java UnicodeÓëÖÐÎÄ»¥»»
static String string2Unicode(String s) {
try {
StringBuffer out = new StringBuffer("");
byte[] bytes = s.getBytes("unicode");
for (int i = 2; i < bytes.length - 1; i += 2) {
out.append("u");
String str = Integer.toHexString(bytes[i + 1] & 0xff);
for (int j = str.length(); j < 2; j++) {
out.append("0");
}
String str1 = Integer.toHexString(bytes[i] & 0xff);
out.append(str);
out.append(str1);
out.append(" ");
}
return out.toString().toUpperCase();
}
catch (UnsupportedEncodingException e) {
e.printStackTrace();
return null;
}
}
static String unicode2String(String unicodeStr){
StringBuffer sb = new StringBuffer();
String str[] = unicodeStr.toUpperCase().split("U");
for(int i=0;i
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¡¡String str = " hell o ";
¡¡¡¡String str2 = str.replaceAll(" ", "");
¡¡¡¡System.out.println(str2);
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import java.awt.*;
import java.awt.event.*;
//¶íÂÞ˹·½¿éÀà
public class ERS_Block extends Frame{
public static boolean isPlay=false;
public static int level=1,score=0;
public static TextField scoreField,levelField;
public static MyTimer timer;
Ga ......
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# ʾÀýÅäÖòο¼£¬º¸Ç¼¸ºõËùÓеÄÖ÷Á÷Êý¾Ý¿â
############# OracleÊý¾Ý¿â ########################
# Êý¾Ý¿âÇý¶¯Ãû
driver=oracle.jdbc.driver.OracleDriver
# Êý¾Ý¿âURL(°üÀ¨¶Ë¿Ú£©
dburl=jdbc:oracle:thin:@127.0.0.1:1521:zvfdb
# Êý¾Ý¿âÓû§Ãû
user=root
#& ......
result love(boy, girl)
{
if( boy.Óз¿() and boy.Óгµ() )
{
boy.set(nothing);
return girl.¼Þ¸ø(boy);
&n ......
JDBCÁ¬½ÓMySQL
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Class.forName("com.mysql.jdbc.Driver");
Class.forName("com.mysql.jdbc.Driver").newInstance();
JDBC URL ¶¨ÒåÇý¶¯³ÌÐòÓëÊý¾ÝÔ´Ö®¼äµÄÁ¬½Ó
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<protocol£¨Ö÷ҪͨѶÐÒ飩>:<subprotocol£¨´ÎҪͨѶÐÒ飬¼´Çý¶¯³ÌÐòÃû³Æ£©>:<da ......