|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
String driver = "com.mysql.jdbc.Driver";
String u = "root";
String p = "sa123456";
try
{
Class.forName(driver);
Connection con = DriverManager.getConnection(url,u,p);
if(!con.isClosed()){
System.out.println("链接成功...");
Statement statement = con.createStatement();
String sql = "select * from articles";
String insertSql = "insert into articles(title,content) values(?,?)";
//执行查询操作
ResultSet rs = statement.executeQuery(sql);
PreparedStatement ps = con.prepareStatement(insertSql);
ps.setString(1, "哈哈哈1111");
ps.setString(2, "写入数据成功啦....");
//执行增、删、改操作
ps.executeUpdate();
while(rs.next()){
System.out.println(rs.getString("content"));
}
rs.close();
con.close();
}
} catch
(ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
|