Java实现XML文件学生通讯录

java实现学生通讯录，使用xml文件作为数据存储，实现学生编号，姓名，年龄，住址，专业，生日等信息的添加，删除，修改，查找，备份，恢复，专业分类查找等功能。

项目需要导入dom4j.jar包。

/*
添加学生记录
*/

import java.awt.borderlayout;
import java.awt.eventqueue;
import javax.swing.buttongroup;
import javax.swing.jframe;
import javax.swing.jpanel;
import javax.swing.border.emptyborder;
import javax.swing.jlabel;
import javax.swing.joptionpane;
import java.awt.font;
import java.awt.event.actionevent;
import java.awt.event.actionlistener;
import javax.swing.jtextfield;
import javax.swing.jradiobutton;
import javax.swing.jbutton;
import javax.swing.jcombobox;
public class addperson extends jframe {
  private jpanel contentpane;
  private jtextfield jt1;
  private jtextfield jt2;
  private jtextfield jt3;
  private jtextfield jt4;
  private jtextfield jt5;
  private jtextfield jt6;
  private jtextfield jt7;
  public addperson() {
    setdefaultcloseoperation(jframe.exit_on_close);
    setbounds(100, 100, 450, 489);
    contentpane = new jpanel();
    contentpane.setborder(new emptyborder(5, 5, 5, 5));
    contentpane.setlayout(null);
    setcontentpane(contentpane);

    jlabel jl1 = new jlabel("学生通讯录");
    jl1.setfont(new font("宋体", font.plain, 16));
    jl1.setbounds(10, 0, 95, 29);
    contentpane.add(jl1);

    jlabel jl2 = new jlabel("学生编号");
    jl2.setfont(new font("宋体", font.plain, 16));
    jl2.setbounds(51, 39, 65, 29);
    contentpane.add(jl2);

    jlabel jl3 = new jlabel("学生姓名");
    jl3.setfont(new font("宋体", font.plain, 16));
    jl3.setbounds(51, 78, 65, 29);
    contentpane.add(jl3);

    jlabel jl4 = new jlabel("学生性别");
    jl4.setfont(new font("宋体", font.plain, 16));
    jl4.setbounds(51, 117, 65, 29);
    contentpane.add(jl4);

    jlabel jl5 = new jlabel("学生年龄");
    jl5.setfont(new font("宋体", font.plain, 16));
    jl5.setbounds(51, 163, 65, 29);
    contentpane.add(jl5);

    jlabel jl6 = new jlabel("出生日期");
    jl6.setfont(new font("宋体", font.plain, 16));
    jl6.setbounds(51, 202, 65, 29);
    contentpane.add(jl6);

    jlabel jl7 = new jlabel("手机号码");
    jl7.setfont(new font("宋体", font.plain, 16));
    jl7.setbounds(51, 250, 65, 29);
    contentpane.add(jl7);

    jlabel jl8 = new jlabel("电子邮箱");
    jl8.setfont(new font("宋体", font.plain, 16));
    jl8.setbounds(51, 296, 65, 29);
    contentpane.add(jl8);

    jlabel jl9 = new jlabel("家庭住址");
    jl9.setfont(new font("宋体", font.plain, 16));
    jl9.setbounds(51, 345, 65, 29);
    contentpane.add(jl9);

    jlabel jl10 = new jlabel("专业名称");
    jl10.setfont(new font("宋体", font.plain, 16));
    jl10.setbounds(51, 389, 65, 29);
    contentpane.add(jl10);

    jt1 = new jtextfield();
    jt1.setbounds(129, 38, 150, 34);
    contentpane.add(jt1);
    jt1.setcolumns(10);

    jt2 = new jtextfield();
    jt2.setcolumns(10);
    jt2.setbounds(129, 83, 150, 34);
    contentpane.add(jt2);

    jt3 = new jtextfield();
    jt3.setcolumns(10);
    jt3.setbounds(129, 163, 150, 34);
    contentpane.add(jt3);

    jt4 = new jtextfield();
    jt4.setcolumns(10);
    jt4.setbounds(129, 201, 150, 34);
    contentpane.add(jt4);

    jt5 = new jtextfield();
    jt5.setcolumns(10);
    jt5.setbounds(129, 250, 150, 34);
    contentpane.add(jt5);

    jt6 = new jtextfield();
    jt6.setcolumns(10);
    jt6.setbounds(129, 301, 150, 34);
    contentpane.add(jt6);

    jt7 = new jtextfield();
    jt7.setcolumns(10);
    jt7.setbounds(129, 350, 150, 34);
    contentpane.add(jt7);

