问模拟初始上下文

EN

class Test{
    public static void test(){
        getConnection();
    }

    public static Connection getConnection() throws NamingException, SQLException {
        InitialContext localInitialContext = new InitialContext();
        DataSource localDataSource = (DataSource) localInitialContext.lookup(JNDINames.DATASOURCE);
        Connection localConnection = localDataSource.getConnection();
        return localConnection;
    }
}