大数据加工平台数据清洗

package snow.controller;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.DataSourceUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import snow.entity.DataSource;
import snow.entity.Dictionary;
import snow.service.DataSourceService;
import snow.utils.ApiResponse;
import snow.utils.CSV2Excel;
import snow.utils.ExcelToSQLUtils;

import javax.servlet.http.HttpServletRequest;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.text.SimpleDateFormat;
import java.util.*;

@RestController
public class DataSourceController {
@Autowired
private DataSourceService dataSourceService;

//创建表 Spring
@PostMapping("/createtable/{nameIndex}/{unitIndex}/{meansIndex}")
public Map<String, Object> createTable(MultipartFile file, @PathVariable("nameIndex") Integer nameIndex, @PathVariable("unitIndex") Integer unitIndex, @PathVariable("meansIndex") Integer meansIndex, HttpServletRequest req) {

// String path = "/home/g2431/Documents/2018年软件基地年报.xlsx";
// dataSourceService.createTable(path);
String originName = file.getOriginalFilename();
if (!(originName.endsWith(".xlsx") || originName.endsWith(".csv"))) {
return ApiResponse.toJsonDefault(60204, "文件格式错误");
}

    DataSource dataSource;
    try {
        dataSource = fileUpload(file, req);
    } catch (IOException e) {
        e.printStackTrace();
        return ApiResponse.toJsonDefault(60204, "上传失败");
    }

    if (originName.endsWith("xlsx") || originName.endsWith("csv")) {
        try {
            int table = dataSourceService.createTable(dataSource.getFilePath(), nameIndex, unitIndex, meansIndex, dataSource.getTableName());
            System.out.println("table: " + table + dataSource.getTableName());
            dataSourceService.addDataSource(dataSource);
            System.out.println("dataSource: " + dataSource);
        } catch (Exception e) {
            System.out.println(e.toString());
            return ApiResponse.toJsonDefault(60205, "上传失败");
        }
    }


    Map<String, Object> map = new HashMap();
    map.put("dataSource", dataSource);
    return ApiResponse.toJson(20000, map);
}

//从excel添加
@PostMapping("/addfromexcel/{id}/{beginIndex}")
public Map<String, Object> addFromExcel(MultipartFile file, @PathVariable("id") Integer id, @PathVariable("beginIndex") Integer beginIndex, HttpServletRequest req) {
    String originName = file.getOriginalFilename();
    if (!(originName.endsWith(".xlsx") || originName.endsWith(".csv"))) {
        return ApiResponse.toJsonDefault(60204, "文件格式错误");
    }

    DataSource dataSource;
    try {
        dataSource = fileUpload(file, req);
    } catch (IOException e) {
        e.printStackTrace();
        return ApiResponse.toJsonDefault(60204, "上传失败");
    }

    if (originName.endsWith("xlsx") || originName.endsWith("csv")) {
        try {
            DataSource dataSource1 = dataSourceService.getOneById(id);
            int table = dataSourceService.addOneByOne(dataSource.getFilePath(), dataSource1.getTableName(), beginIndex);
            System.out.println("table: " + table + dataSource1.getTableName());
            System.out.println("dataSource: " + dataSource1);
        } catch (Exception e) {
            System.out.println(e.toString());
            return ApiResponse.toJsonDefault(60205, "上传失败");
        }
    }

    Map<String, Object> map = new HashMap();
    map.put("dataSource", dataSource);
    return ApiResponse.toJson(20000, map);
}

//文件上传
private DataSource fileUpload(MultipartFile file, HttpServletRequest req) throws IOException {
    DataSource dataSource = new DataSource();

    SimpleDateFormat sdf = new SimpleDateFormat("/yyyy/MM/dd/");
    String format = sdf.format(new Date());
    String realPath = "/home/g2431/upload" + format;
    File folder = new File(realPath);
    if (!folder.exists()) {
        folder.mkdirs();
    }

    String originalFilename = file.getOriginalFilename();

