类继承的方法 java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
- 从类继承的方法 java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- 构造器详细资料
  - IncorrectResultSetColumnCountException
```
public IncorrectResultSetColumnCountException(int expectedCount,
                                              int actualCount)
```
    Constructor for IncorrectResultSetColumnCountException.
    参数:
    expectedCount - the expected column count
    actualCount - the actual column count
  - IncorrectResultSetColumnCountException
```
public IncorrectResultSetColumnCountException(String msg,
                                              int expectedCount,
                                              int actualCount)
```
    Constructor for IncorrectResultCountDataAccessException.
    参数:
    msg - the detail message
    expectedCount - the expected column count
    actualCount - the actual column count
- 方法详细资料
  - getExpectedCount
```
public int getExpectedCount()
```
    Return the expected column count.
  - getActualCount
```
public int getActualCount()
```
    Return the actual column count.