用java 编写一个记事本，要有保存和设置字体的功能_百度知道.mht

来自「叫您如何实现部分字体的改变」· MHT 代码 · 共 1,248 行 · 第 1/5 页

    type=3Dhidden value=3D100003 name=3Dcm> <INPUT type=3Dhidden =
value=3D37288407=20
    name=3Dqid> <INPUT type=3Dhidden value=3Diksubmit name=3Dtn>
    <SCRIPT>function g(w){ =
document.fpj.mpn.value=3Dw;};document.write("<input type=3Dhidden =
name=3Dlu value=3D"+ escape(location.href)+">");</SCRIPT>
    =20
    <TD class=3Df14 width=3D120>=BA=C3<BR><SPAN class=3Dred>0%</SPAN> =
=A3=A80=A3=A9</TD>
    <TD class=3Df14 width=3D120>=B2=BB=BA=C3<BR><SPAN class=3Dgrn>100%=20
  =
</SPAN>=A3=A81=A3=A9</TD></FORM></TR></TBODY></TABLE></DIV></DIV></DIV></=
DIV>
<DIV class=3Drr_4></DIV>
<DIV class=3Drr_5></DIV>
<DIV class=3Drr_1></DIV></DIV>
<DIV class=3D"mb12 bai">
<DIV class=3Drg_1></DIV>
<DIV class=3Drg_2></DIV>
<DIV class=3Drg_3></DIV>
<DIV class=3Drg>
<DIV class=3Dt1>
<DIV class=3Dico>
<DIV class=3Direlate></DIV></DIV>=CF=E0=B9=D8=CE=CA=CC=E2</DIV>
<DIV class=3Dbc0>
<TABLE class=3Dwr cellSpacing=3D0 cellPadding=3D0 border=3D0>
  <TBODY>
  <TR>
    <TD class=3Dgray vAlign=3Dtop width=3D10>&#8226; </TD>
    <TD class=3Df14><A=20
      href=3D"http://zhidao.baidu.com/question/29329292.html?fr=3Dqrl"=20
      =
target=3D_blank>=C7=F3Java=B1=E0=D0=B4=B5=C4=D2=BB=B8=F6=BC=C7=CA=C2=B1=BE=
</A></TD></TR>
  <TR>
    <TD class=3Dgray vAlign=3Dtop width=3D10>&#8226; </TD>
    <TD class=3Df14><A=20
      href=3D"http://zhidao.baidu.com/question/24428886.html?fr=3Dqrl"=20
      =
target=3D_blank>java=C9=E8=D6=C3=D7=D6=CC=E5=C4=DC=B2=BB=C4=DC=B2=BB=D2=BB=
=B8=F6=D2=BB=B8=F6=B5=C4=C9=E8=A3=A1</A></TD></TR>
  <TR>
    <TD class=3Dgray vAlign=3Dtop width=3D10>&#8226; </TD>
    <TD class=3Df14><A=20
      href=3D"http://zhidao.baidu.com/question/16409371.html?fr=3Dqrl"=20
      target=3D_blank>java =C9=E8=D6=C3=D7=D6=CC=E5</A></TD></TR>
  <TR>
    <TD class=3Dgray vAlign=3Dtop width=3D10>&#8226; </TD>
    <TD class=3Df14><A=20
      href=3D"http://zhidao.baidu.com/question/17797374.html?fr=3Dqrl"=20
      =
target=3D_blank>java=CE=C4=B1=BE=D3=F2=D6=D0=C9=E8=D6=C3=D7=D6=CC=E5=D3=F6=
=B5=BD=B5=C4=C6=E6=B9=D6=CE=CA=CC=E2</A></TD></TR>
  <TR>
    <TD class=3Dgray vAlign=3Dtop width=3D10>&#8226; </TD>
    <TD class=3Df14><A=20
      href=3D"http://zhidao.baidu.com/question/17206250.html?fr=3Dqrl"=20
      target=3D_blank>java =
TextArea=C9=E8=D6=C3=D7=D6=CC=E5=CE=DE=B1=E4=BB=AF</A></TD></TR></TBODY><=
/TABLE></DIV></DIV>
<DIV class=3Drg_4></DIV>
<DIV class=3Drg_5></DIV>
<DIV class=3Drg_1></DIV></DIV>
<DIV class=3Dbai>
<DIV class=3D"mb12 bai">
<DIV class=3Drg_1></DIV>
<DIV class=3Drg_2></DIV>
<DIV class=3Drg_3></DIV>
<DIV class=3Drg>
<DIV class=3Dt1>
<DIV class=3Dico>
<DIV =
