急需大家的帮忙，怎样用myeclipse+mySQL开发，java语言实现用户的登陆注册，越详细越好。谢谢

显示全部楼层 · 2011-10-16 16:01:35

我现场来写个把。。希望能得到分就写了个登录注册无非就是sql语句变一下假设你已经建好了表和用来和数据库打交道的DB类java类代码 User.java :public class User{public boolean check(String username , String pwd){String sql = "select * from user where username=' " + username +" ' and pwd = ' " + pwd + " '; ";Connection conn = DB.getConn();Statement stmt = DB.createStmt(conn)...

千问 · 2011-10-16 16:01:35

在我电脑上运行正常。。Exception in thread "main" java.lang.ExceptionInInitializerError at com.mysql.jdbc.Util.stackTraceToString(Util.java:351)都是JDBC JAR包里抛出的错误。建议下个新的JDBC包试下。xsnyz希望h...

千问 · 2011-10-16 16:01:35

你用servlet来写吗！还是..........