public class UpgradeDataSource extends Object
| 限定符和类型 | 方法和说明 |
|---|---|
DataSource |
getDataSource() |
static UpgradeDataSource |
instance() |
void |
loadDataSource(DataSource dataSource) |
public static UpgradeDataSource instance()
public void loadDataSource(DataSource dataSource)
public DataSource getDataSource()
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