java将包含unicode的字符串转换成中文

\u5168\u7ad9\u63a5\u53e3\u5df2\u5347\u7ea7\u4e3a\u5206\u9875\u6a21\u5f0f\uff0c\u6bcf\u9875200\u6761\u6570\u636e\uff0c\u5206\u9875\u53c2\u6570\uff1a&page=1

全站接口已升级为分页模式，每页200条数据，分页参数：&page=1

public static void main(String[] args) {
String r = "\u5168\u7ad9\u63a5\u53e3\u5df2\u5347\u7ea7\u4e3a\u5206\u9875\u6a21"
+ "\u5f0f\uff0c\u6bcf\u9875200\u6761\u6570\u636e\uff0c\u5206\u9875\u53c2"
+ "\u6570\uff1a&page";
System.out.println(asciiToNative(r));

}
private static String asciiToNative ( String asciicode )
{
String[] asciis = asciicode.split ("\\\\u");
String nativeValue = asciis[0];
try
{
for ( int i = 1; i < asciis.length; i++ )
{
String code = asciis[i];
nativeValue += (char) Integer.parseInt (code.substring (0, 4), 16);
if (code.length () > 4)
{
nativeValue += code.substring (4, code.length ());
}
}
}
catch (NumberFormatException e)
{
return asciicode;
}
return nativeValue;
}