import org.codehaus.jackson.io.JsonStringEncoder; //导入依赖的package包/类
/**
 * Quotes string contents using standard JSON quoting.
 */
public static String quoteAsJsonString(String s)
{
    return new String(JsonStringEncoder.getInstance().quoteAsString(s));
}
 

import org.codehaus.jackson.io.JsonStringEncoder; //导入依赖的package包/类
public static char[] jsonEncoding(String rawString) {
    return JsonStringEncoder.getInstance().quoteAsString(rawString);
}
 

import org.codehaus.jackson.io.JsonStringEncoder; //导入依赖的package包/类
public static String escape(String text)
{
	return new String(JsonStringEncoder.getInstance().quoteAsUTF8(text));
}