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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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public class JavaPlus {

public static void main(String[] args) {
int x = 5;
x++;// x = x + 1;//ºó¼Ó¼Ó
System.out.println(x);
x--;// x = x - 1;//ºó¼õ¼õ
System.out.println(x);
++x;// x = x + 1;//ǰ¼Ó¼Ó
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/**
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* @param target
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public static String htmEncode(String target)
{
StringBuffer stringbuffer = new StringBuffer();
int j = target.length();
for (int i = 0; i < j; i++)
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http://blog.csdn.net/silentbalanceyh/archive/2009/09/24/4587371.aspx
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