com.bjpowernode.exam.util
类 DbUtil
java.lang.Object
com.bjpowernode.exam.util.DbUtil
public class DbUtil
- extends java.lang.Object
封装数据库相关操作
- 作者:
- Administrator
|
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 |
DbUtil
public DbUtil()
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)