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package cn.eshore.mismp.sms.ws.send;
public class Base64 {
/**
* ½«ÔʼÊý¾Ý±àÂëΪbase64±àÂë
*/
static public char[] encode(byte[] data) {
char[] out = new char[((data.length + 2) / 3) * 4];
for (int i = 0, index = 0; i < data.length; i += 3, index += 4) {
boolean quad = false;
boolean trip = false;
int val = (0xFF & (int) data[i]);
val <<= 8;
if ((i + 1) < data.length) {
val |= (0xFF & (int) data[i + 1]);
trip = true;
}
val <<= 8;
if ((i + 2) < data.length) {
val |= (0xFF & (int) data[i + 2]);
quad = true;
}
out[index + 3] = alphabet[(quad ? (val & 0x3F) : 64)];
val >>= 6;
out[index + 2] = alphabet[(trip ? (val & 0x3F) : 64)];
val >>= 6;
out[index + 1] = alphabet[val & 0x3F];
val >>= 6;
out[index + 0] = alphabet[val & 0x3F];
}
return out;
}
/**
* ½«base64±àÂëµÄÊý¾Ý½âÂë³ÉÔʼÊý¾Ý
*/
static public byte[] ......
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<input type="hidden" size="4" id="x" name="x" />
<input type="hidden" size="4" id="y" name="y" />
<input type="hidden" size="4" id="w" name="w" />
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public String[] split(String regex)
Splits this string around matches of the given regular expression.
²ÎÊýregexÊÇÒ»¸ö
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ÓÃÊúÏß | ·Ö¸ô×Ö·û´®£¬Ä㽫µÃ²»µ½Ô¤ÆÚµÄ½á¹û
String[] aa = "aaa|bbb|ccc".split("|");
//String[] aa = "aaa|bbb|ccc".split("\\|"); ÕâÑù²ÅÄܵõ½ÕýÈ·µÄ½á¹û
for (int i = 0 ;
i <aa.length ; i++ ) {
System.out.println("--"+aa[i]);
}
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String[] aa = "aaa*bbb*ccc".split("*");
// ......