com.bjpowernode.exam.util
类 DbUtil

java.lang.Object
  继承者 com.bjpowernode.exam.util.DbUtil

public class DbUtil
extends java.lang.Object

封装数据库相关操作

作者:
Administrator

构造函数摘要
DbUtil()
           
 
方法摘要
static void close(java.sql.Connection conn)
           
static void close(java.sql.PreparedStatement pstmt)
           
static void close(java.sql.ResultSet rs)
           
static void commit(java.sql.Connection conn)
           
static java.sql.Connection getConnection()
          取得数据库的连接
static void main(java.lang.String[] args)
           
static void rollback(java.sql.Connection conn)
           
static void setAutoCommit(java.sql.Connection conn, boolean autoCommit)
           
 
从类 java.lang.Object 继承的方法
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

构造函数详细信息

DbUtil

public DbUtil()
方法详细信息

getConnection

public static java.sql.Connection getConnection()
取得数据库的连接

返回:
一个数据库连接

close

public static void close(java.sql.PreparedStatement pstmt)

close

public static void close(java.sql.Connection conn)

close

public static void close(java.sql.ResultSet rs)

setAutoCommit

public static void setAutoCommit(java.sql.Connection conn,
                                 boolean autoCommit)

commit

public static void commit(java.sql.Connection conn)

rollback

public static void rollback(java.sql.Connection conn)

main

public static void main(java.lang.String[] args)