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public class Program {
private String url = "jdbc:mysql://localhost:3306/<database>?characterEncoding=UTF-8&serverTimezone=UTC";
private String host = "root";
private String password = "******";
private String driver = "com.mysql.cj.jdbc.Driver";
public void select() throws ClassNotFoundException, SQLException {
String sql = "SELECT* FROM NOTICE";
Connection con;
Class.forName(driver);
con = DriverManager.getConnection(url, host, password);
Statement st = con.createStatement();
ResultSet rs = st.executeQuery(sql);
while (rs.next()) {
int id = rs.getInt("id");
String title = rs.getString("TITLE");
String writeId = rs.getString("WRITE_ID");
String content = rs.getString("CONTENT");
Date REGDATE = rs.getDate("REGDATE");
int hit = rs.getInt("HIT");
String files = rs.getString("Files");
Notice notice = new Notice(id, title, writeId, content, REGDATE, hit, files);
System.out.println(notice.toString());
}
rs.close();
st.close();
con.close();
}
public int insert(Notice notice) throws ClassNotFoundException, SQLException {
String title = notice.getTitle();
String content = notice.getWrite_id();
String file = notice.getFiles();
int id = notice.getId();
String sql = "UPDATE NOTICE SET TITLE=?,CONTENT=?,FILES=? WHERE ID = ? ";
Connection con;
Class.forName(driver);
con = DriverManager.getConnection(url, host, password);
PreparedStatement st = con.prepareStatement(sql);
st.setString(1, title);
st.setString(2, content);
st.setString(3, file);
st.setInt(4, id);
int result = st.executeUpdate();
st.close();
con.close();
return result;
}
}
timezone에러 해결방법
?characterEncoding=UTF-8&serverTimezone=UTC
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