    String uuid = UUID.randomUUID().toString();

    String newName = uuid + "." + originalFilename.substring(originalFilename.lastIndexOf('.') + 1);

    System.out.println(folder + newName);
    String excelPath = folder + "/" + newName;
    file.transferTo(new File(folder, newName));

    if (originalFilename.endsWith("csv"))
        excelPath = CSV2Excel.csvToXLSX(excelPath);

    String url = req.getScheme() + "://" + req.getServerName() + ":" + req.getServerPort() + "/upload" + format + newName;

    dataSource.setFileUrl(url);
    dataSource.setFilePath(excelPath);
    dataSource.setShowName(originalFilename);
    dataSource.setTableName(uuid.replace("-", "").replaceAll("[0-9]", ""));
    dataSource.setType(originalFilename.substring(originalFilename.lastIndexOf('.') + 1).equals("xlsx") ? "excel" : "csv");
    System.out.println(dataSource);

    return dataSource;
}

//获取列表
@RequestMapping("/list")
@ResponseBody
public Map<String, Object> list() {
    Map<String, Object> map = new HashMap<String, Object>();
    List<DataSource> list = dataSourceService.getAll(1, 20);
    map.put("list", list);
    return ApiResponse.toJson(20000, map);
}

//删除数据源
@RequestMapping("/delete/{id}")
@ResponseBody
public Map<String, Object> delete(@PathVariable("id") Integer id) {
    int i = dataSourceService.deleteById(id);
    if (i > 0) {
        return ApiResponse.toJsonSuccess(20000, "删除成功");
    } else {
        return ApiResponse.toJsonDefault(62560, "删除失败");
    }
}

//修改
@RequestMapping("/update")
@ResponseBody
public Map<String, Object> update(@RequestBody DataSource dataSource) {
    int i = dataSourceService.updateById(dataSource);
    if (i > 0) {
        return ApiResponse.toJsonSuccess(20000, "修改成功");
    } else {
        return ApiResponse.toJsonDefault(62560, "修改失败");
    }
}

//查询接口
@RequestMapping("/query/{num}/{size}")
@ResponseBody
public Map<String, Object> query(@RequestBody DataSource dataSource, @PathVariable("num") Integer num, @PathVariable("size") Integer size) {
    Map<String, Object> map = new HashMap<String, Object>();
    List<DataSource> list = dataSourceService.query(dataSource, num, size);
    map.put("items", list);
    map.put("totals", list.size());
    return ApiResponse.toJson(20000, map);
}

//查找一个
@RequestMapping("/getOneById/{id}")
@ResponseBody
public Map<String, Object> getOneById(@PathVariable("id") Integer id) {
    Map<String, Object> map = new HashMap<String, Object>();
    DataSource dataSource = dataSourceService.getOneById(id);

    dataSource.getTableName();

    return ApiResponse.toJson(20000, map);
}

//获取字典
@RequestMapping("/getDictionary/{id}")
@ResponseBody
public Map<String, Object> getDictionary(@PathVariable("id") Integer id) {
    Map<String, Object> map = new HashMap<String, Object>();
    List<Dictionary> list = dataSourceService.getDictionary(id);
    map.put("items", list);
    return ApiResponse.toJson(20000, map);
}

//添加一个
@PostMapping("/addonedata/{id}")
public Map<String, Object> addOneData(@PathVariable("id") Integer id, @RequestBody Map<String, Object> map) {
    Map<String, Object> responseMap = new HashMap<>();

    int i = dataSourceService.addOneData(map, id);

    responseMap.put("nums", i);
    for (Map.Entry<String, Object> entry : map.entrySet()) {
        System.out.println("key = " + entry.getKey() + ", value = " + entry.getValue());
    }
    return ApiResponse.toJson(20000, responseMap);
}

@PostMapping("/addonedatabydic/{id}")
public Map<String, Object> addOneDataByDic(@PathVariable("id") Integer id, @RequestBody List<Dictionary> list) {
    Map<String, Object> responseMap = new HashMap<>();
    Map<String, Object> map = new LinkedHashMap<>();

    for (Dictionary dictionary : list) {
        map.put(dictionary.getField(), dictionary.getDefault());
    }