    jradiobutton radiobutton = new jradiobutton("男",true);
    radiobutton.setbounds(139, 121, 65, 23);
    contentpane.add(radiobutton);

    jradiobutton radiobutton_1 = new jradiobutton("女");
    radiobutton_1.setbounds(221, 121, 121, 23);
    contentpane.add(radiobutton_1);
    buttongroup bb=new buttongroup();
    bb.add(radiobutton);bb.add(radiobutton_1);
jbutton jb1 = new jbutton("添加");
jb1.setfont(new font("宋体", font.plain, 16));
jb1.setbounds(314, 78, 110, 61);
contentpane.add(jb1);
jbutton jb2 = new jbutton("关闭");
jb2.setfont(new font("宋体", font.plain, 16));
jb2.setbounds(314, 167, 110, 61);
contentpane.add(jb2);
jbutton jb3 = new jbutton("清除");
jb3.setfont(new font("宋体", font.plain, 16));
jb3.setbounds(314, 265, 110, 61);
contentpane.add(jb3);

string str1[]= {"计算机科学与技术","信息安全","电子信息科学与技术","网络工程"};
jcombobox combobox=new jcombobox(str1); ;
combobox.setbounds(126, 400, 155, 29);
contentpane.add(combobox);

    jb1.addactionlistener(new actionlistener() {
    public void actionperformed(actionevent arg0) {
      personoperatordome ppp=new personoperatordome();
      if(ppp.serachpersonbool(jt1.gettext())) {
        joptionpane.showmessagedialog(null, "此id已存在，请勿重复添加");
      }
      else {
        person pp=new person();
        personoperatordome person=new personoperatordome();
        string sex;
        if(radiobutton.isselected()) {
           sex=radiobutton.gettext();
        }
        else {
           sex=radiobutton_1.gettext();
        }
        pp.setid(jt1.gettext());
        pp.setname(jt2.gettext());
        pp.setsex(sex);
        pp.setbirthday(jt4.gettext());
        pp.setage(jt3.gettext());
        pp.setphone(jt5.gettext());
        pp.setemail(jt6.gettext());
        pp.setaddress(jt7.gettext());
        pp.setmajor(string.valueof(combobox.getselecteditem()));
        person.addperson(pp);
        joptionpane.showmessagedialog(null, "添加成功");
      }  
    }});
    jb3.addactionlistener(new actionlistener() {
    @override
    public void actionperformed(actionevent arg0) {
      // todo auto-generated method stub
      jt1.settext("");
      jt2.settext("");
      jt3.settext("");
      jt4.settext("");
      jt5.settext("");
      jt6.settext("");
      jt7.settext("");

    }

    });
    jb2.addactionlistener(new actionlistener() {

    @override
    public void actionperformed(actionevent arg0) {
      // todo auto-generated method stub
      dispose();
    }
    });
  }
}

/*
人员信息类
*/
public class person {
  private string id;
  private string name;
  private string sex;
  private string age;
  private string birthday;
  private string phone;
  private string email;
  private string address;
  private string major;
  public string getid() {
    return id;
  }
  public void setid(string id) {
    this.id = id;
  }
  public string getname() {
    return name;
  }
  public void setname(string name) {
    this.name = name;
  }
  public string getsex() {
    return sex;
  }
  public void setsex(string sex) {
    this.sex = sex;
  }
  public string getage() {
    return age;
  }
  public void setage(string age) {
    this.age = age;
  }
  public string getbirthday() {
    return birthday;
  }
  public void setbirthday(string birthday) {
    this.birthday = birthday;
  }
  public string getphone() {
    return phone;
  }
  public void setphone(string phone) {
    this.phone = phone;
  }
  public string getemail() {
    return email;
  }
  public void setemail(string email) {
    this.email = email;
  }
  public string getaddress() {
    return address;
  }
  public void setaddress(string address) {
    this.address = address;
  }
  public string getmajor() {
    return major;
  }
  public void setmajor(string major) {
    this.major = major;
  }

