Java工具类-转换字符编码

package common;
/***字符串处理公用类 */
public class DealString {/*** 转换字符编码 由“iso-8859-1”西文转换为简体中文*/public static String toGb(String uniStr){String gbStr="";if(uniStr==null){uniStr="";}try{byte[] tempByte=uniStr.getBytes("ISO8859_1");gbStr=new String(tempByte,"GB2312");}catch(Exception ex){System.out.println(ex.toString());}return gbStr;}/*** 把字符串转化为uincode编码* @param gbStr* @return*/public static String toUni(String gbStr){String uniStr="";if(gbStr==null){gbStr="";}try{byte[] tempByte=gbStr.getBytes("GB2312");uniStr=new String(tempByte,"ISO8859_1");}catch(Exception ex){}return uniStr;}/*** 去掉字符串的单引号，例如 输入a‘s将输出a1s以便把包含单引号的字符串插入数据库* 不报错*/public String dbEncode(String str){if(str==null){str="";}else{try{str=str.replace('\'',(char) 1).trim();}catch(Exception e){System.err.println(e.getMessage());e.printStackTrace();return str;}}return str;}
}