    System.out.println(map);

    int i = dataSourceService.addOneData(map, id);

    responseMap.put("nums", i);
    for (Map.Entry<String, Object> entry : map.entrySet()) {
        System.out.println("key = " + entry.getKey() + ", value = " + entry.getValue());
    }
    return ApiResponse.toJson(20000, responseMap);
}

@GetMapping("/getTableDetails/{id}/{num}/{size}")
public Map<String, Object> list(@PathVariable("id") Integer id, @PathVariable("num") Integer num, @PathVariable("size") Integer size) {
    Map<String, Object> responseMap = new HashMap<>();
    List<HashMap<String, Object>> hashMaps = dataSourceService.queryTableDetails(id, num, size);
    responseMap.put("items", hashMaps);
    responseMap.put("total", dataSourceService.getTableTotal(id));

    return ApiResponse.toJson(20000, responseMap);
}

//获取文件路径
@GetMapping("/getfileurl/{id}")
public Map<String, Object> getFileUrl(@PathVariable("id") Integer id) {
    Map<String, Object> responseMap = new HashMap<>();

    String fileUrl = dataSourceService.getFileUrl(id);
    responseMap.put("fileurl", fileUrl);

    return ApiResponse.toJson(20000, responseMap);
}

//修改字典
@RequestMapping("/updateDic/{id}/{field}/{type}/{comment}")
@ResponseBody
public Map<String, Object> updateDic(@PathVariable("id") Integer id, @PathVariable("field") String field, @PathVariable("type") String type, @PathVariable("comment") String comment) {
    Map<String, Object> map = new HashMap<String, Object>();
    DataSource dataSource = dataSourceService.getOneById(id);

    String tablename = dataSource.getTableName();

    int result = dataSourceService.updateDic(tablename, field, type, comment);
    map.put("num", result);

    return ApiResponse.toJson(20000, map);
}

//修改字典
@PostMapping(value = "/changeDic")
@ResponseBody
public Map<String, Object> changeDic(@RequestBody JSONObject dic) {
    Integer id = dic.getInteger("id");
    String oldfield = dic.getString("oldfield");
    String field = dic.getString("field");
    String oldtype = dic.getString("oldtype");
    String type = dic.getString("type");
    String comment = dic.getString("comment");

    System.out.println(id + "  " + oldfield);

    Map<String, Object> map = new HashMap<String, Object>();
    DataSource dataSource = dataSourceService.getOneById(id);
    String tablename = dataSource.getTableName();
    int result = dataSourceService.changeDic(tablename, oldfield, field, oldtype, type, comment);
    map.put("num", result);
    return ApiResponse.toJson(20000, map);
}

//修改字典
@RequestMapping("/addField/{id}/{field}/{type}/{comment}")
@ResponseBody
public Map<String, Object> addField(@PathVariable("id") Integer id, @PathVariable("field") String field, @PathVariable("type") String type, @PathVariable("comment") String comment) {
    Map<String, Object> map = new HashMap<String, Object>();
    DataSource dataSource = dataSourceService.getOneById(id);

    String tablename = dataSource.getTableName();

    int result = dataSourceService.addField(tablename, field, type, comment);
    map.put("num", result);

    return ApiResponse.toJson(20000, map);
}

//修改字典
@RequestMapping("/deleteField/{id}/{field}")
@ResponseBody
public Map<String, Object> deleteField(@PathVariable("id") Integer id, @PathVariable("field") String field) {
    Map<String, Object> map = new HashMap<String, Object>();
    DataSource dataSource = dataSourceService.getOneById(id);

    String tablename = dataSource.getTableName();

    int result = dataSourceService.deleteField(tablename, field);
    map.put("num", result);

    return ApiResponse.toJson(20000, map);
}

//获取树json数据
@RequestMapping("/tableTree")
@ResponseBody
public Map<String, Object> tableTree() {
    Map<String, Object> map = new HashMap<String, Object>();