}

/*
人员操作接口
*/
import org.dom4j.document;

public interface personoperator {
  public void addperson(person person);
  public void updateperson(person person);
  public void deleteperson(string id); 
  public person serachperson(string id);
  public boolean serachpersonbool(string id);
  public void beifen();
  public void huifu();
}

import java.io.file;
import java.io.fileoutputstream;
import java.util.iterator;
import java.util.list;
import org.dom4j.document;
import org.dom4j.documenthelper;
import org.dom4j.element;
import org.dom4j.io.outputformat;
import org.dom4j.io.saxreader;
import org.dom4j.io.xmlwriter;
public class personoperatordome {
      public void addperson(person person) {
        try { 
          file file = new file("e:/person.xml"); 
          document doc = null; 
          element rootelem = null; 
          if(!file.exists()) {  
            doc = documenthelper.createdocument();  
            rootelem = doc.addelement("personlist"); 
          } else { 
            doc = new saxreader().read(file); 
            rootelem = doc.getrootelement(); 
          } 
          element personelem = rootelem.addelement("person"); 
          personelem.addattribute("id", person.getid()); 
          personelem.addelement("name").settext(person.getname()); 
          personelem.addelement("sex").settext(person.getsex()); 
          personelem.addelement("age").settext(person.getage()); 
          personelem.addelement("birthday").settext(person.getbirthday()); 
          personelem.addelement("phone").settext(person.getphone()); 
          personelem.addelement("email").settext(person.getemail()); 
          personelem.addelement("address").settext(person.getaddress()); 
          personelem.addelement("major").settext(person.getmajor()); 
          xml.writexml(doc); 
        } catch (exception e) { 
          e.printstacktrace();
        }  
      } 
    public void updataperson(person person) { 
    document doc = xml.getdocument();
    element root=doc.getrootelement();
    list persons=root.elements();
    for(int i=0;i<persons.size();i++) {
      element test=(element)persons.get(i);
      if(person.getid().equals(test.attributevalue("id"))) {
        for(iterator it =test.elementiterator();it.hasnext();) {
          element node=(element)it.next();
          string type=node.getname();
          if("name".equals(type)) {
            node.settext(person.getname());
          }
          if("sex".equals(type)) {
            node.settext(person.getsex());
          }
          if("age".equals(type)) {
            node.settext(person.getage());
          }
          if("birthday".equals(type)) {
            node.settext(person.getbirthday());
          }
          if("phone".equals(type)) {
            node.settext(person.getphone());
          }
          if("email".equals(type)) {
            node.settext(person.getemail());
          }
          if("address".equals(type)) {
            node.settext(person.getaddress());
          }
          if("major".equals(type)) {
            node.settext(person.getmajor());
          }
        }
       }
      }
      xml.writexml(doc);
    }

    public void beifen() {
      document doc1 = xml.getdocument();
      try { 
        file file = new file("e:/persondome.xml"); 
        document doc = null; 
        element rootelem = null; 
        if(!file.exists()) {  
          doc = documenthelper.createdocument();  
          rootelem = doc.addelement("personlist"); 
        } else { 
          doc = new saxreader().read(file); 
          rootelem = doc.getrootelement(); 
        }
      }catch (exception e) { 
        e.printstacktrace();
       } 
       try { 
        //3.把document写到xml文件 
        fileoutputstream out = new fileoutputstream("e:/persondome.xml"); 
        //书写格式（优美的格式） 
        outputformat format = outputformat.createprettyprint(); 
        format.setencoding("utf-8"); 
        xmlwriter writer = new xmlwriter(out,format); 
        writer.write(doc1); 
        writer.close(); 
      } catch (exception e) { 
        e.printstacktrace(); 
        throw new runtimeexception(); 
      }  
    }
    public void huifu() {
      document doc1 = xml.getdocument1();
      try { 
        fileoutputstream out = new fileoutputstream("e:/person.xml"); 
        outputformat format = outputformat.createprettyprint(); 
        format.setencoding("utf-8"); 
        xmlwriter writer = new xmlwriter(out,format); 
        writer.write(doc1); 
        writer.close(); 
      } catch (exception e) { 
        e.printstacktrace(); 
        throw new runtimeexception(); 
      }  
    }


    public void deleteperson(string id) { 
    document doc = xml.getdocument();
    element root=doc.getrootelement();
    list persons=root.elements();
    for(int i=0;i<persons.size();i++) {
      element test =(element)persons.get(i);
      if(id.equals(test.attributevalue("id"))) {
        test.detach();
        break;
      }
    }
    xml.writexml(doc);
    }

    public boolean serachpersonbool(string id) {
      document doc = xml.getdocument();
      element root=doc.getrootelement();
      list persons=root.elements();
      person person=new person();
      for(int i=0;i<persons.size();i++) {
        element test =(element)persons.get(i);
        if(id.equals(test.attributevalue("id"))) {
          return true;
        }
      }
      return false;
    }

