匹配html img 标签的正则表达式 java

public static void main(String[] args) {
		String regex = "<\\s*img(.+?)src=[\"'](.*?)[\"']\\s*/?\\s*>";
		Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE);
		String content = "<img width=\"450\" height=\"610\" alt=\"\" src=\"/data/attachment/editor/201307040924448645.jpg\" />";
		Matcher matcher = pattern.matcher(content);
		while (matcher.find()) {
			String group0 = matcher.group(0);
			String group1 = matcher.group(2);
　　　　　　　　　　　　　  System.out.println(group0); 
System.out.println(group2);

　 } }