class=3Dicomment></DIV></DIV>=B6=D4=D7=EE=BC=D1=B4=F0=B0=B8=B5=C4=C6=C0=C2=
=DB&nbsp;&nbsp;&nbsp;&nbsp;<SPAN=20
class=3D"f12 gray" style=3D"FONT-WEIGHT: normal">=B9=B2 3 =
=CC=F5</SPAN></DIV>
<DIV class=3Dbc0=20
style=3D"PADDING-RIGHT: 0pt; PADDING-LEFT: 0pt; PADDING-BOTTOM: 5px; =
PADDING-TOP: 5px">
<DIV class=3Dwr>
<DIV class=3D"f14 p90 =
pl10">=C2=F0=B5=C4=BA=C3=B6=E0=B4=ED=B5=C4=A3=AC=B8=E3=B3=F6=C0=B4=D7=F6=CA=
=B2=C3=B4=C0=AD=A3=AC</DIV>
<DIV style=3D"MARGIN: 5px 5px 8px" align=3Dright><SPAN =
class=3Dgray>=C6=C0=C2=DB=D5=DF=A3=BA</SPAN> <A=20
href=3D"http://passport.baidu.com/?business&amp;aid=3D6&amp;un=3Dtiyoti#2=
"=20
target=3D_blank>tiyoti</A> - <A=20
href=3D"http://www.baidu.com/search/zhidao_help.html#n5" =
target=3D_blank>=CA=D4=D3=C3=C6=DA =D2=BB=BC=B6</A>=20
</DIV>
<DIV id=3DLg></DIV>
<DIV class=3D"f14 p90 =
pl10">=BA=DC=B0=F4=A3=A1=D6=BB=CA=C7=CD=B7=CE=C4=BC=FE=C3=BB=D0=B4=C7=E5=B3=
=FE=B6=F8=D2=D1=A3=AC=B2=BB=B9=FD=BF=C9=D2=D4=D3=C3Ctrl+Shift+O=C7=E1=CB=C9=
=BD=E2=BE=F6=A1=A3=A1=A3=A1=A3</DIV>
<DIV style=3D"MARGIN: 5px 5px 8px" align=3Dright><SPAN =
class=3Dgray>=C6=C0=C2=DB=D5=DF=A3=BA</SPAN> <A=20
href=3D"http://passport.baidu.com/?business&amp;aid=3D6&amp;un=3D%BA%C3%B=
5%C4%C3%BB%C9%CC%C1%BF#2"=20
target=3D_blank>=BA=C3=B5=C4=C3=BB=C9=CC=C1=BF</A> - <A=20
href=3D"http://www.baidu.com/search/zhidao_help.html#n5" =
target=3D_blank>=CA=D4=D3=C3=C6=DA =D2=BB=BC=B6</A>=20
</DIV>
<DIV id=3DLg></DIV>
<DIV class=3D"f14 p90 pl10">=C0=AC=BB=F8=B4=FA=C2=EB</DIV>
<DIV style=3D"MARGIN: 5px 5px 8px" align=3Dright><SPAN =
class=3Dgray>=C6=C0=C2=DB=D5=DF=A3=BA</SPAN> <A=20
href=3D"http://passport.baidu.com/?business&amp;aid=3D6&amp;un=3D%BD%DE%C=
3%AB%B2%A8%B2%A8#2"=20
target=3D_blank>=BD=DE=C3=AB=B2=A8=B2=A8</A> - <A=20
href=3D"http://www.baidu.com/search/zhidao_help.html#n5" =
target=3D_blank>=BE=D9=C8=CB =CB=C4=BC=B6</A>=20
</DIV>
<DIV id=3DLg></DIV></DIV></DIV></DIV>
<DIV class=3Drg_4></DIV>
<DIV class=3Drg_5></DIV>
<DIV class=3Drg_1></DIV></DIV></DIV>
<DIV class=3D"mb12 bai">
<DIV class=3Drg_1></DIV>
<DIV class=3Drg_2></DIV>
<DIV class=3Drg_3></DIV>
<DIV class=3Drg>
<DIV class=3Dt1 style=3D"POSITION: relative">
<DIV class=3Dico>
<DIV =
class=3Dianswer></DIV></DIV>=C6=E4=CB=FB=BB=D8=B4=F0&nbsp;&nbsp;&nbsp;&nb=
sp;<SPAN=20
class=3D"f12 gray" style=3D"FONT-WEIGHT: normal">=B9=B2 1 =
=CC=F5</SPAN></DIV>
<DIV class=3Dbc0=20
style=3D"PADDING-RIGHT: 0pt; PADDING-LEFT: 0pt; PADDING-BOTTOM: 5px; =
PADDING-TOP: 5px">
<DIV class=3Dwr><A name=3D128733315>
<DIV class=3D"f14 p90 pl10">public class MyClipboard { <BR>private =
Clipboard cb;=20
<BR><BR>public MyClipboard() { <BR>cb =3D=20
Toolkit.getDefaultToolkit().getSystemClipboard(); <BR>} <BR><BR>public =