    List<DataSource> list = dataSourceService.getAll(1, 200);

    List<Map<String, Object>> tableList = new ArrayList();

    for (int i = 0; i < list.size(); i++) {
        List<Dictionary> dicList = dataSourceService.getDictionary(list.get(i).getId());
        Map<String, Object> cmap = new HashMap<>();
        cmap.put("name", list.get(i).getTableName());
        cmap.put("label", list.get(i).getTableName());

        List<Map<String, Object>> childrenList = new ArrayList<>();

        for (Dictionary dic : dicList) {
            Map<String, Object> fieldMap = new HashMap<>();
            fieldMap.put("name", list.get(i).getTableName() + "." + dic.getField());
            fieldMap.put("label", dic.getComment());
            childrenList.add(fieldMap);
        }

        cmap.put("children", childrenList);
        tableList.add(cmap);

    }

    map.put("data", tableList);
    return ApiResponse.toJson(20000, map);
}

//空值检测
@RequestMapping("/getNull/{id}/{field}")
@ResponseBody
public Map<String, Object> nullSearch(@PathVariable("id") Integer id, @PathVariable("field") String field) {
    Map<String, Object> responseMap = new HashMap<>();

    DataSource dataSource = dataSourceService.getOneById(id);

    String tablename = dataSource.getTableName();

    List<HashMap<String, Object>> hashMaps = dataSourceService.nullSearch(tablename, field);
    responseMap.put("items", hashMaps);

    return ApiResponse.toJson(20000, responseMap);
}

//空值补全
@RequestMapping("/nullUpdate/{id}/{field}/{value}/{rowid}")
@ResponseBody
public Map<String, Object> nullUpdate(@PathVariable("id") Integer id, @PathVariable("field") String field, @PathVariable("value") String value, @PathVariable("rowid") String rowid) {
    Map<String, Object> responseMap = new HashMap<>();

    DataSource dataSource = dataSourceService.getOneById(id);

    String tablename = dataSource.getTableName();

    int result = dataSourceService.nullUpdate(tablename, field,value,rowid);
    responseMap.put("num", result);

    return ApiResponse.toJson(20000, responseMap);
}

//jsonUpdate
@RequestMapping("/jsonUpdate/{id}/{field}")
@ResponseBody
public Map<String, Object> jsonUpdate(@PathVariable("id") Integer id, @PathVariable("field") String field) {
    Map<String, Object> responseMap = new HashMap<>();

    DataSource dataSource = dataSourceService.getOneById(id);
    String tablename = dataSource.getTableName();

    List<HashMap<String, Object>> list = dataSourceService.queryTableDetails(id,1,500000);

    Integer sum = 0;
    for (HashMap<String, Object> map : list) {
        Object object = map.get(field);
        String jsonStr = object.toString();
        String newStr = dataSourceService.jsonToStr(jsonStr);
        int result = dataSourceService.nullUpdate(tablename,field,newStr,map.get("id").toString());
        sum += result;
    }


    responseMap.put("num", sum);

    return ApiResponse.toJson(20000, responseMap);
}

//按条件删除
@RequestMapping("/deleteByNum/{id}/{field}/{value}/{type}")
@ResponseBody
public Map<String, Object> deleteByNum(@PathVariable("id") Integer id,@PathVariable("field") String field,@PathVariable("value") String value,@PathVariable("type") String type) {
    Map<String, Object> map = new HashMap<String, Object>();
    DataSource dataSource = dataSourceService.getOneById(id);
    String tablename = dataSource.getTableName();

    Integer result = dataSourceService.deleteByNum(tablename, field, value, type);

    map.put("num",result);

    return ApiResponse.toJson(20000, map);
}


//删除重复数据
@RequestMapping("/deleteRepe/{id}")
public Map<String, Object> deleteRepe(@PathVariable("id") Integer id) {
    Map<String, Object> map = new HashMap<String, Object>();
    DataSource dataSource = dataSourceService.getOneById(id);
    String tablename = dataSource.getTableName();

