自己写的一个eclipse小程序,键盘输入数据并插入mysql数据库
package test1;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
public class DataGatherInsert{
public static Connection ConMysql(){//数据库连接
String url = "jdbc:mysql://127.0.0.1:3306/hqtest";//数据库
String driver = "com.mysql.jdbc.Driver";//驱动
String user = "root";
String password = "123456";
Connection conn = null;
try{
Class.forName(driver);//加载驱动
conn = DriverManager.getConnection(url,user,password);//连接数据库
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e){
e.printStackTrace();
}
return conn;
}
static int insert(List<String> list){
Connection conn = ConMysql();
int i = 0;
String sql = "insert into data (me) values(?)";
PreparedStatement pstmt = null;
try{
pstmt =conn.prepareStatement(sql);
for (int j = 0; j< list.size();j++){
pstmt.setString(1,list.get(j));
i = pstmt.executeUpdate();
System.out.println("插入成功!");
pstmt.close();
conn.close();
}
} catch (SQLException e) {
e.printStackTrace();
}
return i;
}
public static void main(String[] args) throws IOException {
// InputStream in = System.in;
// InputStreamReader isr =new InputStreamReader(System.in);
BufferedReader bufr =new BufferedReader(new InputStreamReader(System.in));
String line = null;
while ((line = bufr.readLine())!= null){
List<String> list = new ArrayList<String>();
list.add(line);
for (String string2:list){
DataGatherInsert.insert(list);
System.out.println(string2);
}
}
bufr.close();
}
}