网页制作java 生成条形码

java 生成条形码

package com.imgread;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.TimeZone;

public class Code {

/*protected void Page_Load(object sender, EventArgs e) {

Response.Write(bar_code("www.sosuo8.com", 100, 1, 2));

}*/

public String bar_code(Object str, int ch, int cw, int type_code) {

/*

* str:输入的字符串.

* ch:要显示条形码的高度.

* cw:要显示条形码的宽度.

* type_code:代码类型.

*/

String strTmp = str.toString();

String code = strTmp;

// ToLower()将string转化成小写形式的副本，返回是使用指定区域的性的大小写规则。

strTmp = strTmp.toLowerCase();

int height = ch;

int width = cw;

//将传入的参数进行转化。

/*strTmp = strTmp.replace("0", "_|_|__||_||_|");

strTmp = strTmp.replace("1", "_||_|__|_|_||");

strTmp = strTmp.replace("2", "_|_||__|_|_||");

strTmp = strTmp.replace("3", "_||_||__|_|_|");

strTmp = strTmp.replace("4", "_|_|__||_|_||");

strTmp = strTmp.replace("5", "_||_|__||_|_|");

strTmp = strTmp.replace("7", "_|_|__|_||_||");

strTmp = strTmp.replace("6", "_|_||__||_|_|");

strTmp = strTmp.replace("8", "_||_|__|_||_|");

strTmp = strTmp.replace("9", "_|_||__|_||_|");

strTmp = strTmp.replace("a", "_||_|_|__|_||");

strTmp = strTmp.replace("b", "_|_||_|__|_||");

strTmp = strTmp.replace("c", "_||_||_|__|_|");

strTmp = strTmp.replace("d", "_|_|_||__|_||");

strTmp = strTmp.replace("e", "_||_|_||__|_|");

strTmp = strTmp.replace("f", "_|_||_||__|_|");

strTmp = strTmp.replace("g", "_|_|_|__||_||");

strTmp = strTmp.replace("h", "_||_|_|__||_|");

strTmp = strTmp.replace("i", "_|_||_|__||_|");

strTmp = strTmp.replace("j", "_|_|_||__||_|");

strTmp = strTmp.replace("k", "_||_|_|_|__||");

strTmp = strTmp.replace("l", "_|_||_|_|__||");

strTmp = strTmp.replace("m", "_||_||_|_|__|");

strTmp = strTmp.replace("n", "_|_|_||_|__||");

strTmp = strTmp.replace("o", "_||_|_||_|__|");

strTmp = strTmp.replace("p", "_|_||_||_|__|");

strTmp = strTmp.replace("r", "_||_|_|_||__|");

strTmp = strTmp.replace("q", "_|_|_|_||__||");

strTmp = strTmp.replace("s", "_|_||_|_||__|");

strTmp = strTmp.replace("t", "_|_|_||_||__|");

strTmp = strTmp.replace("u", "_||__|_|_|_||");

strTmp = strTmp.replace("v", "_|__||_|_|_||");

strTmp = strTmp.replace("w", "_||__||_|_|_|");

strTmp = strTmp.replace("x", "_|__|_||_|_||");

strTmp = strTmp.replace("y", "_||__|_||_|_|");

strTmp = strTmp.replace("z", "_|__||_||_|_|");

strTmp = strTmp.replace("-", "_|__|_|_||_||");

strTmp = strTmp.replace("*", "_|__|_||_||_|");

strTmp = strTmp.replace("/", "_|__|__|_|__|");

strTmp = strTmp.replace("%", "_|_|__|__|__|");

strTmp = strTmp.replace("+", "_|__|_|__|__|");

strTmp = strTmp.replace(".", "_||__|_|_||_|");*/

strTmp = strTmp.replace("0", "_|__||_||_");

strTmp = strTmp.replace("1", "|_|__|_|_|");

strTmp = strTmp.replace("2", "_||__|_|_|");

strTmp = strTmp.replace("3", "|_||__|_|_");

