
已解决问题
谷歌U2987573288用户在2018.09.03提交了关于“盗墓笔记eclipse连接mysql**库报错”的提问,欢迎大家涌跃发表自己的观点。目前共有1个回答,最后更新于2024-10-23T11:54:31。importj**a.sql.*;
publicclassMysqlJdbc{
publicstaticvoidmain(Stringargs[]){
try{
Class.forName("com.mysql.cj.jdbc.Driver");//加载MYSQLJDBC驱动程序
//Class.forName("org.gjt.mm.mysql.Driver");
System.out.println("SuccessloadingMysqlDriver!");
}
catch(Exceptione){
System.out.print("ErrorloadingMysqlDriver!");
e.printStackTrace();
}
try{
Connectionconnect=DriverManager.getConnection(
"jdbc:mysql://localhost:3306/test","root","123356");
//连接URL为jdbc:mysql//服务器地址/**库名,后面的2个参数分别是登陆用户名和密码
System.out.println("SuccessconnectMysqlserver!");
Statementstmt=connect.createStatement();
ResultSetrs=stmt.executeQuery("select*fromuser");
//user为你表的名称
while(***.next()){
System.out.println(rs.getString("name"));
}
}
catch(Exceptione){
System.out.print("getdataerror!");
e.printStackTrace();
}
}
}
这是用的代码。图片中是错误提示
正确运行结果是
SuccessloadingMysqlDriver!
SuccessconnectMysqlserver!
huzhiheng
求怎么解决,麻烦说详细点,谢谢了
详细问题描述及疑问:
importj**a.sql.*;
publicclassMysqlJdbc{
publicstaticvoidmain(Stringargs[]){
try{
Class.forName("com.mysql.cj.jdbc.Driver");//加载MYSQLJDBC驱动程序
//Class.forName("org.gjt.mm.mysql.Driver");
System.out.println("SuccessloadingMysqlDriver!");
}
catch(Exceptione){
System.out.print("ErrorloadingMysqlDriver!");
e.printStackTrace();
}
try{
Connectionconnect=DriverManager.getConnection(
"jdbc:mysql://localhost:3306/test","root","123356");
//连接URL为jdbc:mysql//服务器地址/**库名,后面的2个参数分别是登陆用户名和密码
System.out.println("SuccessconnectMysqlserver!");
Statementstmt=connect.createStatement();
ResultSetrs=stmt.executeQuery("select*fromuser");
//user为你表的名称
while(***.next()){
System.out.println(rs.getString("name"));
}
}
catch(Exceptione){
System.out.print("getdataerror!");
e.printStackTrace();
}
}
}
这是用的代码。图片中是错误提示
正确运行结果是
SuccessloadingMysqlDriver!
SuccessconnectMysqlserver!
huzhiheng
求怎么解决,麻烦说详细点,谢谢了