checkhtml.java

这个是我们做土地局的一个项目。感觉不错。欢迎下载

package huayi.gg.checkhtml;
import java.io.*;
public class checkhtml
{
	public checkhtml(){
	}
	public static String toHTMLString(String in) {
		StringBuffer out = new StringBuffer();
		for (int i = 0; in != null && i < in.length(); i++) {
			char c = in.charAt(i);
			if (c == '\'')
				out.append("&#039;");
			else if (c == '\"')
				out.append("&#034;");
			else if (c == '<')
				out.append("&lt;");
			else if (c == '>')
				out.append("&gt;");
			else if (c == '&')
				out.append("&amp;");
			else if (c == '\n')
				out.append("<br/>");
			else
				out.append(c);
		}
		return out.toString();
	}
	/*String strSource   源字符串
	//String strFrom   要替换的子串
　	//String strTo　　 替换为的子串*/
	public static String strReplace(String strSource)
	{
	       String strFrom="<br/>";
	       String strTo="";
	       if(strFrom==null||strFrom.equals(""))
		return strSource;
	       String strDest="";
	       int intFromLen=strFrom.length();
	       int intPos;
	       while((intPos=strSource.indexOf(strFrom))!=-1)
	       {
		strDest=strDest+strSource.substring(0,intPos);
		strDest=strDest+strTo;
		strSource=strSource.substring(intPos+intFromLen);
	     }
	strDest=strDest+strSource;
	return strDest;
       }			
};