strTmp = strTmp.replace("4", "_|__||_|_|");

strTmp = strTmp.replace("5", "|_|__||_|_");

strTmp = strTmp.replace("7", "_|__|_||_|");

strTmp = strTmp.replace("6", "_||__||_|_");

strTmp = strTmp.replace("8", "|_|__|_||_");

strTmp = strTmp.replace("9", "_||__|_||_");

strTmp = strTmp.replace("a", "|_|_|__|_|");

strTmp = strTmp.replace("b", "_||_|__|_|");

strTmp = strTmp.replace("c", "|_||_|__|_");

strTmp = strTmp.replace("d", "_|_||__|_|");

strTmp = strTmp.replace("e", "|_|_||__|_");

strTmp = strTmp.replace("f", "_||_||__|_");

strTmp = strTmp.replace("g", "_|_|__||_|");

strTmp = strTmp.replace("h", "|_|_|__||_");

strTmp = strTmp.replace("i", "_||_|__||_");

strTmp = strTmp.replace("j", "_|_||__||_");

strTmp = strTmp.replace("k", "|_|_|_|__|");

strTmp = strTmp.replace("l", "_||_|_|__|");

strTmp = strTmp.replace("m", "|_||_|_|__");

strTmp = strTmp.replace("n", "_|_||_|__|");

strTmp = strTmp.replace("o", "|_|_||_|__");

strTmp = strTmp.replace("p", "_||_||_|__");

strTmp = strTmp.replace("r", "|_|_|_||__");

strTmp = strTmp.replace("q", "_|_|_||__|");

strTmp = strTmp.replace("s", "_||_|_||__");

strTmp = strTmp.replace("t", "_|_||_||__");

strTmp = strTmp.replace("u", "|__|_|_|_|");

strTmp = strTmp.replace("v", "__||_|_|_|");

strTmp = strTmp.replace("w", "|__||_|_|_");

strTmp = strTmp.replace("x", "__|_||_|_|");

strTmp = strTmp.replace("y", "|__|_||_|_");

strTmp = strTmp.replace("z", "__||_||_|_");

strTmp = strTmp.replace("-", "__|_|_||_|");

strTmp = strTmp.replace("*", "__|_||_||_");

strTmp = strTmp.replace("/", "__|__|_|__");

strTmp = strTmp.replace("%", "_|__|__|__");

strTmp = strTmp.replace("+", "__|_|__|__");

strTmp = strTmp.replace(".", "|__|_|_||_");

//strTmp = strTmp.replace("_", "<span style='height:" + height + ";width:" + width + ";background:#FFFFFF;'></span>");

//strTmp = strTmp.replace("|", "<span style='height:" + height + ";width:" + width + ";background:#165829;'></span>");

String strTmp1 = strTmp.substring(0, strTmp.length()/2);

String strTmp2 = strTmp.substring(strTmp.length()/2, strTmp.length());

strTmp1 = strTmp1.replace("_", "<span style='height:" + height + ";width:" + width + ";background:#FFFFFF;'></span>");

strTmp1 = strTmp1.replace("|", "<span style='height:" + height + ";width:" + width + ";background:#000000;'></span>");

strTmp2 = strTmp2.replace("_", "<span style='height:" + height + ";width:" + width + ";background:#FFFFFF;'></span>");

strTmp2 = strTmp2.replace("|", "<span style='height:" + height + ";width:" + width + ";background:#0068b7;'></span>");

strTmp = strTmp1 + strTmp2;

if (type_code == 1) {

return strTmp + "<BR>" + code;

} else {

return strTmp;

}

}

public static void main(String[] arg){

SimpleDateFormat setDateFormat = new SimpleDateFormat("yy/MM/dd kk:mm:ss");

Date time = new Date();

String temp = setDateFormat.format(time.getTime()).replace("/", "").replace(":", "").replace(" ", "");

Code code = new Code();

Object co = code.bar_code(temp, 1, 1, 1);

System.out.println(co);

}

}