A_E*_*ric 32 java google-sheets google-sheets-api
如果我想在指定索引处使用 Java 在 Google 表格中插入一行,然后写入该行,我该怎么做?
A_E*_*ric 58
经过大量谷歌搜索,一些人挣扎并适应另一个答案后,我能够弄清楚这一点。
注意:您可以生成自己的credentials.json. 这在大多数 IDE 的“资源”文件夹中。
这是我使用的完整代码 - 您需要的相关方法是insertRow下面的方法,它是从writeTest 以下调用的在正常情况下我只会发布有问题的方法,但肯定缺乏表格 API 中的“快速入门”所以这里是完整的来源:
类和进口
import com.google.api.client.auth.oauth2.Credential;
import com.google.api.client.extensions.java6.auth.oauth2.AuthorizationCodeInstalledApp;
import com.google.api.client.extensions.jetty.auth.oauth2.LocalServerReceiver;
import com.google.api.client.googleapis.auth.oauth2.GoogleAuthorizationCodeFlow;
import com.google.api.client.googleapis.auth.oauth2.GoogleClientSecrets;
import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.jackson2.JacksonFactory;
import com.google.api.client.util.store.FileDataStoreFactory;
import com.google.api.services.sheets.v4.Sheets;
import com.google.api.services.sheets.v4.SheetsScopes;
import com.google.api.services.sheets.v4.model.*;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.security.GeneralSecurityException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class SheetsTest {
private static final String APPLICATION_NAME = "Metrics project";
private static final JsonFactory JSON_FACTORY = JacksonFactory.getDefaultInstance();
private static final String TOKENS_DIRECTORY_PATH = "tokens";
private static final List<String> SCOPES = Collections.singletonList(SheetsScopes.SPREADSHEETS);
private static final String CREDENTIALS_FILE_PATH = "/credentials.json";
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获取凭据:
private static Credential getCredentials(final NetHttpTransport HTTP_TRANSPORT) throws IOException{
InputStream in = SheetsTest.class.getResourceAsStream(CREDENTIALS_FILE_PATH);
GoogleClientSecrets clientSecrets = GoogleClientSecrets.load(JSON_FACTORY, new InputStreamReader(in));
GoogleAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow.Builder(
HTTP_TRANSPORT, JSON_FACTORY, clientSecrets, SCOPES)
.setDataStoreFactory(new FileDataStoreFactory(new java.io.File(TOKENS_DIRECTORY_PATH)))
.setAccessType("offline")
.build();
LocalServerReceiver receiver = new LocalServerReceiver.Builder().setPort(8888).build();
return new AuthorizationCodeInstalledApp(flow, receiver).authorize("user");
}
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写测试
//Creates a new row at row 2 then writes data to it...
static void writeTest(Report r, String sheetID, String range)throws GeneralSecurityException, IOException{
final NetHttpTransport HTTP_TRANSPORT = GoogleNetHttpTransport.newTrustedTransport();
ValueRange requestBody = requestBuilder(r, range);
Sheets sheetsService = new Sheets.Builder(HTTP_TRANSPORT,JSON_FACTORY, getCredentials(HTTP_TRANSPORT))
.setApplicationName(APPLICATION_NAME)
.build();
insertRow(sheetsService, sheetID);
Sheets.Spreadsheets.Values.Append request =
sheetsService.spreadsheets().values().append(sheetID, range, requestBody);
request.setValueInputOption("RAW");
//request.setInsertDataOption("INSERT_ROWS");
AppendValuesResponse resp = request.execute();
System.out.println(resp);
}
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插入行
//Inserts row at index, this is hardcoded to row 2 (0-indexed)
private static void insertRow(Sheets ss, String sheetID)throws IOException{
InsertDimensionRequest insertRow = new InsertDimensionRequest();
insertRow.setRange(new DimensionRange().setDimension("ROWS").setStartIndex(1).setEndIndex(2).setSheetId(0));
BatchUpdateSpreadsheetRequest r = new BatchUpdateSpreadsheetRequest().setRequests(Arrays.asList(
new Request().setInsertDimension(insertRow)
));
ss.spreadsheets().batchUpdate(sheetID, r).execute();
}
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请求构建器
//Populate ValueRange
static ValueRange requestBuilder( Report r, String range){
ValueRange v = new ValueRange()
.setValues(Arrays.asList(
Arrays.asList(r.value1),
Arrays.asList(r.value2),
Arrays.asList(r.value3),
Arrays.asList(r.value4),
Arrays.asList(r.value5)
))
.setMajorDimension("ROWS")
.setRange(range)
;
return v;
}
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