cn.langpy.kotime.util

类 DataBaseUtil

java.lang.Object

cn.langpy.kotime.util.DataBaseUtil

public class DataBaseUtil
extends Object

构造器概要

构造器

构造器和说明
DataBaseUtil()

方法概要

限定符和类型	方法和说明
static boolean	existsById(Connection connection, String sql, Object id)
static DataSource	getDataSource()
static int	insert(Connection connection, String sql, Object[] values)
static int	insert(String sql, Object[] values)
static ColumnInfo	matchColumn(Field field, List<ColumnInfo> columns)
static List<Map<String,Object>>	query(Connection connection, String sql, Object[] values)
static <T> List<T>	query(Connection connection, String sql, Object[] values, Class<T> c)
static List<Map<String,Object>>	query(String sql, Object[] values)
static <T> List<T>	query(String sql, Object[] values, Class<T> c)
static int	truncateByTable(Connection connection, String table)
static int	update(Connection connection, String sql, Object[] values)
static int	update(String sql, Object[] values)

从类继承的方法 java.lang.Object

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

构造器详细资料

DataBaseUtil

public DataBaseUtil()

方法详细资料

getDataSource

public static DataSource getDataSource()

insert

public static int insert(String sql,
                         Object[] values)

insert

public static int insert(Connection connection,
                         String sql,
                         Object[] values)

truncateByTable

public static int truncateByTable(Connection connection,
                                  String table)

update

public static int update(String sql,
                         Object[] values)

update

public static int update(Connection connection,
                         String sql,
                         Object[] values)

query

public static List<Map<String,Object>> query(String sql,
                                             Object[] values)

query

public static List<Map<String,Object>> query(Connection connection,
                                             String sql,
                                             Object[] values)

existsById

public static boolean existsById(Connection connection,
                                 String sql,
                                 Object id)

query

public static <T> List<T> query(Connection connection,
                                String sql,
                                Object[] values,
                                Class<T> c)

query

public static <T> List<T> query(String sql,
                                Object[] values,
                                Class<T> c)

matchColumn

public static ColumnInfo matchColumn(Field field,
                                     List<ColumnInfo> columns)