excel解析成json,然后想放到mysql数据库中如何插入,
public static void main(String[] args) {
Connection conn = null;
Statement stmt = null;
try {
Class.forName(JDBC_DRIVER);
conn = DriverManager.getConnection(URL, USER, PASSWORD);
stmt = conn.createStatement();
String sql = "CREATE TABLE laugh" +
"(id SMALLINT UNSIGNED NOT NULL PRIMARY KEY," +
"content VARCHAR(1000)," +
"source CHAR(20)," +
"url VARCHAR(255)," +
"score FLOAT(3,1))";
stmt.executeUpdate(sql);
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
}
用mysql5.7的话有json字段类型的,直接可以插入,还能使用相关函数直接查询json中的字段