    Integer result = dataSourceService.deleteRepe(tablename);

    map.put("num",result);

    return ApiResponse.toJson(20000, map);
}

}
package snow.controller;

@RestController
public class DataSourceController {
@Autowired
private DataSourceService dataSourceService;

//创建表 Spring
@PostMapping("/createtable/{nameIndex}/{unitIndex}/{meansIndex}")
public Map<String, Object> createTable(MultipartFile file, @PathVariable("nameIndex") Integer nameIndex, @PathVariable("unitIndex") Integer unitIndex, @PathVariable("meansIndex") Integer meansIndex, HttpServletRequest req) {

    DataSource dataSource;
    try {
        dataSource = fileUpload(file, req);
    } catch (IOException e) {
        e.printStackTrace();
        return ApiResponse.toJsonDefault(60204, "上传失败");
    }

    if (originName.endsWith("xlsx") || originName.endsWith("csv")) {
        try {
            int table = dataSourceService.createTable(dataSource.getFilePath(), nameIndex, unitIndex, meansIndex, dataSource.getTableName());
            System.out.println("table: " + table + dataSource.getTableName());
            dataSourceService.addDataSource(dataSource);
            System.out.println("dataSource: " + dataSource);
        } catch (Exception e) {
            System.out.println(e.toString());
            return ApiResponse.toJsonDefault(60205, "上传失败");
        }
    }


    Map<String, Object> map = new HashMap();
    map.put("dataSource", dataSource);
    return ApiResponse.toJson(20000, map);
}

//从excel添加
@PostMapping("/addfromexcel/{id}/{beginIndex}")
public Map<String, Object> addFromExcel(MultipartFile file, @PathVariable("id") Integer id, @PathVariable("beginIndex") Integer beginIndex, HttpServletRequest req) {
    String originName = file.getOriginalFilename();
    if (!(originName.endsWith(".xlsx") || originName.endsWith(".csv"))) {
        return ApiResponse.toJsonDefault(60204, "文件格式错误");
    }

    DataSource dataSource;
    try {
        dataSource = fileUpload(file, req);
    } catch (IOException e) {
        e.printStackTrace();
        return ApiResponse.toJsonDefault(60204, "上传失败");
    }

    if (originName.endsWith("xlsx") || originName.endsWith("csv")) {
        try {
            DataSource dataSource1 = dataSourceService.getOneById(id);
            int table = dataSourceService.addOneByOne(dataSource.getFilePath(), dataSource1.getTableName(), beginIndex);
            System.out.println("table: " + table + dataSource1.getTableName());
            System.out.println("dataSource: " + dataSource1);
        } catch (Exception e) {
            System.out.println(e.toString());
            return ApiResponse.toJsonDefault(60205, "上传失败");
        }
    }

    Map<String, Object> map = new HashMap();
    map.put("dataSource", dataSource);
    return ApiResponse.toJson(20000, map);
}

//文件上传
private DataSource fileUpload(MultipartFile file, HttpServletRequest req) throws IOException {
    DataSource dataSource = new DataSource();

    SimpleDateFormat sdf = new SimpleDateFormat("/yyyy/MM/dd/");
    String format = sdf.format(new Date());
    String realPath = "/home/g2431/upload" + format;
    File folder = new File(realPath);
    if (!folder.exists()) {
        folder.mkdirs();
    }

    String originalFilename = file.getOriginalFilename();

    String uuid = UUID.randomUUID().toString();

    String newName = uuid + "." + originalFilename.substring(originalFilename.lastIndexOf('.') + 1);

    System.out.println(folder + newName);
    String excelPath = folder + "/" + newName;
    file.transferTo(new File(folder, newName));

    if (originalFilename.endsWith("csv"))
        excelPath = CSV2Excel.csvToXLSX(excelPath);

