public final class DatabaseHelper extends Object
| 构造器和说明 |
|---|
DatabaseHelper() |
| 限定符和类型 | 方法和说明 |
|---|---|
static void |
beginTransaction()
开启事务
|
static void |
commitTransaction()
提交事务
|
static Connection |
getConnection()
获取数据库连接
|
static void |
rollbackTransaction()
回滚事务
|
public static void beginTransaction()
public static void commitTransaction()
public static void rollbackTransaction()
public static Connection getConnection()
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