    public person serachperson(string id) {
    document doc = xml.getdocument();
    element root=doc.getrootelement();
    list persons=root.elements();
    person person=new person();
    for(int i=0;i<persons.size();i++) {
      element test =(element)persons.get(i); 
      if(id.equals(test.attributevalue("id"))) {
        for(iterator it =test.elementiterator();it.hasnext();) {
          element node=(element)it.next();
          string type=node.getname();
          if("name".equals(type)) {
            person.setname(node.gettext());
          }
          if("sex".equals(type)) {
            person.setsex(node.gettext());
          }
          if("age".equals(type)) {
            person.setage(node.gettext());
          }
          if("birthday".equals(type)) {
            person.setbirthday(node.gettext());
          }
          if("phone".equals(type)) {
            person.setphone(node.gettext());
          }
          if("email".equals(type)) {
            person.setemail(node.gettext());
          }
          if("address".equals(type)) {
            person.setaddress(node.gettext());
          }
          if("major".equals(type)) {
            person.setmajor(node.gettext());
          }
        }
      }
    }
    return person;
    }

}

/*
查找
*/

import java.awt.borderlayout;
import java.awt.eventqueue;
import javax.swing.buttongroup;
import javax.swing.jframe;
import javax.swing.jpanel;
import javax.swing.border.emptyborder;
import javax.swing.jlabel;
import javax.swing.joptionpane;
import java.awt.font;
import java.awt.event.actionevent;
import java.awt.event.actionlistener;
import javax.swing.jtextfield;
import javax.swing.jradiobutton;
import javax.swing.jbutton;
import javax.swing.jcombobox;
public class serachperson extends jframe {
  private jpanel contentpane;
  private jtextfield jt1;
  private jtextfield jt2;
  private jtextfield jt3;
  private jtextfield jt4;
  private jtextfield jt5;
  private jtextfield jt6;
  private jtextfield jt7;
  public serachperson() {
    setdefaultcloseoperation(jframe.exit_on_close);
    setbounds(100, 100, 450, 489);
    contentpane = new jpanel();
    contentpane.setborder(new emptyborder(5, 5, 5, 5));
    contentpane.setlayout(null);
    setcontentpane(contentpane);

    jlabel jl1 = new jlabel("学生通讯录");
    jl1.setfont(new font("宋体", font.plain, 16));
    jl1.setbounds(10, 0, 95, 29);
    contentpane.add(jl1);

    jlabel jl2 = new jlabel("学生编号");
    jl2.setfont(new font("宋体", font.plain, 16));
    jl2.setbounds(51, 39, 65, 29);
    contentpane.add(jl2);

    jlabel jl3 = new jlabel("学生姓名");
    jl3.setfont(new font("宋体", font.plain, 16));
    jl3.setbounds(51, 78, 65, 29);
    contentpane.add(jl3);

    jlabel jl4 = new jlabel("学生性别");
    jl4.setfont(new font("宋体", font.plain, 16));
    jl4.setbounds(51, 117, 65, 29);
    contentpane.add(jl4);

    jlabel jl5 = new jlabel("学生年龄");
    jl5.setfont(new font("宋体", font.plain, 16));
    jl5.setbounds(51, 163, 65, 29);
    contentpane.add(jl5);

    jlabel jl6 = new jlabel("出生日期");
    jl6.setfont(new font("宋体", font.plain, 16));
    jl6.setbounds(51, 202, 65, 29);
    contentpane.add(jl6);

    jlabel jl7 = new jlabel("手机号码");
    jl7.setfont(new font("宋体", font.plain, 16));
    jl7.setbounds(51, 250, 65, 29);
    contentpane.add(jl7);

    jlabel jl8 = new jlabel("电子邮箱");
    jl8.setfont(new font("宋体", font.plain, 16));
    jl8.setbounds(51, 296, 65, 29);
    contentpane.add(jl8);

    jlabel jl9 = new jlabel("家庭住址");
    jl9.setfont(new font("宋体", font.plain, 16));
    jl9.setbounds(51, 345, 65, 29);
    contentpane.add(jl9);

    jlabel jl10 = new jlabel("专业名称");
    jl10.setfont(new font("宋体", font.plain, 16));
    jl10.setbounds(51, 389, 65, 29);
    contentpane.add(jl10);

    jt1 = new jtextfield();
    jt1.setbounds(129, 38, 150, 34);
    contentpane.add(jt1);
    jt1.setcolumns(10);

    jt2 = new jtextfield();
    jt2.setcolumns(10);
    jt2.setbounds(129, 83, 150, 34);
    contentpane.add(jt2);

    jt3 = new jtextfield();
    jt3.setcolumns(10);
    jt3.setbounds(129, 163, 150, 34);
    contentpane.add(jt3);

    jt4 = new jtextfield();
    jt4.setcolumns(10);
    jt4.setbounds(129, 201, 150, 34);
    contentpane.add(jt4);

