用eclipse编写java小程序

微信公开课小程序热门讨论「用eclipse编写java小程序」最新回复-用eclipse编写java小程序——网站数据提交工具：1、创建JavaProject项目，“File——》New——》JavaProject”2、小程序主要代码结构3、主函数中代码
packagecom.cvicse.energy.coalbusi.soap.wsdl.us.sendcustomer;importjava.io.BufferedReader;importjava.io.IOException;importjava.io.InputStreamReader;importjava.net.MalformedURLException;importjava.util.regex.Matcher;importjava.util.regex.Pattern;importcom.cvicse.commons.key.KeyGeneratorException;importcom.cvicse.exception.DataAccessException;importcom.cvicse.exception.ObjectAlreadyExistException;importcom.cvicse.exception.ObjectNotExistException;publicclassTest{publicstaticvoidmain(String[]args)throwsMalformedURLException,DataAccessException,ObjectNotExistException,ObjectAlreadyExistException,KeyGeneratorException{ try{ System.out.println(java除法计算);BufferedReaderstrin=newBufferedReader(newInputStreamReader(System.in));System.out.println(请输入除数：);Stringstr=strin.readLine();if(isNumeric(str)){  System.out.println(请输入被除数：);Stringstr2=strin.readLine();if(isNumeric(str2)){doublecs=Integer.parseInt(str);doublebcs=Integer.parseInt(str2);doublejg=(double)Math.round((cs/bcs)*100)/100;System.out.println(cs+÷+bcs+=+jg);  }else{System.out.println(请输入正确的被除数!!);} }else{  System.out.println(请输入正确的除数!!);}  }catch(IOExceptione){e.printStackTrace();  }  }privatestaticbooleanisNumeric(Stringstr){  Patternpattern=Pattern.compile([0-9]*);  MatcherisNum=pattern.matcher(str); if(str==null||.equals(str)){  returnfalse; }else{  if(!isNum.matches()){  returnfalse;}  } returntrue;  }}本回答被提问者和网友采纳 更多有关「用eclipse编写java小程序」的疑问请扫码关注微信公开课+小程序！了解更多