    String url = req.getScheme() + "://" + req.getServerName() + ":" + req.getServerPort() + "/upload" + format + newName;

    dataSource.setFileUrl(url);
    dataSource.setFilePath(excelPath);
    dataSource.setShowName(originalFilename);
    dataSource.setTableName(uuid.replace("-", "").replaceAll("[0-9]", ""));
    dataSource.setType(originalFilename.substring(originalFilename.lastIndexOf('.') + 1).equals("xlsx") ? "excel" : "csv");
    System.out.println(dataSource);

    return dataSource;
}

//获取列表
@RequestMapping("/list")
@ResponseBody
public Map<String, Object> list() {
    Map<String, Object> map = new HashMap<String, Object>();
    List<DataSource> list = dataSourceService.getAll(1, 20);
    map.put("list", list);
    return ApiResponse.toJson(20000, map);
}

//删除数据源
@RequestMapping("/delete/{id}")
@ResponseBody
public Map<String, Object> delete(@PathVariable("id") Integer id) {
    int i = dataSourceService.deleteById(id);
    if (i > 0) {
        return ApiResponse.toJsonSuccess(20000, "删除成功");
    } else {
        return ApiResponse.toJsonDefault(62560, "删除失败");
    }
}

//修改
@RequestMapping("/update")
@ResponseBody
public Map<String, Object> update(@RequestBody DataSource dataSource) {
    int i = dataSourceService.updateById(dataSource);
    if (i > 0) {
        return ApiResponse.toJsonSuccess(20000, "修改成功");
    } else {
        return ApiResponse.toJsonDefault(62560, "修改失败");
    }
}

//查询接口
@RequestMapping("/query/{num}/{size}")
@ResponseBody
public Map<String, Object> query(@RequestBody DataSource dataSource, @PathVariable("num") Integer num, @PathVariable("size") Integer size) {
    Map<String, Object> map = new HashMap<String, Object>();
    List<DataSource> list = dataSourceService.query(dataSource, num, size);
    map.put("items", list);
    map.put("totals", list.size());
    return ApiResponse.toJson(20000, map);
}

//查找一个
@RequestMapping("/getOneById/{id}")
@ResponseBody
public Map<String, Object> getOneById(@PathVariable("id") Integer id) {
    Map<String, Object> map = new HashMap<String, Object>();
    DataSource dataSource = dataSourceService.getOneById(id);

    dataSource.getTableName();

    return ApiResponse.toJson(20000, map);
}

//获取字典
@RequestMapping("/getDictionary/{id}")
@ResponseBody
public Map<String, Object> getDictionary(@PathVariable("id") Integer id) {
    Map<String, Object> map = new HashMap<String, Object>();
    List<Dictionary> list = dataSourceService.getDictionary(id);
    map.put("items", list);
    return ApiResponse.toJson(20000, map);
}

//添加一个
@PostMapping("/addonedata/{id}")
public Map<String, Object> addOneData(@PathVariable("id") Integer id, @RequestBody Map<String, Object> map) {
    Map<String, Object> responseMap = new HashMap<>();

    int i = dataSourceService.addOneData(map, id);

    responseMap.put("nums", i);
    for (Map.Entry<String, Object> entry : map.entrySet()) {
        System.out.println("key = " + entry.getKey() + ", value = " + entry.getValue());
    }
    return ApiResponse.toJson(20000, responseMap);
}

@PostMapping("/addonedatabydic/{id}")
public Map<String, Object> addOneDataByDic(@PathVariable("id") Integer id, @RequestBody List<Dictionary> list) {
    Map<String, Object> responseMap = new HashMap<>();
    Map<String, Object> map = new LinkedHashMap<>();

    for (Dictionary dictionary : list) {
        map.put(dictionary.getField(), dictionary.getDefault());
    }

    System.out.println(map);

    int i = dataSourceService.addOneData(map, id);

    responseMap.put("nums", i);
    for (Map.Entry<String, Object> entry : map.entrySet()) {
        System.out.println("key = " + entry.getKey() + ", value = " + entry.getValue());
    }
    return ApiResponse.toJson(20000, responseMap);
}