    jt5 = new jtextfield();
    jt5.setcolumns(10);
    jt5.setbounds(129, 250, 150, 34);
    contentpane.add(jt5);

    jt6 = new jtextfield();
    jt6.setcolumns(10);
    jt6.setbounds(129, 301, 150, 34);
    contentpane.add(jt6);

    jt7 = new jtextfield();
    jt7.setcolumns(10);
    jt7.setbounds(129, 350, 150, 34);
    contentpane.add(jt7);

    jradiobutton radiobutton = new jradiobutton("男",true);
    radiobutton.setbounds(139, 121, 65, 23);
    contentpane.add(radiobutton);

    jradiobutton radiobutton_1 = new jradiobutton("女");
    radiobutton_1.setbounds(221, 121, 79, 23);
    contentpane.add(radiobutton_1);
    buttongroup bb=new buttongroup();
    bb.add(radiobutton);bb.add(radiobutton_1);
jbutton jb1 = new jbutton("查找");
jb1.setfont(new font("宋体", font.plain, 16));
jb1.setbounds(314, 78, 110, 61);
contentpane.add(jb1);
jbutton jb2 = new jbutton("关闭");
jb2.setfont(new font("宋体", font.plain, 16));
jb2.setbounds(314, 280, 110, 61);
contentpane.add(jb2);
jbutton jb3 = new jbutton("清除");
jb3.setfont(new font("宋体", font.plain, 16));
jb3.setbounds(314, 357, 110, 61);
contentpane.add(jb3);
jbutton jb4 = new jbutton("修改");
jb4.setfont(new font("宋体", font.plain, 16));
jb4.setbounds(314, 174, 110, 61);
contentpane.add(jb4);
string str1[]= {"计算机科学与技术","信息安全","电子信息科学与技术","网络工程"};
jcombobox combobox = new jcombobox(str1);
combobox.setbounds(126, 394, 153, 29);
contentpane.add(combobox);
    jb1.addactionlistener(new actionlistener() {
    public void actionperformed(actionevent arg0) {
      personoperatordome person=new personoperatordome();
      string id=jt1.gettext();
      person pp=person.serachperson(id);
      jt2.settext(pp.getname());
      if(radiobutton.gettext().equals(pp.getsex())) {
        radiobutton.setselected(true);
      }else {
        radiobutton_1.setselected(true);
      }
      jt3.settext(pp.getage());
      jt4.settext(pp.getbirthday());
      jt5.settext(pp.getphone());
      jt6.settext(pp.getemail());
      jt7.settext(pp.getaddress());
      if(pp.getmajor().equals("计算机科学与技术")) combobox.setselectedindex(0);
      if(pp.getmajor().equals("信息安全")) combobox.setselectedindex(1);
      if(pp.getmajor().equals("电子信息科学与技术")) combobox.setselectedindex(2);
      if(pp.getmajor().equals("网络工程")) combobox.setselectedindex(3);
    }
    });
    jb3.addactionlistener(new actionlistener() {

    @override
    public void actionperformed(actionevent e) {
      // todo auto-generated method stub
      jt1.settext("");
      jt2.settext("");
      jt3.settext("");
      jt4.settext("");
      jt5.settext("");
      jt6.settext("");
      jt7.settext("");
    }
    });
    jb2.addactionlistener(new actionlistener() {

    @override
    public void actionperformed(actionevent arg0) {
      // todo auto-generated method stub
      dispose();
    }  
    });
    jb4.addactionlistener(new actionlistener() {
    public void actionperformed(actionevent arg0) {
      person pp=new person();
      personoperatordome person=new personoperatordome();
      string sex;
      if(radiobutton.isselected()) {
         sex=radiobutton.gettext();
      }
      else {
         sex=radiobutton_1.gettext();
      }
      pp.setid(jt1.gettext());
      pp.setname(jt2.gettext());
      pp.setsex(sex);
      pp.setbirthday(jt4.gettext());
      pp.setage(jt3.gettext());
      pp.setphone(jt5.gettext());
      pp.setemail(jt6.gettext());
      pp.setaddress(jt7.gettext());
      pp.setmajor(string.valueof(combobox.getselecteditem()));
      person.updataperson(pp);
      joptionpane.showmessagedialog(null, "修改成功");
    }});
  }
}

