这个java文件为什么会报错？

来源：百度知道 编辑：UC知道 时间：2024/09/24 16:33:54
package com.struts.bean;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.ResultSet;
import java.sql.SQLException;

public class DataBean {
private Connection conn = null;
private ResultSet res = null;
private java.sql.PreparedStatement prepar = null;

public DataBean(){
try{
Class.forName("com.mysql.jabc.Driver");
conn = DriverManager.getConnection(
"jdbc:mysql://localhost:3306/login","root","admin");
System.out.println("连接成功");
}
catch(SQLException ex){
System.out.println(ex.getMessage()+"路径错误");
}catch(ClassNotFoundException ex){
System.out.println(ex.getMessage()+"驱动错误");
}
}
public void Close(){
try{
if(res!=null){
res.

你try的后括号没扩对 删掉 }//在MyEclipse上，总是在括号部分报错
这个后括号 加在catch前面

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.ResultSet;
import java.sql.SQLException;

public class DataBean {
private Connection conn = null;
private ResultSet res = null;
private java.sql.PreparedStatement prepar = null;

public DataBean(){
try{
Class.forName("com.mysql.jabc.Driver");
conn = DriverManager.getConnection(
"jdbc:mysql://localhost:3306/login","root","admin");
System.out.println("连接成功");
}
catch(SQLException ex){
System.out.println(ex.getMessage()+"路径错误");
}catch(ClassNotFoundException ex){
System.out.println(ex.getMessage()+"驱动错误");
}
}
public void Close(){