teststring.java

基于Java的地图数据管理软件。使用MySQL数据库管理系统。

package net.aetherial.gis.output.toLd.test;

import java.util.StringTokenizer;
import java.io.File;
/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2004</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class TestString {
  public TestString() {
  }

  private void tes(int i) throws Exception{
    if (i == 0) {
      throw new Exception("0错误，i == " + i);
    }else{
      throw new Exception("i == " + i);
    }

  }
  private void can() throws Exception{
    this.tes(1);
  }

  private String getleft(String rex,String replacement) throws Exception{
    if (rex.indexOf(replacement) == -1) {
      throw new Exception("字符不匹配!");
    }else{
      return rex.substring(replacement.length(),rex.length());
    }
  }
  public static void main(String[] args) {
//    TestString ts = new TestString();
//    String n1 = "E:\\农村公路通达情况调查\\数据\\报部数据\\安徽省\\安庆市\\枞阳县\\整理完毕\\乡\\Y005.gps";
//    String n2 = "E:\\农村公路通达情况调查\\数据\\报部数据\\安徽省\\安庆市\\枞阳县\\";
//
//    String n3 = "E:\\temp\\枞阳县\\temp\\";
//    try {
//      System.out.println(n3 + ts.getleft(n1, n2));
//    }
//    catch (Exception ex) {
//      System.out.println(ex.getMessage());
//    }
//    System.out.println(n1.replaceAll(n2,n3));
//      String lDNumber = "Y998||238";
//    StringTokenizer st = new StringTokenizer(lDNumber, "||");
//    st.nextToken();
//    st.nextToken();
//
//    System.out.println(st.countTokens());
//    TestString ts = new TestString();
//    try {
//      ts.can();
//    }
//    catch (Exception ex) {
//      ex.printStackTrace();
//    }

//      String xiangzhen = "麒麟.gps";
//      String xiandao = "x002.gps";
//      System.out.println(xiangzhen.toUpperCase().endsWith(".GPS"));
//      System.out.println(xiangzhen.toUpperCase().endsWith(".cPS"));
//      System.out.println(xiandao.toUpperCase().startsWith("X"));
//      System.out.println(xiandao.toUpperCase().startsWith("x"));

//      File newFile = new File("D:\\数据备份\\报部数据\\安徽省\\安庆市\\枞阳县\\部接口");
//      System.out.println(newFile.getParentFile().getAbsolutePath()+"\\信息表\\");
      double t = Double.parseDouble("50");
      System.out.println(t);
  }
}