@GetMapping("/getTableDetails/{id}/{num}/{size}")
public Map<String, Object> list(@PathVariable("id") Integer id, @PathVariable("num") Integer num, @PathVariable("size") Integer size) {
    Map<String, Object> responseMap = new HashMap<>();
    List<HashMap<String, Object>> hashMaps = dataSourceService.queryTableDetails(id, num, size);
    responseMap.put("items", hashMaps);
    responseMap.put("total", dataSourceService.getTableTotal(id));

    return ApiResponse.toJson(20000, responseMap);
}

//获取文件路径
@GetMapping("/getfileurl/{id}")
public Map<String, Object> getFileUrl(@PathVariable("id") Integer id) {
    Map<String, Object> responseMap = new HashMap<>();

    String fileUrl = dataSourceService.getFileUrl(id);
    responseMap.put("fileurl", fileUrl);

    return ApiResponse.toJson(20000, responseMap);
}

//修改字典
@RequestMapping("/updateDic/{id}/{field}/{type}/{comment}")
@ResponseBody
public Map<String, Object> updateDic(@PathVariable("id") Integer id, @PathVariable("field") String field, @PathVariable("type") String type, @PathVariable("comment") String comment) {
    Map<String, Object> map = new HashMap<String, Object>();
    DataSource dataSource = dataSourceService.getOneById(id);

    String tablename = dataSource.getTableName();

    int result = dataSourceService.updateDic(tablename, field, type, comment);
    map.put("num", result);

    return ApiResponse.toJson(20000, map);
}

//修改字典
@PostMapping(value = "/changeDic")
@ResponseBody
public Map<String, Object> changeDic(@RequestBody JSONObject dic) {
    Integer id = dic.getInteger("id");
    String oldfield = dic.getString("oldfield");
    String field = dic.getString("field");
    String oldtype = dic.getString("oldtype");
    String type = dic.getString("type");
    String comment = dic.getString("comment");

    System.out.println(id + "  " + oldfield);

    Map<String, Object> map = new HashMap<String, Object>();
    DataSource dataSource = dataSourceService.getOneById(id);
    String tablename = dataSource.getTableName();
    int result = dataSourceService.changeDic(tablename, oldfield, field, oldtype, type, comment);
    map.put("num", result);
    return ApiResponse.toJson(20000, map);
}

//修改字典
@RequestMapping("/addField/{id}/{field}/{type}/{comment}")
@ResponseBody
public Map<String, Object> addField(@PathVariable("id") Integer id, @PathVariable("field") String field, @PathVariable("type") String type, @PathVariable("comment") String comment) {
    Map<String, Object> map = new HashMap<String, Object>();
    DataSource dataSource = dataSourceService.getOneById(id);

    String tablename = dataSource.getTableName();

    int result = dataSourceService.addField(tablename, field, type, comment);
    map.put("num", result);

    return ApiResponse.toJson(20000, map);
}

//修改字典
@RequestMapping("/deleteField/{id}/{field}")
@ResponseBody
public Map<String, Object> deleteField(@PathVariable("id") Integer id, @PathVariable("field") String field) {
    Map<String, Object> map = new HashMap<String, Object>();
    DataSource dataSource = dataSourceService.getOneById(id);

    String tablename = dataSource.getTableName();

    int result = dataSourceService.deleteField(tablename, field);
    map.put("num", result);

    return ApiResponse.toJson(20000, map);
}

//获取树json数据
@RequestMapping("/tableTree")
@ResponseBody
public Map<String, Object> tableTree() {
    Map<String, Object> map = new HashMap<String, Object>();

    List<DataSource> list = dataSourceService.getAll(1, 200);

    List<Map<String, Object>> tableList = new ArrayList();

    for (int i = 0; i < list.size(); i++) {
        List<Dictionary> dicList = dataSourceService.getDictionary(list.get(i).getId());
        Map<String, Object> cmap = new HashMap<>();
        cmap.put("name", list.get(i).getTableName());
        cmap.put("label", list.get(i).getTableName());

