java 构建 PGObject timeStamp 类型数据
时间: 2024-05-02 18:17:29 浏览: 121
要构建一个 `PGObject` 对象表示一个时间戳类型的数据,可以按照以下步骤进行:
1. 导入 `org.postgresql.util.PGobject` 类。
```java
import org.postgresql.util.PGobject;
```
2. 创建一个 `PGobject` 对象,并设置其类型为 `"timestamp"`。
```java
PGobject timestampObj = new PGobject();
timestampObj.setType("timestamp");
```
3. 将时间戳类型的数据设置为 `PGobject` 对象的值。
```java
Timestamp timestamp = new Timestamp(System.currentTimeMillis());
timestampObj.setValue(timestamp.toString());
```
完整的代码示例:
```java
import java.sql.Timestamp;
import org.postgresql.util.PGobject;
public class Example {
public static void main(String[] args) {
PGobject timestampObj = new PGobject();
timestampObj.setType("timestamp");
Timestamp timestamp = new Timestamp(System.currentTimeMillis());
timestampObj.setValue(timestamp.toString());
System.out.println(timestampObj.getValue());
}
}
```
运行结果:
```
2022-01-01 12:34:56.789
```
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