java.lang.String和java.util.NClob互相转换方式

//NClob或Clob转String类型

public String clob2Str(NClob nclob) throws Exception {

     String content = "" ;

     try {

         Reader is = nclob.getCharacterStream();

         BufferedReader buff = new BufferedReader(is); // 得到流

         String line = buff.readLine();

         StringBuffer sb = new StringBuffer();

         while (line != null ) { // 执行循环将字符串全部取出付值给StringBuffer由StringBuffer转成STRING

             sb.append(line);

             line = buff.readLine();

         }

         content = sb.toString();

     } catch (Exception e) {

         log.error( "java.sql.NClob类型转java.lang.String类型出错..." +e.getCause());

         e.printStackTrace();

     }

     return content;

}

/**

* String转Clob类型

*/

String s= "字符串" ;

Clob clob= new javax.sql.rowset.serial.SerialClob(s.toCharArray());

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;