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Martin Hope
Dev18
Asked: 2024-10-23 23:53:33 +0000 UTC

如何在 Blazor 中使用 Leaflet 本地化 OpenStreetMap?

  • 6

在 GitHub Blazor Server上测试应用程序,我将OpenStreetMap与Leaflet集成以显示两个坐标之间的地图和路线。

我希望地图和路线说明以所选语言显示(例如,用于法语测试),但我遇到了问题:

界面问题截图

尽管使用了法语图块,但界面的某些部分(右侧的路线)仍然是英语,并且街道采用了所需的语言。

也就是说,地图已显示,但一些标签和路线说明仍为英文,尽管我使用“法语” OpenStreetMap osmfr瓷砖。

https://{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png

我听说过使用Mapbox或MapTiles等翻译服务的解决方案,但我还没有尝试过。

我尝试accept-language=fr向Nominatim API请求添加一个参数来获取地址:

string url = $"https://nominatim.openstreetmap.org/search?format=json&q={encodedAddress}&accept-language=fr";

但这并没有改变任何事情。

我还尝试使用所需的脚本实现第三方 API,但也没有帮助。


LeafletMap.js:

// LeafletMap.js

export function initializeLeafletMap(startCoordinates, endCoordinates) {
    var map = L.map('map').setView(startCoordinates, 13);

    L.tileLayer('https://{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png', {
        maxZoom: 19,
        attribution: '&copy; <a href="https://www.openstreetmap.fr/copyright">OpenStreetMap</a>'
    }).addTo(map);

    L.Routing.control({
        waypoints: [
            L.latLng(startCoordinates),
            L.latLng(endCoordinates)
        ],
        routeWhileDragging: true
    }).addTo(map);
}

LeafletMap.razor:

@rendermode InteractiveServer

@inject HttpClient httpClient
@using Microsoft.JSInterop
@inject IJSRuntime JsRuntimeMap

<div id="map"></div>

@code {
    #region property
    public double[] StartCoordinates { get; set; }
    public double[] EndCoordinates { get; set; }
    [Parameter] public string StartCoordinatesAdresse { get; set; }
    [Parameter] public string EndCoordinatesAdresse { get; set; }

    private IJSObjectReference _jsModule;
    #endregion

    protected override async Task OnInitializedAsync()
    {
        httpClient = new HttpClient();
        httpClient.DefaultRequestHeaders.UserAgent.ParseAdd("TestLeaflet"); //your projectName
    }
    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if (firstRender)
        {
            try
            {
                _jsModule = await JsRuntimeMap.InvokeAsync<IJSObjectReference>("import", "/js/LeafletMap.js");
                StartCoordinates = await GetCoordinatesFromAddress(StartCoordinatesAdresse);
                EndCoordinates = await GetCoordinatesFromAddress(EndCoordinatesAdresse);
                if (StartCoordinates != null && EndCoordinates != null)
                {
                    await _jsModule.InvokeVoidAsync("initializeLeafletMap", StartCoordinates, EndCoordinates);
                }
            }
            catch (Exception ex)
            {
                // Log.WriteLogException(ex);
            }
        }
    }

    private async Task<double[]> GetCoordinatesFromAddress(string address)
    {
        try
        {
            string encodedAddress = Uri.EscapeDataString(address);
            string url = $"https://nominatim.openstreetmap.org/search?format=json&q={encodedAddress}&accept-language=fr";

            var response = await httpClient.GetFromJsonAsync<NominatimResponse[]>(url);

            if (response != null && response.Length > 0)
            {
                return new double[] { response[0].lat, response[0].lon };
            }
        }
        catch (Exception ex)
        {
            // Log.WriteLogException(ex);
        }
        return null;
    }

    public class NominatimResponse
    {
        public double lat { get; set; }
        public double lon { get; set; }
    }

    public async ValueTask DisposeAsync()
    {
        if (_jsModule != null)
        {
            await _jsModule.DisposeAsync();
        }
    }
}

问题:

如何翻译显示路线的右侧?

карты
  • 1 个回答
  • 65 Views
Martin Hope
Maxim
Asked: 2024-10-23 23:14:02 +0000 UTC

Java中的级数计算问题[关闭]

  • 4
关闭这个问题是题外话。目前不接受对此问题的答复。

2 天前关闭。

  • 该问题是由于无法重现或拼写错误造成的。虽然类似的问题可能与本网站相关,但该问题的解决方案不太可能对未来的访问者有帮助。您通常可以通过在发布问题之前编写和研究一个最小的程序来重现问题来避免此类问题。
  • 寻求调试帮助的问题(“为什么这段代码不起作用? ”)应包括所需的行为、具体问题或错误,以及直接在问题中重现它的最少代码。没有明确描述问题的问题对于其他访问者来说是没有用的。请参阅如何创建最小的、独立的且可重现的示例。
改进问题

