cn.tenmg.sqltool.utils

类 JdbcUtils

java.lang.Object

cn.tenmg.sqltool.utils.JdbcUtils

public abstract class JdbcUtils
extends Object

JDBC工具类

作者:

赵伟均

字段概要

字段

限定符和类型	字段和说明
static String	COMMA_SPACE
static String	LINE_SEPARATOR
static char	PARAM_MARK
static char	SINGLE_QUOTATION_MARK
static String	SPACE_AND_SPACE
static String	SPACE_EQ_SPACE

方法概要

限定符和类型	方法和说明
static <T> void	addBatch(PreparedStatement ps, List<FieldMeta> fieldMetas, T row)
static <T> void	addBatch(PreparedStatement ps, T row, List<Field> fields)
static void	close(Connection conn) 关闭连接
static void	close(ResultSet rs) 关闭结果集
static void	close(Statement stm) 关闭声明
static <T> T	execute(Connection con, String sql, List<Object> params, SqlExecuter<T> sqlExecuter, boolean showSql)
static <T> List<Object>	getParams(T obj, List<Field> fields) 从实体对象中获取属性参数集
static <T> int	hardSave(Connection con, SQLDialect dialect, boolean showSql, List<T> rows)
static <T extends Serializable> int	insert(Connection con, boolean showSql, List<T> rows)
static <T> int	save(Connection con, boolean showSql, List<T> rows, MergeSql mergeSql)
static <T> void	setParams(PreparedStatement ps, List<FieldMeta> fieldMetas, T obj) 设置参数
static void	setParams(PreparedStatement ps, List<Object> params) 设置参数
static <T> void	setParams(PreparedStatement ps, T obj, List<Field> fields) 设置参数

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

LINE_SEPARATOR

public static final String LINE_SEPARATOR

COMMA_SPACE

public static final String COMMA_SPACE

另请参阅:

常量字段值

SPACE_AND_SPACE

public static final String SPACE_AND_SPACE

另请参阅:

常量字段值

SPACE_EQ_SPACE

public static final String SPACE_EQ_SPACE

另请参阅:

常量字段值

PARAM_MARK

public static final char PARAM_MARK

另请参阅:

常量字段值

SINGLE_QUOTATION_MARK

public static final char SINGLE_QUOTATION_MARK

另请参阅:

常量字段值

方法详细资料

close

public static void close(Connection conn)

关闭连接

参数:

conn -

close

public static void close(Statement stm)

关闭声明

参数:

stm - 声明

close

public static void close(ResultSet rs)

关闭结果集

参数:

rs - 结果集

getParams

public static <T> List<Object> getParams(T obj,
                                         List<Field> fields)

从实体对象中获取属性参数集

参数:

obj - 实体对象

fields - 参数属性集

返回:

返回参数集

setParams

public static void setParams(PreparedStatement ps,
                             List<Object> params)
                      throws SQLException

设置参数

参数:

ps - SQL声明对象

params - 查询参数

抛出:

SQLException

setParams

public static <T> void setParams(PreparedStatement ps,
                                 T obj,
                                 List<Field> fields)
                          throws SQLException

设置参数

参数:

ps - SQL声明对象

obj - 实体对象

fields - 参数属性集

抛出:

SQLException - SQL异常

setParams

public static <T> void setParams(PreparedStatement ps,
                                 List<FieldMeta> fieldMetas,
                                 T obj)
                          throws SQLException

设置参数

参数:

ps - SQL声明对象

fieldMetas - 参数属性集

obj - 实体对象

抛出:

SQLException - SQL异常

execute

public static <T> T execute(Connection con,
                            String sql,
                            List<Object> params,
                            SqlExecuter<T> sqlExecuter,
                            boolean showSql)
                     throws SQLException

抛出:

SQLException

insert

public static <T extends Serializable> int insert(Connection con,
                                                  boolean showSql,
                                                  List<T> rows)
                                           throws SQLException

抛出:

SQLException

save

public static <T> int save(Connection con,
                           boolean showSql,
                           List<T> rows,
                           MergeSql mergeSql)
                    throws SQLException

抛出:

SQLException

hardSave

public static <T> int hardSave(Connection con,
                               SQLDialect dialect,
                               boolean showSql,
                               List<T> rows)
                        throws SQLException

抛出:

SQLException

addBatch

public static final <T> void addBatch(PreparedStatement ps,
                                      List<FieldMeta> fieldMetas,
                                      T row)
                               throws SQLException

抛出:

SQLException

addBatch

public static final <T> void addBatch(PreparedStatement ps,
                                      T row,
                                      List<Field> fields)
                               throws SQLException

抛出:

SQLException