正則表達式去掉 標簽

String str = "dddddd <img src='http://www.baidu.com'>baidu</img> ";
String s = "dddddd;<img src='http://www.baidu.com'>;baidu;</img> ";
// System.out.println("ss="+s.matches(";"));
// System.out.println("ss="+str.replace("<^*>", ""));
System.out.println("ss=" + "-1234".matches("-?\\d+"));
System.out.println("ss=" + "dddddd".matches("d\\w+"));
System.out.println("ss="
+ "dddddd <img src='http://www.baidu.com'>baidu</img> "
.matches("<img\\w+</img>"));
System.out.println("ss="
+ "dddddd <img src='http://www.baidu.com'>baidu</img> "
.replaceAll("<img\\s+.*\\s*\\/{0,1}>", "W"));
System.out.println("ss=" + "dddddd <img src='http://www.baidu.com'>baidu</img> ".replaceAll("<\\s*img\\s+([^>]*)\\s*>", "E"));
System.out.println("ss=" + "dddddd <img src='" +
"http://www.baidu.com" +
"'>baidu</img> ".replaceAll("<img\\s+.*\\s*\\/{0,1}>", "F"));
String qq= "dddddd <img src='" +
"http://www.baidu.com" +
"'>baidu</img> ".replaceAll("<.*\\s>", "M");
System.out.println("qq1="+qq);
System.out.println("qq=" +qq.replaceAll("<img\\s+.*\\s*\\/{0,1}>", "Q"));
System.out.println("ss="
+ "dddddd <img src='" +
"http://www.baidu.com" +
"'>baidu</img> ".replaceAll("<img\\s+.*\\s*\\/{0,1}>", "R"));