class="htmledit_views">

 方法:

使用 Function.checkReplace(str); 就可以了

 

package my; //指定类所在的包

class="tags" href="/tags/IMPORT.html" title=import>import java.class="tags" href="/tags/SQL.html" title=sql>sql.*;
class="tags" href="/tags/IMPORT.html" title=import>import java.util.Calendar;
public class Function {
 /***************************************************************************
  * 函数名：CheckReplace 作 用：转化SQL特殊字符串 参 数：s: 字符串型，待转化的字符 返回值：转化以后的字符串 调
  * 用：String s2 = CheckReplace(s1);
  **************************************************************************/
 
 public  static String CheckReplace(String s) {
  try {
   if (s == null || s.equals(""))
    return "";
   else {
    StringBuffer class="tags" href="/tags/STRING.html" title=string>stringbuffer = new StringBuffer();
    for (int i = 0; i < s.length(); i++) {
     char c = s.charAt(i);
     switch (c) {

     case 34: // '"'
      class="tags" href="/tags/STRING.html" title=string>stringbuffer.append("&quot;");
      break;

     case 39: // '/''
      class="tags" href="/tags/STRING.html" title=string>stringbuffer.append("&#039;");
      break;

     case 124: // '|'
      class="tags" href="/tags/STRING.html" title=string>stringbuffer.append("");
      break;

     case '&':
      class="tags" href="/tags/STRING.html" title=string>stringbuffer.append("&amp;");
      break;

     case '<':
      class="tags" href="/tags/STRING.html" title=string>stringbuffer.append("&lt;");
      break;

     case '>':
      class="tags" href="/tags/STRING.html" title=string>stringbuffer.append("&gt;");
      break;

     default:
      class="tags" href="/tags/STRING.html" title=string>stringbuffer.append(c);
      break;
     }
    }
    return class="tags" href="/tags/STRING.html" title=string>stringbuffer.toString().trim(); // 返回转化以后的字符串
   }
  } catch (Exception e) {
   return "";
  }
 }
}