親們,運(yùn)行結(jié)果正確,但是出現(xiàn)警告,如下,有人出現(xiàn)這種情況么?該怎么辦呢?
Fri Dec 11 18:28:21 CST 2015 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.
小美,22
2015-12-13
package com.JDBCTest;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class JDBCTest {
public static void main(String[] args){
String sql = "select * from tbl_user";
Connection conn = null;
Statement st = null;
ResultSet rs = null;
try {
Class.forName("com.mysql.jdbc.Driver");
conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/jsp_db","root","123456");
st = conn.createStatement();
rs = st.executeQuery(sql);
while (rs.next()) {
System.out.print(rs.getInt("id"+" "));
System.out.print(rs.getString("name"+" "));
System.out.print(rs.getString("password"+" "));
System.out.print(rs.getString("email"+" "));
}
} catch (Exception e) {
e.printStackTrace();
}finally{
try {
rs.close();
st.close();
conn.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
}
有同樣的錯(cuò)誤。。。。。。。。
一直沒在網(wǎng)上查到解決辦法,求大神解決
2015-12-12
我看了一眼,用的mysql數(shù)據(jù)庫(kù),我學(xué)這個(gè)的時(shí)候用的sqlserver,不過(guò)建的是java項(xiàng)目還是javaweb項(xiàng)目連接數(shù)據(jù)庫(kù)的代碼都差不多,寫的是數(shù)據(jù)庫(kù)工具類嗎?
2015-12-11
你做的是什么呢?
2015-12-11
問(wèn)題沒描述清楚...
PS:網(wǎng)名很相似!哈哈