请帮助菜鸟纠正错误。一般来说,你需要程序来计算这个系列

在此输入图像描述

将结果与

在此输入图像描述

总的来说,在评论和更正的帮助下,这是“诞生”的:

package lab1;

import java.util.Scanner;

public class Main {


public static void main(String[] args){

   System.out.println("Enter x = ");
   Scanner scan = new Scanner(System.in);
   double x = scan.nextDouble();
   double a, s, t, eps;
   s=t=x;
   eps=1e-13;
   int i=1;
   a=1+((x/2)*(Math.sin(x))+((((x*x)/2)-1)*Math.cos(x)));
   System.out.println("Результат формулы = " + a);
   while (Math.abs(t)>eps) {
       t *= (((2*Math.pow(i, 2)) +1) / ((2*i)*(2*i-1)))*Math.pow(x, p); 
       s += t;
       i++;
   
    System.out.println(s);}
double k = Math.abs(a - s);
System.out.println("Разница с рядом = " + k);
}
}

现在我将保持原样。

java
  • 1 个回答
  • 100 Views
Martin Hope
Vaagn Akopyan
Asked: 2024-10-23 19:06:45 +0000 UTC

无法通过 Spring Boot 连接到具有读取权限的 PostgreSQL 数据库中的表

  • 5

任务如下 - 需要连接到现有数据库,该数据库具有对包含许多表的特定模式的读取访问权限。我正在尝试连接到其中一张表(重复访问但不读取)。该表包含大约 50 列。我的最终目标是简单地在某个 ArrayList 中显示该表的内容。

这是我这个新手的问​​题开始的地方:

  1. 是否有必要在实体类中注册表中存在的所有列,还是只注册那些我感兴趣的列就足够了?
  2. 为什么会出现下面的错误呢?需要做什么

应用程序.属性:

#PostgresDB
spring.dt.datasource.jdbc-url=jdbc:postgresql://dbserver:5432/postgres?currentSchema=myschema
spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.PostgreSQLDialect
spring.dt.datasource.driverClassName=org.postgresql.Driver
spring.dt.datasource.username=user
spring.dt.datasource.password=password
spring.dt.datasource.initialization-mode=always
spring.dt.datasource.initialize=true



spring.jpa.hibernate.ddl-auto = none
spring.servlet.multipart.enabled=true
spring.servlet.multipart.max-file-size=10MB
spring.servlet.multipart.file-size-threshold=2KB
spring.servlet.multipart.max-request-size=10MB

实体表:

package org.workproject.XLSX4.EntityDB2.models;


import jakarta.persistence.*;

@Entity
@Table
public class tbl_downtimes {


    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    Integer id;

    @Column
    String title;

    String shortdescript;

    String state;


    public tbl_downtimes() {
    }

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public String getShortdescript() {
        return shortdescript;
    }

    public void setShortdescript(String shortdescript) {
        this.shortdescript = shortdescript;
    }

    public String getState() {
        return state;
    }

    public void setState(String state) {
        this.state = state;
    }
}

错误:

org.hibernate.tool.schema.spi.CommandAcceptanceException: Error executing DDL "alter table if exists tbl_downtimes alter column id set data type integer" via JDBC [ERROR: must be owner of table tbl_downtimes]
    at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.accept(GenerationTargetToDatabase.java:94) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.applySqlString(AbstractSchemaMigrator.java:575) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.applySqlStrings(AbstractSchemaMigrator.java:515) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.migrateTable(AbstractSchemaMigrator.java:333) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.GroupedSchemaMigratorImpl.performTablesMigration(GroupedSchemaMigratorImpl.java:84) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.performMigration(AbstractSchemaMigrator.java:232) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.doMigration(AbstractSchemaMigrator.java:117) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.performDatabaseAction(SchemaManagementToolCoordinator.java:280) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.lambda$process$5(SchemaManagementToolCoordinator.java:144) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at java.base/java.util.HashMap.forEach(HashMap.java:1421) ~[na:na]
    at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.process(SchemaManagementToolCoordinator.java:141) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.boot.internal.SessionFactoryObserverForSchemaExport.sessionFactoryCreated(SessionFactoryObserverForSchemaExport.java:37) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.internal.SessionFactoryObserverChain.sessionFactoryCreated(SessionFactoryObserverChain.java:35) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:322) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:457) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:1506) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.springframework.orm.jpa.vendor.SpringHibernateJpaPersistenceProvider.createContainerEntityManagerFactory(SpringHibernateJpaPersistenceProvider.java:75) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:390) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:409) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:396) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.afterPropertiesSet(LocalContainerEntityManagerFactoryBean.java:366) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1835) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1784) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:600) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:522) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:337) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:335) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:205) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:952) ~[spring-context-6.1.8.jar:6.1.8]
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:624) ~[spring-context-6.1.8.jar:6.1.8]
    at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.workproject.XLSX4.Xlsx4Application.main(Xlsx4Application.java:10) ~[classes/:na]
Caused by: org.postgresql.util.PSQLException: ERROR: must be owner of table tbl_downtimes
    at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2533) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2268) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:313) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:448) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:369) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:310) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.executeCachedSql(PgStatement.java:296) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:273) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:268) ~[postgresql-42.2.12.jar:42.2.12]
    at com.zaxxer.hikari.pool.ProxyStatement.execute(ProxyStatement.java:94) ~[HikariCP-5.1.0.jar:na]
    at com.zaxxer.hikari.pool.HikariProxyStatement.execute(HikariProxyStatement.java) ~[HikariCP-5.1.0.jar:na]
    at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.accept(GenerationTargetToDatabase.java:80) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    ... 37 common frames omitted

