有人吗?为什么我的连不上啊。要怎么弄啊。报一大串错误……有人会弄吗?连不上我没法测试啊。练习的机会都没有啊。 怎么么弄啊报错说是什么SSL,我到网上下了SSL.服务也开了都不行。有会的好心人吗?能加Q解答一下吗?或在这里留言也可以啊!先谢谢了。我的Q454939592求好心人帮帮忙。自己实在弄不好。
以下是错误代码:
Tue May 31 11:04:27 CST 2016 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.
Exception in thread "main" java.sql.SQLException: Column 't_id' not found.
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:963)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:896)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:885)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:860)
at com.mysql.jdbc.ResultSetImpl.findColumn(ResultSetImpl.java:1077)
at com.mysql.jdbc.ResultSetImpl.getInt(ResultSetImpl.java:2583)
at com.lins.JDBCgoddess.main(JDBCgoddess.java:27)
解决了~!上网找了好久!如果是按老师说的URL不行,如果有出现上面的情况的。把URL改一下就行了
URL="jdbc:mysql://localhost:3306/db?useUnicode=true&characterEncoding=utf-8&useSSL=false";
有这样的问题的这样改就连得上了;