有完整的JAVA编程嘛？

就是可以规定怎么输入的那种，几行就好

答案：

 老弟,我花了点时间弄了下,你看行不!

import java.awt.event.ActionEvent;  import java.awt.event.ActionListener;  import java.io.File;  import java.io.FileWriter;
 import javax.swing.JButton;  import javax.swing.JFrame;  import javax.swing.JLabel;  import javax.swing.JTextField;

public class 保存 extends JFrame implements ActionListener {
 JButton  btn_save,btn_del;  JTextField  id,name,age,sex,address,phone,email;  JLabel id_lab,name_lab,age_lab,sex_lab,address_lab,phone_lab,email_lab;  public 保存() {  this.setSize(600,450);  this.setLocation(200,170);    //初始化组建  newCompnent();    //添加组建  addCompnent();    //添加事件  addListener();    this.setVisible(true);  }  private void addListener() {  btn_save.addActionListener(this);  btn_del.addActionListener(this);  }  private void addCompnent() {  this.setLayout(null);  this.add(id_lab);  this.add(id);    this.add(name_lab);  this.add(name);    this.add(age_lab);  this.add(age);    this.add(sex_lab);  this.add(sex);    this.add(address_lab);  this.add(address);    this.add(phone_lab);  this.add(phone);    this.add(email_lab);  this.add(email);    this.add(btn_save);  this.add(btn_del);    }  private void newCompnent() {  btn_save=new JButton("添加");  btn_save.setBounds(40, 250, 120, 40);  btn_del=new JButton("删除按钮");  btn_del.setBounds(200, 250, 120, 40);    id_lab=new JLabel("id");  id_lab.setBounds(40, 20, 50, 20);  id=new JTextField(8);  id.setBounds(85, 20, 120, 20);    name_lab=new JLabel("name");  name_lab.setBounds(40, 45, 50, 20);  name=new JTextField(20);  name.setBounds(85, 45, 120, 20);    age_lab=new JLabel("age");  age_lab.setBounds(40, 70, 50, 20);  age=new JTextField(20);  age.setBounds(85, 70, 50, 20);    sex_lab=new JLabel("sex");  sex_lab.setBounds(40, 95, 50, 20);  sex=new JTextField(20);  sex.setBounds(85, 95, 50, 20);    address_lab=new JLabel("address");  address_lab.setBounds(40, 120, 50, 20);  address=new JTextField(20);  address.setBounds(85, 120, 50, 20);    phone_lab=new JLabel("phone");  phone_lab.setBounds(40, 145, 50, 20);  phone=new JTextField(20);  phone.setBounds(85, 145, 50, 20);      email_lab=new JLabel("email");  email_lab.setBounds(40, 170, 50, 20);  email=new JTextField(20);  email.setBounds(85, 170, 50, 20);                  }  public static void main(String[] args) {  new 保存();
 }  public void actionPerformed(ActionEvent e) {  if(e.getSource()==btn_save){  File  file=new File("C:\\save.txt");  String st=id.getText().toString() "," name.getText().toString() "," age.getText().toString() "," sex.getText().toString() ","   address.getText().toString() "," phone.getText().toString() "," email.getText().toString();  System.out.print(st);  try {  FileWriter out=new FileWriter(file);  out.write(st);  out.close();  } catch (Exception e1) {  e1.printStackTrace();  }    }else {  id.setText(null);  name.setText(null);  age.setText(null);  sex.setText(null);  address.setText(null);  phone.setText(null);  email.setText(null);  }    }
 }  








你要输入什么，读取键盘输入的字符吗，

Scanner s = new Scanner(System.in);
String  i = s.next();
记得导入包

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