import java.io.file;
import java.io.fileoutputstream;
import org.dom4j.document;
import org.dom4j.io.outputformat;
import org.dom4j.io.saxreader;
import org.dom4j.io.xmlwriter;
public class xml {
   public static document getdocument() { 
      try { 
        document doc = new saxreader().read(new file("e:/person.xml")); 
        return doc; 
      } catch (exception e) { 
        e.printstacktrace(); 
        throw new runtimeexception(e); 
      } 
    } 
   public static document getdocument1() { 
      try { 
        document doc = new saxreader().read(new file("e:/persondome.xml")); 
        return doc; 
      } catch (exception e) { 
        e.printstacktrace(); 
        throw new runtimeexception(e); 
      } 
    } 
    /* 
     * 写出xml文件 
     */ 
    public static void writexml(document doc) {
      try { 
        //3.把document写到xml文件 
        fileoutputstream out = new fileoutputstream("e:/person.xml"); 
        //书写格式（优美的格式） 
        outputformat format = outputformat.createprettyprint(); 
        format.setencoding("utf-8"); 
        xmlwriter writer = new xmlwriter(out,format); 
        writer.write(doc); 
        writer.close(); 
      } catch (exception e) { 
        e.printstacktrace(); 
        throw new runtimeexception(); 
      }  
    } 
}

import java.awt.borderlayout;
import java.awt.eventqueue;
import javax.swing.jframe;
import javax.swing.jpanel;
import javax.swing.border.emptyborder;
import javax.swing.buttongroup;
import javax.swing.jbutton;
import java.awt.font;
import java.awt.event.actionevent;
import java.awt.event.actionlistener;
import java.util.list;
import javax.swing.jtextarea;
import javax.swing.jscrollbar;
import javax.swing.jscrollpane;
import javax.swing.jlist;
import javax.swing.joptionpane;
import javax.swing.jradiobutton;
import javax.swing.jtable;
import javax.swing.table.defaulttablemodel;
import org.dom4j.document;
import org.dom4j.element;
public class maincontral extends jframe {

  private jpanel contentpane;
  private jtable table;
  public maincontral() {
    setdefaultcloseoperation(jframe.exit_on_close);
    setbounds(100, 100, 1200, 392);
    contentpane = new jpanel();
    contentpane.setlayout(null);
    setcontentpane(contentpane);

    jbutton jb1 = new jbutton("添加");
    jb1.setfont(new font("宋体", font.plain, 16));
    jb1.setbounds(23, 10, 101, 48);
    contentpane.add(jb1);

    jbutton jb3 = new jbutton("删除");
    jb3.setfont(new font("宋体", font.plain, 16));
    jb3.setbounds(134, 10, 101, 48);
    contentpane.add(jb3);

    jbutton jb4 = new jbutton("\u67e5\u627e\u4e0e\u4fee\u6539");
    jb4.setfont(new font("宋体", font.plain, 16));
    jb4.setbounds(245, 10, 139, 48);
    contentpane.add(jb4);

    jbutton jb5 = new jbutton("显示全部");
    jb5.setfont(new font("宋体", font.plain, 16));
    jb5.setbounds(394, 10, 126, 48);
    contentpane.add(jb5);

    jradiobutton radiobutton = new jradiobutton("计算机科学与技术");
    radiobutton.setfont(new font("宋体", font.plain, 16));
    radiobutton.setbounds(23, 89, 161, 23);
    contentpane.add(radiobutton);

    jradiobutton radiobutton_1 = new jradiobutton("信息安全");
    radiobutton_1.setfont(new font("宋体", font.plain, 16));
    radiobutton_1.setbounds(186, 89, 101, 23);
    contentpane.add(radiobutton_1);

    jradiobutton radiobutton_2 = new jradiobutton("电子信息科学与技术");
    radiobutton_2.setfont(new font("宋体", font.plain, 16));
    radiobutton_2.setbounds(289, 89, 174, 23);
    contentpane.add(radiobutton_2);

    jradiobutton radiobutton_3 = new jradiobutton("网络工程");
    radiobutton_3.setfont(new font("宋体", font.plain, 16));
    radiobutton_3.setbounds(465, 89, 101, 23);
    contentpane.add(radiobutton_3);

    jradiobutton radiobutton_4 = new jradiobutton("全部");
    radiobutton_4.setfont(new font("宋体", font.plain, 16));
    radiobutton_4.setbounds(568, 89, 121, 23);
    contentpane.add(radiobutton_4);

    buttongroup bb=new buttongroup();
    bb.add(radiobutton);
    bb.add(radiobutton_3);
    bb.add(radiobutton_2);
    bb.add(radiobutton_1);
    bb.add(radiobutton_4);

