public enum DataSaveMode extends Enum<DataSaveMode>
| 枚举常量和说明 |
|---|
APPEND_DATA |
CUSTOM_PROCESSING |
DROP_DATA |
ERROR_WHEN_DATA_EXISTS |
public static final DataSaveMode DROP_DATA
public static final DataSaveMode APPEND_DATA
public static final DataSaveMode CUSTOM_PROCESSING
public static final DataSaveMode ERROR_WHEN_DATA_EXISTS
public static DataSaveMode[] values()
for (DataSaveMode c : DataSaveMode.values()) System.out.println(c);
public static DataSaveMode valueOf(String name)
name - 要返回的枚举常量的名称。IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量NullPointerException - 如果参数为空值Copyright © 2024 The Apache Software Foundation. All rights reserved.