SpringMVC整合ibatis的小例子

/* * 创建日期 2006-3-1 * * 更改所生成文件模板为 * 窗口 > 首选项 > Java > 代码生成 > 代码和注释 */ package util; public class Coding { public static String toChinese(String GBKorGBstr) { if (GBKorGBstr == null || GBKorGBstr.trim().length() == 0) { return ""; } else { String newstr = null; try { newstr = new String(GBKorGBstr.getBytes("ISO-8859-1"), "GBK"); } catch (java.io.UnsupportedEncodingException ex) { System.out.println("String ReEncding Err:" + ex); } return newstr; } } public static String toDatabase(String ISOstr) { if (ISOstr == null || ISOstr.trim().length() == 0) { return ""; } else { String newstr = null; try { newstr = new String(ISOstr.getBytes(), "ISO-8859-1"); } catch (java.io.UnsupportedEncodingException ex) { System.out.println("String ReEncding Err:" + ex); } return newstr; } } // 判断字符串能否转换成int,能转换返回true,不能返回false. public static boolean isNaN(String in) { try { int i = Integer.parseInt(in); return true; } catch (NumberFormatException nfe) { return false; } } //取出在一个字符串中，符号之间的字串。参数string是补取的自符串，symbol是符号。 public static String getSubstr(String string, String symbol) { if (string.trim().length() != 0 && symbol.trim().length() != 0) { int i = string.indexOf(symbol); string = string.substring(i + 1); int ii = string.indexOf(symbol); String s = string.substring(0, ii); return s; } else { return null; } } public static String getString(String str) { if (str == null || str.trim().length() == 0) { str = ""; } return str; } /*public String replace(String str,String old,String news){ StringBuffer sb=null; StringBuffer newss=new StringBuffer(); String temp=null; while(true){ sb=new StringBuffer(str); int i = str.indexOf(old); str=str.substring(i); temp=sb.substring(0,i); if (i >= 0) { sb.delete(i, i + old.length()); sb.insert(i, news); }else{ break; } newss.append(temp); } return sb.toString(); }*/ public static boolean contain(String ch, String str) { boolean flag = false; if (ch == null || ch.trim().length() == 0 || str == null || str.trim().length() == 0) return flag; int ch_length = ch.trim().length(); int str_length = str.trim().length(); //System.out.println("aaaaaaaaaaaaaaa"); for (int i = 0; i < str_length - ch_length + 1; i++) { if (ch.equals(str.substring(i, i + ch_length))) { flag = true; //System.out.println(i); break; } } //System.out.println(flag); return flag; } public static void main(String[] args) { //System.out.println("str="+Coding.getString(Coding.toChinese(null))); // Calendar ca=new GregorianCalendar(); // //Date da=new Date(); // System.out.println(new Integer(Calendar.YEAR).toString()); // System.out.println(Coding.getSubstr("aaa'bac'bbcc","'")); System.out.println("map.binary".indexOf(".")); System.out.println( "map.binary".substring( "map.binary".indexOf(".") + 1, "map.binary".length())); } }