第一步 添加依赖
maven依赖:
<dependency>
<groupId>org.xerial</groupId>
<artifactId>sqlite-jdbc</artifactId>
<version>3.7.2</version>
</dependency>
第二步 编写代码
- 加载驱动
- 获取连接
- 查询数据
- 关闭语句和连接
// 加载驱动
Class.forName("org.sqlite.JDBC");
Connection connection = null;
try {
String questionContent = null;
String options = null;
String answers = null;
// 获取连接
connection = DriverManager.getConnection("jdbc:sqlite:/Users/root/Downloads/test.db");
Statement statement = connection.createStatement();
// 查询数据
ResultSet resultSet = statement.executeQuery("select * from answers");
while (resultSet.next()){
questionContent = resultSet.getString("question_content");
options = resultSet.getString("options");
answers = resultSet.getString("answers");
System.out.println("questionContent " + questionContent);
System.out.println("options " + options);
System.out.println("answers " + answers);
}
// 关闭语句和连接
statement.close();
connection.close();
} catch (
SQLException e) {
e.printStackTrace();
}