远程mysql_java.sql.SQLException: null, message from server:
发布时间：2020-12-14 06:27:49 所属栏目：Java 来源：网络整理
导读：flag = 0 Class.forName("com.mysql.jdbc.Driver" } System.out.println("找不到驱动程序类 ，加载驱动失败！" String url = "jdbc:mysql://"+ip+":"+port+"/"+ String username = "root" String password = "root" String sql = Connection conn = Prepared
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flag = 0
Class.forName("com.mysql.jdbc.Driver" } System.out.println("找不到驱动程序类 ，加载驱动失败！"
String url = "jdbc:mysql://"+ip+":"+port+"/"+ String username = "root" String password = "root" String sql = Connection conn = PreparedStatement pstmt = conn = pstmt = flag = } System.out.println("数据库连接失败！" (pstmt != ) {
} (conn != ) {
}
String now = "insert into sms_boxsending(sender,receiver,content,sendtime,inserttime,retrytimes,pri,inpool,sendmode)values('system','"+receiver+"','"+content+"','"+now+"','0','1','1')"
Calendar calendar = year = month = day = hour = min = sec =
Object monthString = (month < 10) ? "0" + Object dayString = (day < 10) ? "0" + Object hourString = (hour < 10) ? "0" + Object minString = (min < 10) ? "0" + Object secString = (sec < 10) ? "0" +
"" + year + "-" + monthString + "-" + dayString + " "
+ hourString + ":" + minString + ":" +
System.out.println(sendDate2Server("210.38.111.34","3306","messagecat",,"1342360****","this is a test 短信"
System.out.println(sendDate2Server("localhost","3308","this is a test 短信" }
操作步骤也是很简单的：
show tables;
update user set host ='%' where user ='root';
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