在java中String aa = "\u4E2D\u6587";
System.out.println(aa)能正常显示“中文”两个字。但是如果把“\u4E2D\u6587”放到txt中,再读取到java当中时,就只能是“\u4E2D\u6587”,不能显示“中文”这两个字了。有人知道为什么吗?怎么才能正常显示呢?我不想用properties文件!!!!!!
System.out.println(aa)能正常显示“中文”两个字。但是如果把“\u4E2D\u6587”放到txt中,再读取到java当中时,就只能是“\u4E2D\u6587”,不能显示“中文”这两个字了。有人知道为什么吗?怎么才能正常显示呢?我不想用properties文件!!!!!!
public class unicodeTest{
private static String loadConvert (char[] in, int off, int len, char[] convtBuf) {
if (convtBuf.length < len) {
int newLen = len * 2;
if (newLen < 0) {
newLen = Integer.MAX_VALUE;
}
convtBuf = new char[newLen];
}
char aChar;
char[] out = convtBuf;
int outLen = 0;
int end = off + len; while (off < end) {
aChar = in[off++];
if (aChar == '\\') {
aChar = in[off++];
if(aChar == 'u') {
// Read the xxxx
int value=0;
for (int i=0; i<4; i++) {
aChar = in[off++];
switch (aChar) {
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
value = (value << 4) + aChar - '0';
break;
case 'a': case 'b': case 'c':
case 'd': case 'e': case 'f':
value = (value << 4) + 10 + aChar - 'a';
break;
case 'A': case 'B': case 'C':
case 'D': case 'E': case 'F':
value = (value << 4) + 10 + aChar - 'A';
break;
default:
throw new IllegalArgumentException(
"Malformed \\uxxxx encoding.");
}
}
out[outLen++] = (char)value;
} else {
if (aChar == 't') aChar = '\t';
else if (aChar == 'r') aChar = '\r';
else if (aChar == 'n') aChar = '\n';
else if (aChar == 'f') aChar = '\f';
out[outLen++] = aChar;
}
} else {
out[outLen++] = (char)aChar;
}
}
return new String (out, 0, outLen);
}
public static void main(String rags[])throws Exception{
BufferedReader br=new BufferedReader(new InputStreamReader(new FileInputStream("1.txt")));
String line="";
while((line=br.readLine())!=null){
char[] convtBuf=new char[2];
System.out.println(loadConvert(line.toCharArray(),0,12,convtBuf));
}
br.close();
}
}
1.txt里面的内容是:\u4E2D\u6587