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JAVA³£ÓòÙ×÷Óï¾ä ÏîÄ¿ÖеÄ×ܽáËÄ


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alt + shift + o

/**
* дÈëÈÕÖ¾
* filePath ÈÕÖ¾ÎļþµÄ·¾¶
* code ҪдÈëÈÕÖ¾ÎļþµÄÄÚÈÝ

*/

public

static

boolean
print(String filePath,String code) {

try
{
File tofile
=
new
File(filePath);
FileWriter fw
=
new
FileWriter(tofile,
true
);
BufferedWriter bw
=
new
BufferedWriter(fw);
PrintWriter pw
=
new
PrintWriter(bw);

System.out.println(getDate()
+
"
:
"
+
code);
pw.println(getDate()
+
"
:
"
+
code);
pw.close();
bw.close();
fw.close();

return

true
;
}
catch
(IOException e) {

return

false
;
}
}

/**
* ÅжÏÊDz»ÊǺϷ¨ÊÖ»ú
* handset ÊÖ»úºÅÂë

*/

public

static

boolean
isHandset(String handset) {

try
{

if
(
!
handset.substring(
0
,
1
).equals(
"
1
"
)) {

return

false
;
}

if
(handset
==
null

||
handset.length()
!=
11
) {

return

false
;
}
String check
=

"
^[0123456789]+$
"
;
Pattern regex
=
Pattern.compile(check);
Matcher matcher
=
regex.matcher(handset);

boolean
isMatched
=
matcher.matches();

if
(isMatched) {

return

true
;
}
else
{

return

false
;
}
}
catch
(RuntimeException e) {

return

false
;
}
}
ISBN£¨¹ú¼Ê±ê×¼ÊéºÅ£©µÄУÑé
Java code
public

class
Test {

public

static

void
main(String[] args) {
System.out.println(
"
9787302155638
"

+
ISBN.checkISBN(
"
9787302155638
"
));
System.out.println(
"
7564105607
"

+
ISBN.checkISBN(
"
7564105607
"
));
System.out.println(
"
730213880X
"

+
ISBN.checkISBN(
"
730213880X
"
));
System.out.println(
"
7302138800
"

+
ISBN.checkISBN(
"
7302138800
"
));
System.out.println(
"
9790000000000
"

+
ISBN.checkIS


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import java.text.DateFormat;
import java.util.Calendar;
import java.util.Date;
/**
 * @author troy(J2EE)
 * @version 1.0
 */
public class Test {
 public static void main(String[] args) throws Exception {
  DateFormat df = DateFormat.getDateInstance();
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