jdbcutil.java

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package com.huashi.util;

import java.sql.Connection;
import javax.naming.InitialContext;
import javax.sql.DataSource;

public class JdbcUtil {
  public static Connection getConnectionByJndiName(String name) {
        try {
            DataSource ds = (DataSource) new InitialContext().lookup(name);
            return ds.getConnection();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return null;
    }

}