void=20
setData(String data) { <BR>cb.setContents(new StringSelection(data), =
null);=20
<BR>} <BR><BR>public String getData() { <BR>Transferable content =3D=20
cb.getContents(null); <BR>try { <BR>return (String)=20
content.getTransferData(DataFlavor.stringFlavor); <BR>} catch (Exception =
ue) {=20
<BR>} <BR>return null; <BR>} <BR>} <BR><BR>public class MyFile { =
<BR>private=20
FileDialog fDlg; <BR><BR>public MyFile(Frame parent) { <BR>fDlg =3D new=20
FileDialog(parent, "", FileDialog.LOAD); <BR>} <BR><BR>private String =
getPath()=20
{ <BR>return fDlg.getDirectory() + "\\" + fDlg.getFile(); <BR>} =
<BR><BR>public=20
String getData() throws IOException { <BR>fDlg.setTitle("=B4=F2=BF=AA"); =

<BR>fDlg.setMode(FileDialog.LOAD); <BR>fDlg.setVisible(true); =
<BR>BufferedReader=20
br =3D new BufferedReader(new FileReader(getPath())); <BR>StringBuffer =
sb =3D new=20
StringBuffer(); <BR>String aline; <BR>while ((aline =3D br.readLine()) =
!=3D null)=20
<BR>sb.append(aline + '\n'); <BR>br.close(); <BR>return sb.toString(); =
<BR>}=20
<BR><BR>public void setData(String data) throws IOException {=20
<BR>fDlg.setTitle("=B1=A3=B4=E6"); <BR>fDlg.setMode(FileDialog.SAVE);=20
<BR>fDlg.setVisible(true); <BR>BufferedWriter bw =3D new =
BufferedWriter(new=20
FileWriter(getPath())); <BR>bw.write(data); <BR>bw.close(); <BR>} <BR>}=20
<BR><BR>public class MyFindDialog extends Dialog implements =
ActionListener {=20
<BR>/** <BR>* <BR>*/ <BR>private static final long serialVersionUID =3D=20
4380007102323378083L; <BR><BR>private Label lFind =3D new =
Label("=B2=E9=D5=D2=D7=D6=B7=FB=B4=AE:");=20
<BR><BR>private Label lReplace =3D new =
Label("=CC=E6=BB=BB=D7=D6=B7=FB=B4=AE:"); <BR><BR>private TextField=20
tFind =3D new TextField(10); <BR><BR>private TextField tReplace =3D new=20
TextField(10); <BR><BR>private Button bFind =3D new =
Button("=B2=E9=D5=D2"); <BR><BR>private=20
Button bReplace =3D new Button("=CC=E6=BB=BB"); <BR><BR>private TextArea =
ta; <BR><BR>public=20
MyFindDialog(Frame owner, TextArea ta) { <BR>super(owner, =
"=B2=E9=D5=D2", false);=20
<BR>this.ta =3D ta; <BR>setLayout(null); <BR>lFind.setBounds(10, 30, 80, =
20);=20
<BR>lReplace.setBounds(10, 70, 80, 20); <BR>tFind.setBounds(90, 30, 90, =
20);=20
<BR>tReplace.setBounds(90, 70, 90, 20); <BR>bFind.setBounds(190, 30, 80, =
20);=20
<BR>bReplace.setBounds(190, 70, 80, 20); <BR>add(lFind); <BR>add(tFind); =

<BR>add(bFind); <BR>add(lReplace); <BR>add(tReplace); <BR>add(bReplace); =

<BR>setResizable(false); <BR>bFind.addActionListener(this);=20
<BR>bReplace.addActionListener(this); <BR>addWindowListener(new =
WindowAdapter()=20
{ <BR>public void windowClosing(WindowEvent e) {=20
