mapperdb.java
来自「use MVC bean with 3-tiers」· Java 代码 · 共 34 行
JAVA
34 行
package usermanager.access.mapper;
import java.sql.Connection;
import usermanager.communication.database.ConnectionService;
public class MapperDB {
private Connection connection;
public MapperDB() throws Exception {
try {
connection = ConnectionService.getConnection();
}
catch (Exception e) {
System.out.println(e.toString());
throw e;
}
}
public Connection getConnection() {
return connection;
}
public void closeConnection() throws Exception {
try {
getConnection().close();
}
catch (Exception e) {
System.out.println(e.toString());
throw e;
}
}
}
⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?