用java命令 native2ascii 可以将中文转换为ascii码，有没有一种方法把全是ascii码的这些文件再转换回去？
请参见ascii2native 的转化代码 java code
[url]http://hi.baidu.com/hrhero/blog/item/2ea6d6fa53b8c319a8d311ab.html[/url]
在eclipse中，有一个插件叫什么property什么的，好像可以讲ASCII转成中文
你去网上看下，我忘了那个叫什么，在eclipse里直接可以下载这个插件
下面的例子测试能进行ascii<--->中文之间互转
import sun.io.CharToByteConverter;
import sun.io.ByteToCharConverter;
/**不能显示中文的问题*/
@SuppressWarnings("deprecation")
public class UnicodeToAscii {
public UnicodeToAscii() {
super();
}
/**
* 将Ascii转换成中文字符串
*/
public static String AsciiToChineseString(char[] s) {
byte[] dest = new byte[s.length];
for (int i = 0; i < s.length; i++)
dest[i] = (byte) (s[i] & 0xFF);
try {
ByteToCharConverter toChar = ByteToCharConverter
.getConverter("gb2312");
return new String(toChar.convertAll(dest));
} catch (Exception e) {
System.out.println(e);
return "";
}
}
public static String AsciiToChineseString(String s) {
if (s == null)
return s;
char[] orig = s.toCharArray();
byte[] dest = new byte[orig.length];
for (int i = 0; i < orig.length; i++)
dest[i] = (byte) (orig[i] & 0xFF);
try {
ByteToCharConverter toChar = ByteToCharConverter
.getConverter("gb2312");
return new String(toChar.convertAll(dest));
} catch (Exception e) {
System.out.println(e);
return s;
}
}
/**
* 将中文字符串转换成Ascii
*/
public static String ChineseStringToAscii(String s) {
if (s == null)
return s;
try {
CharToByteConverter toByte = CharToByteConverter
.getConverter("gb2312");
byte[] orig = toByte.convertAll(s.toCharArray());
char[] dest = new char[orig.length];
for (int i = 0; i < orig.length; i++)
dest[i] = (char) (orig[i] & 0xFF);
return new String(dest);
} catch (Exception e) {
System.out.println(e);
return s;
}
}
/**
* 中文转ascii
*
* 要进行转换的字符串
* 是否进行转换,一个开关控制 , true代表需要转换。
* 转换后的字符串
*/
public static String ChineseStringToAscii(String s, boolean bl) {
if (!bl)
return s;
else
return ChineseStringToAscii(s);
}
/**
* ascii转字符串
*/
public static String AsciiToChineseString(char[] s, boolean bl) {
if (!bl)
return null;
else
return AsciiToChineseString(s);
}
public static String AsciiToChineseString(String s, boolean bl) {
if (!bl)
return s;
else
return AsciiToChineseString(s);
}
/**
* 根据输入的源串(中文或中西文混合)返回其拼音首字母,以小写返回,如果首字符非拼音字母,则统一返回*号
*
* @param str
* 源串(中文或中西文混合)
* @return 返回str的拼音首字母,以小写返回,如果首字符非拼音字母,则统一返回*号
*/
public static String getFirstCharOfString(String str) {
String firstChar = "*";
if (str == null || str.length() <= 0)
return firstChar;
try {
byte firstCharBytes[] = new byte[2];
int gbcode;
firstCharBytes[0] = str.getBytes("gb2312")[0];
gbcode = firstCharBytes[0] & 0x000000ff;
if (str.length() > 1 || gbcode >= 0xb0) {
firstCharBytes[1] = str.getBytes("gb2312")[1];
gbcode = (firstCharBytes[0] & 0x000000ff) * 0x100
+ (firstCharBytes[1] & 0x000000ff);
}
if (gbcode >= 0xb0a1 && gbcode <= 0xb0c4)
firstChar = "a";
else if (gbcode >= 0xb0c5 && gbcode <= 0xb2c0)
firstChar = "b";
else if (gbcode >= 0xb2c1 && gbcode <= 0xb4ed)
firstChar = "c";
else if (gbcode >= 0xb4ee && gbcode <= 0xb6e9)
firstChar = "d";
else if (gbcode >= 0xb6ea && gbcode <= 0xb7a1)
firstChar = "e";
else if (gbcode >= 0xb7a2 && gbcode <= 0xb8c0)
firstChar = "f";
else if (gbcode >= 0xb8c1 && gbcode <= 0xb9fd)
firstChar = "g";
else if (gbcode >= 0xb9fe && gbcode <= 0xbbf6)
firstChar = "h";
else if (gbcode >= 0xbbf7 && gbcode <= 0xbfa5)
firstChar = "j";
else if (gbcode >= 0xbfa6 && gbcode <= 0xc0ab)
firstChar = "k";
else if (gbcode >= 0xc0ac && gbcode <= 0xc2e7)
firstChar = "l";
else if (gbcode >= 0xc2e8 && gbcode <= 0xc4c2)
firstChar = "m";
else if (gbcode >= 0xc4c3 && gbcode <= 0xc5b5)
firstChar = "n";
else if (gbcode >= 0xc5b6 && gbcode <= 0xc5bd)
firstChar = "o";
else if (gbcode >= 0xc5be && gbcode <= 0xc6d9)
firstChar = "p";
else if (gbcode >= 0xc6da && gbcode <= 0xc8ba)
firstChar = "q";
else if (gbcode >= 0xc8bb && gbcode <= 0xc8f5)
firstChar = "r";
else if (gbcode >= 0xc8f6 && gbcode <= 0xcbf9)
firstChar = "s";
else if (gbcode >= 0xcbfa && gbcode <= 0xcdd9)
firstChar = "t";
else if (gbcode >= 0xcdda && gbcode <= 0xcef3)
firstChar = "w";
else if (gbcode >= 0xcef4 && gbcode <= 0xd1b8)
firstChar = "x";
else if (gbcode >= 0xd1b9 && gbcode <= 0xd4d0)
firstChar = "y";
else if (gbcode >= 0xd4d1 && gbcode <= 0xd7f9)
firstChar = "z";
else
gbcode = firstCharBytes[0];
if (gbcode >= 'A' && gbcode <= 'Z')
gbcode += 32;
if (gbcode >= 'a' && gbcode <= 'z')
firstChar = String.valueOf((char) gbcode);
} catch (Exception e) {
System.out.println("getFirstCharOfString Exception: "
+ e.getMessage());
}
return firstChar;
}
}