<BR>MyFindDialog.this.dispose(); <BR>} <BR>}); <BR>} <BR><BR>public void =

showFind() { <BR>setTitle("=B2=E9=D5=D2"); <BR>setSize(280, 60); =
<BR>setVisible(true);=20
<BR>} <BR><BR>public void showReplace() { =
<BR>setTitle("=B2=E9=D5=D2=CC=E6=BB=BB"); <BR>setSize(280,=20
110); <BR>setVisible(true); <BR>} <BR><BR>private void find() { =
<BR>String text=20
=3D ta.getText(); <BR>String str =3D tFind.getText(); <BR>int end =3D =
text.length();=20
<BR>int len =3D str.length(); <BR>int start =3D ta.getSelectionEnd(); =
<BR>if (start=20
=3D=3D end) <BR>start =3D 0; <BR>for (; start &lt;=3D end - len; =
start++) { <BR>if=20
(text.substring(start, start + len).equals(str)) {=20
<BR>ta.setSelectionStart(start); <BR>ta.setSelectionEnd(start + len);=20
<BR>return; <BR>} <BR>} <BR>ta.setSelectionStart(end);=20
<BR>ta.setSelectionEnd(end); <BR>} <BR><BR>private void replace() { =
<BR>String=20
str =3D tReplace.getText(); <BR>if =
(ta.getSelectedText().equals(tFind.getText()))=20
<BR>ta.replaceRange(str, ta.getSelectionStart(), ta.getSelectionEnd()); =
<BR>else=20
<BR>find(); <BR>} <BR><BR>public void actionPerformed(ActionEvent e) { =
<BR>if=20
(e.getSource() =3D=3D bFind) <BR>find(); <BR>else if (e.getSource() =
=3D=3D bReplace)=20
<BR>replace(); <BR>} <BR>} <BR><BR>public class MyMemo extends Frame =
implements=20
ActionListener { <BR>/** <BR>* <BR>*/ <BR>private static final long=20
serialVersionUID =3D 5541943532647624059L; <BR><BR>private TextArea =
editor =3D new=20
TextArea(); <BR><BR>private MyFile mf =3D new MyFile(this); =
<BR><BR>private=20
MyClipboard cb =3D new MyClipboard(); <BR><BR>private MyFindDialog =
findDlg =3D new=20
MyFindDialog(this, editor); <BR><BR>public MyMemo(String title) {=20
<BR>super(title); <BR>MyMenuBar mb =3D new MyMenuBar(this); =
<BR>mb.addMenus(new=20
String[] { "=CE=C4=BC=FE", "=B1=E0=BC=AD", "=B2=E9=D5=D2", =
"=B0=EF=D6=FA" }); <BR>mb.addMenuItems(0, new String[] {=20
"=D0=C2=BD=A8", "=B4=F2=BF=AA", "=B1=A3=B4=E6", null, "=CD=CB=B3=F6" }); =
<BR>mb.addMenuItems(1, new String[] { "=BC=F4=CC=F9",=20
"=B8=B4=D6=C6", "=D5=B3=CC=F9", "=C7=E5=B3=FD", null, <BR>"=C8=AB=D1=A1" =
}); <BR>mb.addMenuItems(2, new String[] { "=B2=E9=D5=D2",=20
null, "=B2=E9=D5=D2=CC=E6=BB=BB" }); <BR>mb.addMenuItems(3, new String[] =
{ "=CE=D2=B5=C4=BC=C7=CA=C2=B1=BE=D0=C5=CF=A2" });=20
<BR>add(editor); <BR>mb.addActionListener(this); =
<BR>addWindowListener(new=20
WindowAdapter() { <BR>public void windowClosing(WindowEvent e) {=20
<BR>MyMemo.this.dispose(); <BR>} <BR>}); <BR>} <BR><BR>public void=20
actionPerformed(ActionEvent e) { <BR>String selected =3D =
e.getActionCommand();=20
<BR>if (selected.equals("=D0=C2=BD=A8")) <BR>editor.setText(""); =
<BR>else if=20