java

import java.sql.Clob;
 
import javax.sql.rowset.serial.SerialClob;
 
 
    /**
     * Clob 转 String
     */
    public static String getString(Clob c) {
        try {
            return c.getSubString(1, (int) c.length());
        } catch (Exception e) {
            return null;
        }
    }
 
    /**
     * String 转 Clob
     */
    public static Clob getClob(String s) {
        try {
            return new SerialClob(s.toCharArray());
        } catch (Exception e) {
            return null;
        }
    }

public static String toBinary(String str){
        //把字符串转成字符数组
        char[] strChar=str.toCharArray();
        String result="";
        for(int i=0;i<strChar.length;i++){
            //toBinaryString(int i)返回变量的二进制表示的字符串
            //toHexString(int i) 八进制
            //toOctalString(int i) 十六进制
            result +=Integer.toBinaryString(strChar[i])+ " ";
        }
        return result;
    }

public static String toString(String binary) {
         String[] tempStr=binary.split(" ");
            char[] tempChar=new char[tempStr.length];
            for(int i=0;i<tempStr.length;i++) {
               tempChar[i]=BinstrToChar(tempStr[i]);
            }
            return String.valueOf(tempChar);
    }