changechar.java

java+mysql开发的档案管理系统

package system;

public class changeChar {
	public static String isoTogb(String qs) {//从数据库取中文字符
		try {
			if (qs == null)
				return "NULL";
			else {
				return new String(qs.getBytes("iso-8859-1"), "gb2312");
			}
		} catch (Exception e) {
			System.err.println("iso2gb error：" + e.getMessage());
		}
		return "NULL";
	}

	public static String gbToiso(String qs) {//向数据库插入中文字符
		try {
			if (qs == null)
				return "NULL";
			else {
				return new String(qs.getBytes("gb2312"), "iso-8859-1");
			}
		} catch (Exception e) {
			System.err.println("gb2iso error：" + e.getMessage());
		}
		return "NULL";
	}
}