标签:创建 comm address lse ping 工具 java info iterator
ssm调用接口时大致分为三步,
1,Java后台使用 MultipartFile 接收文件后将类型转为 file ,
2,将file进行base64加密
3,调用接口进行传输
ssm调用webservice代码:
import org.apache.commons.fileupload.disk.DiskFileItem;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.commons.CommonsMultipartFile;
import com.alibaba.fastjson.JSONObject;
/** * 插入数据测试接口 * @param request * @param fileONE * @param fileTOW * @return */ @RequestMapping("/webJKInsert") @ResponseBody public Map<String,Object> webJKInsert(HttpServletRequest request, MultipartFile fileONE, MultipartFile fileTOW) throws IOException { File fileO = null; File fileT = null; String base64FileO = ""; String base64FileT = ""; String fileONEName = ""; String fileTOWName = ""; if(fileONE!=null?fileONE.getSize()>0:false){//将文件转base64字符串 fileONEName = fileONE.getOriginalFilename();//获取文件名 CommonsMultipartFile cf= (CommonsMultipartFile)fileONE; //File为MultipartFile类型 DiskFileItem fi = (DiskFileItem)cf.getFileItem(); fileO = fi.getStoreLocation(); base64FileO = MulFileUtil.fileBase64(fileO); } if(fileTOW!=null?fileTOW.getSize()>0:false){ fileTOWName = fileTOW.getOriginalFilename();//获取文件名 CommonsMultipartFile cf= (CommonsMultipartFile)fileTOW; //File为MultipartFile类型 DiskFileItem fi = (DiskFileItem)cf.getFileItem(); fileT = fi.getStoreLocation(); base64FileT = MulFileUtil.fileBase64(fileT); } //拼接原文件名和转码后的内容 String fileONES=null; String fileTOWS=null; if(fileONEName!=null && !"".equals(fileONEName) && base64FileO!=null &&!"".equals(base64FileO)){ fileONES = fileONEName+","+base64FileO;//拼接报告1 } if(fileTOWName!=null && !"".equals(fileTOWName) && base64FileT!=null &&!"".equals(base64FileT)){ fileTOWS = fileTOWName+","+base64FileT;//拼接报告2 } String insertXML = InsertXML.insertNotice( fileONES, fileTOWS, ); logger.info("调用服务端新增接口中···"); String insert = jk.getInsert(insertXML);//webservice接口 if(insert!=null ?true:false){ logger.info("调用服务端成功···"+insert); }else{ logger.info("调用服务端失败···"+insert); } Map<String,Object> map = JSONObject.parseObject(insert); return map; }
文件转换工具类
package com.ljs.utils; import java.io.*; import java.util.Base64; /** * 文件转换工具类 */ public class MulFileUtil { /** * file转换为base64 * @param file * @return * @throws IOException */ public static String fileBase64(File file) throws IOException { String base64 = null; InputStream in = null; try { in = new FileInputStream(file); byte[] bytes=new byte[(int)file.length()]; in.read(bytes); base64 = Base64.getEncoder().encodeToString(bytes); } catch (Exception e) { e.printStackTrace(); } finally { if (in != null) { try { in.close(); } catch (IOException e) { e.printStackTrace(); } } } return base64; } /** * base64转file并写入磁盘 * @param str * @param fileName * @return * @throws UnsupportedEncodingException */ public static File base64File(String str,String fileName) throws UnsupportedEncodingException { File file = null; //创建文件目录 String filePath="/webJKFile"; File dir=new File(filePath); if (!dir.exists() && !dir.isDirectory()) { dir.mkdirs(); } BufferedOutputStream bos = null; java.io.FileOutputStream fos = null; try { byte[] bytes = Base64.getDecoder().decode(str); file=new File(filePath+"\\"+fileName); fos = new java.io.FileOutputStream(file); bos = new BufferedOutputStream(fos); bos.write(bytes); } catch (Exception e) { e.printStackTrace(); } finally { if (bos != null) { try { bos.close(); } catch (IOException e) { e.printStackTrace(); } } if (fos != null) { try { fos.close(); } catch (IOException e) { e.printStackTrace(); } } } return file; } }
插入数据拼接xml格式报文
package com.ljs.utils; /** * 插入数据xml */ public class InsertXML { public static String insertNotice(String assessment,String research){ String xml=""; StringBuilder builder = new StringBuilder(); builder.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); builder.append("<xml-body>"); builder.append("<Head>"); builder.append("<Version>1.0</Version>"); builder.append("<MethodCode>1</MethodCode>"); builder.append("<BeanId>testService</BeanId>"); builder.append("<ParamType>xml</ParamType>"); builder.append("</Head>"); builder.append("<Body>"); builder.append("<sysPass>chtrans2000</sysPass>"); builder.append("<prop>"); //<!--上传PDF附件必填 --> builder.append("<assessment>"+assessment+"</assessment>"); //VARCHAR2(30)<!--上传附件必填 --> builder.append("<research>"+research+"</research>"); builder.append("</prop>"); builder.append("</Body>"); builder.append("</xml-body>"); xml = builder.toString(); return xml; } }
webservice服务端
