错误都为不能解析为类型怎么改

<%
错Connection conn=null;
错Statement st=null;
错ResultSet rs=null;
Class.forName("com.mysq].jdbc.Driver");
String url="jdbc:mysql://localhost:3306/eims?characterEncoding=UIF-8";
错conn=DriverManager.getConnection(url,"root","123");
st=conn.createStatement();
String sql="select * from client";
rs=st.executeQuery(sql);
while(rs.next()){
%>