d052e6442b17001c1e78b1163b630320

来自「使用JSP+Servlet+Hibernate+Struts实现的一个学生软件发」· 代码 · 共 29 行

package edu.neu.sspp;

public class TextAreaConventer {
	public static String convertToHtml(String str) {
		StringBuffer newString = new StringBuffer(str);
		int index = newString.indexOf("\n");
		
		while(index != -1) {
			newString.replace(index, index + 1, "<br>");
			index = newString.indexOf("\n", index);
		}
		
		index = newString.indexOf(" ");
		while(index != -1) {
			newString.replace(index, index + 1, "&nbsp");
			index = newString.indexOf(" ", index);
		}
		
		index  = newString.indexOf(">");
		while(index != -1) {
			newString.replace(index, index + 1, "&gt");
			index = newString.indexOf(">", index);
		}
		
		return newString.toString();
	}

}