/** * 数据新增 * @param xml * @return */ public String getInsert(String xml){ System.out.println("客户端正在调用新增方法......"); Map<String,Object> map = new HashMap<>(); String name = ""; String reg = "\\d+(\\.\\d+)?"; Document doc = null; try { //连接数据库 System.out.println("正在连接数据库···");
Class.forName("com.mysql.cj.jdbc.Driver"); Connection connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/jk?serverTimezone=CTT&useUnicode=true&characterEncoding=utf-8&allowMultiQueries=true", "root", "root"); PreparedStatement preparedStatement; doc = DocumentHelper.parseText(xml); // 将字符串转为XML Element rootElt = doc.getRootElement(); // 获取根节 Iterator iterss = rootElt.elementIterator("Body"); ///获取根节点下的子节点body // 遍历body节点 while (iterss.hasNext()) { Element recordEless = (Element) iterss.next(); String sysPass = recordEless.elementTextTrim("sysPass"); // 拿到body节点下的子节点sysPass值 Iterator itersElIterator = recordEless.elementIterator("prop"); // 获取子节点body下的子节点prop // 遍历prop节点下的Response节点 while (itersElIterator.hasNext()) { Element itemEle = (Element) itersElIterator.next(); //map.put("projectName",itemEle.elementTextTrim("projectName")); // 拿到body下的子节点prop下的字节点projectName的值 SimpleDateFormat simpleDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");//获取系统时间 //报告1上传 if(itemEle.elementTextTrim("assessment")!=null && !"".equals(itemEle.elementTextTrim("assessment")) && !"null".equals(itemEle.elementTextTrim("assessment"))){ System.out.println("正在上传报告1···"+itemEle.elementTextTrim("assessment")); String uuid = UUID.randomUUID().toString();//生成文件唯一编号 String[] split = itemEle.elementTextTrim("assessment").split(",");//分割获取文件名和经过base64转码后的字符串 String assessmentName = split[0];//文件名 String assessmentFile = split[1];//转码后的字符串 Map<String,Object> maps = MulFileUtil.base64File(assessmentFile,assessmentName);//获取存入file表的字段数据 try { preparedStatement = connection.prepareStatement("insert into file (batch_no,name,address,suffix,createtime) values (?,?,?,?,?)"); preparedStatement.setString(1, uuid); preparedStatement.setString(2, (String) maps.get("jcoriginFileName")); preparedStatement.setString(3,(String) maps.get("fileAddress")); preparedStatement.setString(4,""); preparedStatement.setString(5,simpleDate.format(new Date())); preparedStatement.executeUpdate(); }catch (Exception e){ e.printStackTrace(); name = "{\"msg\":\"false\",\"message\":\"报告1上传失败\"}"; return DesUtils.getInstance().encrypt(name); } map.put("assessment",uuid);//报告1 } //报告2上传 if(itemEle.elementTextTrim("research")!=null && !"".equals(itemEle.elementTextTrim("research"))&& !"null".equals(itemEle.elementTextTrim("research"))){ System.out.println("正在上传报告2···"+itemEle.elementTextTrim("research")); String uuid = UUID.randomUUID().toString();//生成文件唯一编号 String[] split = itemEle.elementTextTrim("research").split(",");//分割获取文件名和经过base64转码后的字符串 System.out.println(itemEle.elementTextTrim("research")); String researchName = split[0];//文件名 String researchFile = split[1];//转码后的字符串 Map<String,Object> maps = MulFileUtil.base64File(researchFile,researchName);//获取存入file表的字段数据 try { preparedStatement = connection.prepareStatement("insert into file (batch_no,name,address,suffix,createtime) values (?,?,?,?,?)"); preparedStatement.setString(1, uuid); preparedStatement.setString(2, (String) maps.get("jcoriginFileName")); preparedStatement.setString(3,(String) maps.get("fileAddress")); preparedStatement.setString(4,""); preparedStatement.setString(5,simpleDate.format(new Date())); preparedStatement.executeUpdate(); }catch (Exception e){ name = "{\"msg\":\"false\",\"message\":\"报告2上传失败\"}"; return DesUtils.getInstance().encrypt(name); } map.put("research",uuid);//报告2 } //编写SQL,共计34个字段,不包含自增长id,isdelete,createtime三个。 preparedStatement = connection.prepareStatement("insert into notice (createtime,assessment,research) VALUES (?,?,?)"); //占位符,从1开始 preparedStatement.setString(1, simpleDate.format(new Date())); preparedStatement.setString(8, (String) map.get("assessment")); preparedStatement.setString(9, (String) map.get("research")); //返回的结果是一个整数表示该操作影响了数据表中的几条数据 int i = preparedStatement.executeUpdate(); if(i>0){ name = "{\"msg\":\"true\",\"message\":\"新增成功\"}"; System.out.println("客户端调用成功"); }else{ name = "{\"msg\":\"false\",\"message\":\"新增失败\"}"; System.out.println("客户端调用失败"); } //关闭 preparedStatement.close(); connection.close(); System.out.println("调用新增方法成功,已关闭数据库连接···"); } } } catch (DocumentException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } return name; }
标签:创建 comm address lse ping 工具 java info iterator
原文地址:https://www.cnblogs.com/ljmm/p/13362029.html