stmt.executeUpdate("insert into qqmanager values('+user1.getText()'+'+password1.getText()')"); 修改为: String sql=MessageFormat.format("insert into qqmanager values({0},{1})",user1.getText(),password1.getText());
stmt.executeUpdate("insert into qqmanager values('+user1.getText()'+'+password1.getText()')"); 修改为: String sql=MessageFormat.format("insert into qqmanager values({0},{1})",user1.getText(),password1.getText()); stmt.executeUpdate(sql);
"insert into qqmanager values('"+user1.getText()+"','"+password1.getText()+"')"
"insert into qqmanager values('"+user1.getText()+"','"+password1.getText()+"')"
修改为:
String sql=MessageFormat.format("insert into qqmanager values({0},{1})",user1.getText(),password1.getText());
修改为:
String sql=MessageFormat.format("insert into qqmanager values({0},{1})",user1.getText(),password1.getText());
stmt.executeUpdate(sql);
最好用hibernate
最好用hibernate
哈哈,这个不一定哦!eclipse-link, top-link这些一样的用啊,而且小巧。