    table = new jtable();
    table.setfont(new font("宋体", font.plain, 16));
    table.setmodel(new defaulttablemodel(
      new object[][] {
      },
      new string[] {
        "\u7f16\u53f7", "\u59d3\u540d", "\u6027\u522b", "\u5e74\u9f84", "\u751f\u65e5", "\u7535\u8bdd", "\u90ae\u7bb1", "\u5730\u5740", "\u4e13\u4e1a"
      }
    ));
    defaulttablemodel model = (defaulttablemodel) table.getmodel();
    object[] rowdata= {"编号","姓名","性别","年龄","生日","电话","邮箱","地址","专业"};
     model.addrow(rowdata);
     //jscrollpane scroll = new jscrollpane(table);

    table.setbounds(23, 131, 1100, 212);
    contentpane.add(table);

    jbutton jb6 = new jbutton("备份");
    jb6.setfont(new font("宋体", font.plain, 16));
    jb6.setbounds(530, 10, 101, 48);
    contentpane.add(jb6);

    jbutton jb7 = new jbutton("恢复");
    jb7.setfont(new font("宋体", font.plain, 16));
    jb7.setbounds(641, 10, 101, 48);
    contentpane.add(jb7);
    jb6.addactionlistener(new actionlistener() {
      @override
      public void actionperformed(actionevent arg0) {
        // todo auto-generated method stub
        personoperatordome p=new personoperatordome();
        p.beifen();
        joptionpane.showmessagedialog(null, "备份成功");
      }

    });
    jb7.addactionlistener(new actionlistener() {
      @override
      public void actionperformed(actionevent arg0) {
        // todo auto-generated method stub
        personoperatordome p=new personoperatordome();
        p.huifu();
        joptionpane.showmessagedialog(null, "恢复成功");
      }

    });
    jb1.addactionlistener(new actionlistener() {

      @override
      public void actionperformed(actionevent e) {
        // todo auto-generated method stub
         addperson test=new addperson();
         test.setvisible(true);
      }

    });
    jb3.addactionlistener(new actionlistener() {

      @override
      public void actionperformed(actionevent e) {
        // todo auto-generated method stub
        int count1=table.getselectedrow();
        string id= table.getvalueat(count1, 0).tostring();
        personoperatordome p=new personoperatordome();
        p.deleteperson(id);
        joptionpane.showmessagedialog(null, "删除成功");
      }
    });
    jb4.addactionlistener(new actionlistener() {

      @override
      public void actionperformed(actionevent e) {
        // todo auto-generated method stub
        serachperson test=new serachperson();
        test.setvisible(true);
      }

    });
    jb5.addactionlistener(new actionlistener() {

      @override
      public void actionperformed(actionevent arg0) {
        // todo auto-generated method stub
        personoperatordome person=new personoperatordome();
        document doc = xml.getdocument();
        element root=doc.getrootelement();
        list persons=root.elements();
        defaulttablemodel model = (defaulttablemodel) table.getmodel();
        while(model.getrowcount()>1){
           model.removerow(model.getrowcount()-1);
        }
        for(int i=0;i<persons.size();i++) {
          element test=(element)persons.get(i);
          person person1=new person();
          person1.setid(test.attributevalue("id"));
          person1.setname(test.elementtext("name"));
          person1.setsex(test.elementtext("sex"));
          person1.setage(test.elementtext("age"));
          person1.setphone(test.elementtext("phone"));
          person1.setemail(test.elementtext("email"));
          person1.setbirthday(test.elementtext("birthday"));
          person1.setaddress(test.elementtext("address"));
          person1.setmajor(test.elementtext("major"));
          object[] rowdata = {person1.getid(), person1.getname(),person1.getsex(),person1.getage(), person1.getbirthday(), person1.getphone(), person1.getemail(),person1.getaddress(),person1.getmajor()};
          model.addrow(rowdata);
        }
          radiobutton_4.setselected(true);
      }

    });
    radiobutton.addactionlistener(new actionlistener() {
      @override
      public void actionperformed(actionevent arg0) {
        // todo auto-generated method stub
        document doc = xml.getdocument();
        element root=doc.getrootelement();
        list persons=root.elements();
        string str=radiobutton.gettext();
        person person1=new person();
        defaulttablemodel model = (defaulttablemodel) table.getmodel();
        while(model.getrowcount()>1){
           model.removerow(model.getrowcount()-1);
        }
        for(int i=0;i<persons.size();i++) {
          element test =(element)persons.get(i);
            if(str.equals(test.element("major").gettext())) {
              person1.setid(test.attributevalue("id"));
              person1.setname(test.elementtext("name"));
              person1.setsex(test.elementtext("sex"));
              person1.setage(test.elementtext("age"));
              person1.setphone(test.elementtext("phone"));
              person1.setemail(test.elementtext("email"));
              person1.setbirthday(test.elementtext("birthday"));
              person1.setaddress(test.elementtext("address"));
              person1.setmajor(test.elementtext("major"));
            object[] rowdata = {person1.getid(), person1.getname(),person1.getsex(),person1.getage(), person1.getbirthday(), person1.getphone(), person1.getemail(),person1.getaddress(),person1.getmajor()};
            model.addrow(rowdata);
            }
        }