        List<Map<String, Object>> childrenList = new ArrayList<>();

        for (Dictionary dic : dicList) {
            Map<String, Object> fieldMap = new HashMap<>();
            fieldMap.put("name", list.get(i).getTableName() + "." + dic.getField());
            fieldMap.put("label", dic.getComment());
            childrenList.add(fieldMap);
        }

        cmap.put("children", childrenList);
        tableList.add(cmap);

    }

    map.put("data", tableList);
    return ApiResponse.toJson(20000, map);
}

//空值检测
@RequestMapping("/getNull/{id}/{field}")
@ResponseBody
public Map<String, Object> nullSearch(@PathVariable("id") Integer id, @PathVariable("field") String field) {
    Map<String, Object> responseMap = new HashMap<>();

    DataSource dataSource = dataSourceService.getOneById(id);

    String tablename = dataSource.getTableName();

    List<HashMap<String, Object>> hashMaps = dataSourceService.nullSearch(tablename, field);
    responseMap.put("items", hashMaps);

    return ApiResponse.toJson(20000, responseMap);
}

//空值补全
@RequestMapping("/nullUpdate/{id}/{field}/{value}/{rowid}")
@ResponseBody
public Map<String, Object> nullUpdate(@PathVariable("id") Integer id, @PathVariable("field") String field, @PathVariable("value") String value, @PathVariable("rowid") String rowid) {
    Map<String, Object> responseMap = new HashMap<>();

    DataSource dataSource = dataSourceService.getOneById(id);

    String tablename = dataSource.getTableName();

    int result = dataSourceService.nullUpdate(tablename, field,value,rowid);
    responseMap.put("num", result);

    return ApiResponse.toJson(20000, responseMap);
}

//jsonUpdate
@RequestMapping("/jsonUpdate/{id}/{field}")
@ResponseBody
public Map<String, Object> jsonUpdate(@PathVariable("id") Integer id, @PathVariable("field") String field) {
    Map<String, Object> responseMap = new HashMap<>();

    DataSource dataSource = dataSourceService.getOneById(id);
    String tablename = dataSource.getTableName();

    List<HashMap<String, Object>> list = dataSourceService.queryTableDetails(id,1,500000);

    Integer sum = 0;
    for (HashMap<String, Object> map : list) {
        Object object = map.get(field);
        String jsonStr = object.toString();
        String newStr = dataSourceService.jsonToStr(jsonStr);
        int result = dataSourceService.nullUpdate(tablename,field,newStr,map.get("id").toString());
        sum += result;
    }


    responseMap.put("num", sum);

    return ApiResponse.toJson(20000, responseMap);
}

//按条件删除
@RequestMapping("/deleteByNum/{id}/{field}/{value}/{type}")
@ResponseBody
public Map<String, Object> deleteByNum(@PathVariable("id") Integer id,@PathVariable("field") String field,@PathVariable("value") String value,@PathVariable("type") String type) {
    Map<String, Object> map = new HashMap<String, Object>();
    DataSource dataSource = dataSourceService.getOneById(id);
    String tablename = dataSource.getTableName();

    Integer result = dataSourceService.deleteByNum(tablename, field, value, type);

    map.put("num",result);

    return ApiResponse.toJson(20000, map);
}


//删除重复数据
@RequestMapping("/deleteRepe/{id}")
public Map<String, Object> deleteRepe(@PathVariable("id") Integer id) {
    Map<String, Object> map = new HashMap<String, Object>();
    DataSource dataSource = dataSourceService.getOneById(id);
    String tablename = dataSource.getTableName();

    Integer result = dataSourceService.deleteRepe(tablename);

    map.put("num",result);

    return ApiResponse.toJson(20000, map);
}

}

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原文地址：https://www.cnblogs.com/gongyunlong-blogs/p/15700394.html