ireport scriptlet脚本的使用

import java.util.regex.Matcher; import java.util.regex.Pattern; import net.sf.jasperreports.engine.JRDefaultScriptlet; //ireport引入java类说明： /** * 0、此类必须继承JRDefaultScriptlet。方法是static的 * 1、将此类打包成jar文件。（选中此类不是项目） * 2、再Ireport的Class路径里导入此jar文件 * 3、在Scriptlets - REPORT 属性中。Scriptlet Class 项中输入此类的名称 * 4、在报表的属性中找到 when no Date 选择 All Sections,No detail 项（意识是页面为null继续显示） * 5、添加个Variables变量，对Text Field Expression 中重新设置， * 选择Parameters中的REPORT_SCRIPTLET参数，然后右边会将导入的类的方法名显示出来，选择即可 * * */ public class TransChineseMoney extends JRDefaultScriptlet{ /** * 获得金额的汉字大写格式 <br> * @param money 小写金额字符串 * @return 大写的汉字金额 */ public static String getChineseMoney(String moneys) { String text = transChineseMoney1(moneys) + transChineseMoney2(moneys); Pattern p = Pattern.compile("零分", Pattern.CASE_INSENSITIVE); Matcher m = p.matcher(text); text = m.replaceAll(""); return text; } /** * 截得输入金额的整数部分，并将其转换成中文大写的格式 <br> * <br> * 其他描述：输入数字超过接受范围时拒绝转换并退出。<br> * * @param 传递参数字符串S * 参数描述 * @return 返回转换后的字符串 */ public static String transChineseMoney1(String s) { String ss = s; String tmpnewchar = ""; String[] part = ss.split("\\."); if (part[0].length() > 10) { // 超出可转换位数 return ""; } for (int i = 0; i < part[0].length(); i++) { char perchar = part[0].charAt(i); if (perchar == '0') tmpnewchar = tmpnewchar + "零"; if (perchar == '1') tmpnewchar = tmpnewchar + "壹"; if (perchar == '2') tmpnewchar = tmpnewchar + "贰"; if (perchar == '3') tmpnewchar = tmpnewchar + "叁"; if (perchar == '4') tmpnewchar = tmpnewchar + "肆"; if (perchar == '5') tmpnewchar = tmpnewchar + "伍"; if (perchar == '6') tmpnewchar = tmpnewchar + "陆"; if (perchar == '7') tmpnewchar = tmpnewchar + "柒"; if (perchar == '8') tmpnewchar = tmpnewchar + "捌"; if (perchar == '9') tmpnewchar = tmpnewchar + "玖"; int j = part[0].length() - i - 1; if (j == 0) tmpnewchar = tmpnewchar + "圆"; if (j == 1 && perchar != 0) tmpnewchar = tmpnewchar + "拾"; if (j == 2 && perchar != 0) tmpnewchar = tmpnewchar + "佰"; if (j == 3 && perchar != 0) tmpnewchar = tmpnewchar + "仟"; if (j == 4 && perchar != 0) tmpnewchar = tmpnewchar + "万"; if (j == 5 && perchar != 0) tmpnewchar = tmpnewchar + "拾"; if (j == 6 && perchar != 0) tmpnewchar = tmpnewchar + "佰"; if (j == 7 && perchar != 0) tmpnewchar = tmpnewchar + "仟"; if (j == 8 && perchar != 0) tmpnewchar = tmpnewchar + "亿"; if (j == 9 && perchar != 0) tmpnewchar = tmpnewchar + "拾"; } return tmpnewchar; } /** */ /** * 截得输入金额的小数部分，并将其转换成中文大写的格式 <br> * <br> * 其他描述：小数部分超过两位时系统自动截断。<br> * * @param 传递参数字符串 * * @return 返回转换后的字符串 */ public static String transChineseMoney2(String s) { String ss = s; String tmpnewchar1 = ""; String[] part = ss.split("\\."); if (ss.indexOf(".") != -1) { if (part[1].length() > 2) { // MessageDialog.openInformation(null,"提示","小数点之后只能保留两位,系统将自动截段"); part[1] = part[1].substring(0, 2); } for (int i = 0; i < part[1].length(); i++) { char perchar = part[1].charAt(i); if (perchar == '0') tmpnewchar1 = tmpnewchar1 + "零"; if (perchar == '1') tmpnewchar1 = tmpnewchar1 + "壹"; if (perchar == '2') tmpnewchar1 = tmpnewchar1 + "贰"; if (perchar == '3') tmpnewchar1 = tmpnewchar1 + "叁"; if (perchar == '4') tmpnewchar1 = tmpnewchar1 + "肆"; if (perchar == '5') tmpnewchar1 = tmpnewchar1 + "伍"; if (perchar == '6') tmpnewchar1 = tmpnewchar1 + "陆"; if (perchar == '7') tmpnewchar1 = tmpnewchar1 + "柒"; if (perchar == '8') tmpnewchar1 = tmpnewchar1 + "捌"; if (perchar == '9') tmpnewchar1 = tmpnewchar1 + "玖"; if (i == 0 && perchar != 0) tmpnewchar1 = tmpnewchar1 + "角"; if (i == 1 && perchar != 0) tmpnewchar1 = tmpnewchar1 + "分"; } } return tmpnewchar1; } }