取出显示时用以下方法替换为 、<br>等,:
<%!//可以在jsp页面里直接定义
public String replace(String parentStr,String ch,String rep) {
int i = parentStr.indexOf(ch);
StringBuffer sb = new StringBuffer();
if (i == -1)
return parentStr;
sb.append(parentStr.substring(0,i) + rep);
if (i+ch.length() < parentStr.length())
sb.append(replace(parentStr.substring(i+ch.length(),parentStr.length()),ch,rep));
return sb.toString();
}
%>
<%//调用
str=replace(str," "," ");
str=replace(str,"\n","<br/>");
%>
<%!//可以在jsp页面里直接定义
public String replace(String parentStr,String ch,String rep) {
int i = parentStr.indexOf(ch);
StringBuffer sb = new StringBuffer();
if (i == -1)
return parentStr;
sb.append(parentStr.substring(0,i) + rep);
if (i+ch.length() < parentStr.length())
sb.append(replace(parentStr.substring(i+ch.length(),parentStr.length()),ch,rep));
return sb.toString();
}
%>
<%//调用
str=replace(str," "," ");
str=replace(str,"\n","<br/>");
%>
解决方案 »
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