org.apache.commons.lang3.StringEscapeUtils#escapeEcmaScript ( )源码实例Demo

@Override    
public String getParameter(String name) {    
     String value = super.getParameter(name);    
       if (value != null) {    
           value = StringEscapeUtils.escapeEcmaScript(value);    
       }    
       return value;    
}
 

@Override  
public String[] getParameterValues(String name) {  
     String[] values = super.getParameterValues(name);  
     if(values != null && values.length > 0){  
         for(int i =0; i< values.length ;i++){  
             values[i] = StringEscapeUtils.escapeEcmaScript(values[i]);  
         }  
     }  
    return values;  
 }
 

@Override    
public String getHeader(String name) {    
   
       String value = super.getHeader(name);    
       if (value != null) {    
           value = StringEscapeUtils.escapeEcmaScript(value);    
       }    
       return value;    
   }
 

@Override
public String escape(String input) {
    return StringEscapeUtils.escapeEcmaScript(input);
}
 

private String escape(String value) {
	if (isEscapeJavascript()) {
		return StringEscapeUtils.escapeEcmaScript(value); 
	}
	return value;
}
 

@Override
public String js(String code) {
	return StringEscapeUtils.escapeEcmaScript(code);
}
 

/**
 * <p>Escapes the characters in a <code>String</code> using JavaScript String rules.</p>
 * <p>Delegates the process to {@link StringEscapeUtils#escapeEcmaScript(String)}.</p>
 *
 * @param string the string to escape values, may be null
 * @return String with escaped values, <code>null</code> if null string input
 *
 * @see StringEscapeUtils#escapeEcmaScript(String)
 */
public String javascript(Object string)
{
    if (string == null)
    {
        return null;
    }
    return StringEscapeUtils.escapeEcmaScript(String.valueOf(string));
}
 

/**
 * Escape the characters in a String using JavaScript String rules.
 *
 * @param param to be escaped
 * @return escaped string
 */
public static String escapeJS(String param) {
    return StringEscapeUtils.escapeEcmaScript(param);
}
 

/**
 * Escapes the characters in a String to be suitable for use in JavaScript.
 *
 * @param text
 * @return An escaped String.
 * @see <a href="http://commons.apache.org/proper/commons-lang/javadocs/api-release/org/apache/commons/lang3/StringEscapeUtils.html#escapeEcmaScript%28java.lang.String%29">StringEscapeUtils</a>
 */
protected String escape(Object text)
{
    return StringEscapeUtils.escapeEcmaScript(text.toString());
}