chrstr.java~11~

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package tool;

import java.io.*;

public class ChrStr {
    public ChrStr() {
    }

    /*******************************************
     * method name:chStr
     * method function :转换中文乱码
     * return type:String
     * datetime : 2007-09-12
     *******************************************/
    public String chrStr(String str) {
        if (str == null) {
            str = "";
        } else {
            try {
                str = (new String(str.getBytes("iso-8859-1"), "gb2312")).trim();
            } catch (UnsupportedEncodingException ex) {
                System.out.println("转换中文乱码:" + ex.getMessage());
            }
        }
        return str;
    }

    /*******************************************
     * method name:convertStr
     * method function :中文乱码转换html
     * return type:String
     * datetime : 2007-09-12
     *******************************************/
    public String convertStr(String str) {
        if (str == null) {
            str = "";
        } else {
            str.replaceAll(">", ">");
            str.replaceAll("<", "&lt;");
            str.replaceAll(" ", "&nbsp;");
            str.replaceAll("\r\n", "<br>");
        }
        return str;
    }

    /*******************************************
     * method name:strformt
     * method function :格式化文本
     * return type:String
     * datetime : 2007-09-23
     *******************************************/
    public String strformt(String str) {
        str = "  " + str;
        for (int i = 30; i < str.length(); i = i + 30) {
            str = str.substring(0, str.charAt(i)) + "\n";
        }
        return str;
    }
}