      }
    });
    radiobutton_1.addactionlistener(new actionlistener() {
      @override
      public void actionperformed(actionevent arg0) {
        // todo auto-generated method stub
        document doc = xml.getdocument();
        element root=doc.getrootelement();
        list persons=root.elements();
        string str=radiobutton_1.gettext();
        person person1=new person();
        defaulttablemodel model = (defaulttablemodel) table.getmodel();
        while(model.getrowcount()>1){
           model.removerow(model.getrowcount()-1);
        }
        for(int i=0;i<persons.size();i++) {
          element test =(element)persons.get(i);
            if(str.equals(test.element("major").gettext())) {
              person1.setid(test.attributevalue("id"));
              person1.setname(test.elementtext("name"));
              person1.setsex(test.elementtext("sex"));
              person1.setage(test.elementtext("age"));
              person1.setphone(test.elementtext("phone"));
              person1.setemail(test.elementtext("email"));
              person1.setbirthday(test.elementtext("birthday"));
              person1.setaddress(test.elementtext("address"));
              person1.setmajor(test.elementtext("major"));
            object[] rowdata = {person1.getid(), person1.getname(),person1.getsex(),person1.getage(), person1.getbirthday(), person1.getphone(), person1.getemail(),person1.getaddress(),person1.getmajor()};
            model.addrow(rowdata);
            }
        }

      }
    });
    radiobutton_2.addactionlistener(new actionlistener() {
      @override
      public void actionperformed(actionevent arg0) {
        // todo auto-generated method stub
        document doc = xml.getdocument();
        element root=doc.getrootelement();
        list persons=root.elements();
        string str=radiobutton_2.gettext();
        person person1=new person();
        defaulttablemodel model = (defaulttablemodel) table.getmodel();
        while(model.getrowcount()>1){
           model.removerow(model.getrowcount()-1);
        }
        for(int i=0;i<persons.size();i++) {
          element test =(element)persons.get(i);
            if(str.equals(test.element("major").gettext())) {
              person1.setid(test.attributevalue("id"));
              person1.setname(test.elementtext("name"));
              person1.setsex(test.elementtext("sex"));
              person1.setage(test.elementtext("age"));
              person1.setphone(test.elementtext("phone"));
              person1.setemail(test.elementtext("email"));
              person1.setbirthday(test.elementtext("birthday"));
              person1.setaddress(test.elementtext("address"));
              person1.setmajor(test.elementtext("major"));

            object[] rowdata = {person1.getid(), person1.getname(),person1.getsex(),person1.getage(), person1.getbirthday(), person1.getphone(), person1.getemail(),person1.getaddress(),person1.getmajor()};
            model.addrow(rowdata);
            }
        }
      }
    });
    radiobutton_3.addactionlistener(new actionlistener() {
      @override
      public void actionperformed(actionevent arg0) {
        // todo auto-generated method stub
        document doc = xml.getdocument();
        element root=doc.getrootelement();
        list persons=root.elements();
        string str=radiobutton_3.gettext();
        person person1=new person();
        defaulttablemodel model = (defaulttablemodel) table.getmodel();
        while(model.getrowcount()>1){
           model.removerow(model.getrowcount()-1);
        }
        for(int i=0;i<persons.size();i++) {
          element test =(element)persons.get(i);
            if(str.equals(test.element("major").gettext())) {
              person1.setid(test.attributevalue("id"));
              person1.setname(test.elementtext("name"));
              person1.setsex(test.elementtext("sex"));
              person1.setage(test.elementtext("age"));
              person1.setphone(test.elementtext("phone"));
              person1.setemail(test.elementtext("email"));
              person1.setbirthday(test.elementtext("birthday"));
              person1.setaddress(test.elementtext("address"));
              person1.setmajor(test.elementtext("major"));

            object[] rowdata = {person1.getid(), person1.getname(),person1.getsex(),person1.getage(), person1.getbirthday(), person1.getphone(), person1.getemail(),person1.getaddress(),person1.getmajor()};
            model.addrow(rowdata);
            }
        }
      }
    });
  }
  public static void main(string[] args) {
    maincontral test1=new maincontral();
      test1.setvisible(true);
  }
}

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。