2024-10-23T13:46:41.241+03:00  WARN 31184 --- [XLSX4] [           main] o.h.t.s.i.ExceptionHandlerLoggedImpl     : GenerationTarget encountered exception accepting command : Error executing DDL "alter table if exists tbl_downtimes alter column title set data type varchar(255)" via JDBC [ERROR: must be owner of table tbl_downtimes]

org.hibernate.tool.schema.spi.CommandAcceptanceException: Error executing DDL "alter table if exists tbl_downtimes alter column title set data type varchar(255)" via JDBC [ERROR: must be owner of table tbl_downtimes]
    at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.accept(GenerationTargetToDatabase.java:94) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.applySqlString(AbstractSchemaMigrator.java:575) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.applySqlStrings(AbstractSchemaMigrator.java:515) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.migrateTable(AbstractSchemaMigrator.java:333) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.GroupedSchemaMigratorImpl.performTablesMigration(GroupedSchemaMigratorImpl.java:84) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.performMigration(AbstractSchemaMigrator.java:232) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.doMigration(AbstractSchemaMigrator.java:117) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.performDatabaseAction(SchemaManagementToolCoordinator.java:280) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.lambda$process$5(SchemaManagementToolCoordinator.java:144) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at java.base/java.util.HashMap.forEach(HashMap.java:1421) ~[na:na]
    at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.process(SchemaManagementToolCoordinator.java:141) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.boot.internal.SessionFactoryObserverForSchemaExport.sessionFactoryCreated(SessionFactoryObserverForSchemaExport.java:37) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.internal.SessionFactoryObserverChain.sessionFactoryCreated(SessionFactoryObserverChain.java:35) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:322) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:457) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:1506) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.springframework.orm.jpa.vendor.SpringHibernateJpaPersistenceProvider.createContainerEntityManagerFactory(SpringHibernateJpaPersistenceProvider.java:75) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:390) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:409) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:396) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.afterPropertiesSet(LocalContainerEntityManagerFactoryBean.java:366) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1835) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1784) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:600) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:522) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:337) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:335) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:205) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:952) ~[spring-context-6.1.8.jar:6.1.8]
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:624) ~[spring-context-6.1.8.jar:6.1.8]
    at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.workproject.XLSX4.Xlsx4Application.main(Xlsx4Application.java:10) ~[classes/:na]
Caused by: org.postgresql.util.PSQLException: ERROR: must be owner of table tbl_downtimes
    at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2533) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2268) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:313) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:448) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:369) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:310) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.executeCachedSql(PgStatement.java:296) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:273) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:268) ~[postgresql-42.2.12.jar:42.2.12]
    at com.zaxxer.hikari.pool.ProxyStatement.execute(ProxyStatement.java:94) ~[HikariCP-5.1.0.jar:na]
    at com.zaxxer.hikari.pool.HikariProxyStatement.execute(HikariProxyStatement.java) ~[HikariCP-5.1.0.jar:na]
    at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.accept(GenerationTargetToDatabase.java:80) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    ... 37 common frames omitted

2024-10-23T13:46:41.247+03:00  WARN 31184 --- [XLSX4] [           main] o.h.t.s.i.ExceptionHandlerLoggedImpl     : GenerationTarget encountered exception accepting command : Error executing DDL "create sequence tbl_downtimes_SEQ start with 1 increment by 50" via JDBC [ERROR: permission denied for schema nausd40]

org.hibernate.tool.schema.spi.CommandAcceptanceException: Error executing DDL "create sequence tbl_downtimes_SEQ start with 1 increment by 50" via JDBC [ERROR: permission denied for schema nausd40]
    at org.hibernate.tool.schema.internal.exec.GenerationTargetToDatabase.accept(GenerationTargetToDatabase.java:94) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.applySqlString(AbstractSchemaMigrator.java:575) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.applySqlStrings(AbstractSchemaMigrator.java:515) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.applySequence(AbstractSchemaMigrator.java:298) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.performMigration(AbstractSchemaMigrator.java:253) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.internal.AbstractSchemaMigrator.doMigration(AbstractSchemaMigrator.java:117) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.performDatabaseAction(SchemaManagementToolCoordinator.java:280) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.lambda$process$5(SchemaManagementToolCoordinator.java:144) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at java.base/java.util.HashMap.forEach(HashMap.java:1421) ~[na:na]
    at org.hibernate.tool.schema.spi.SchemaManagementToolCoordinator.process(SchemaManagementToolCoordinator.java:141) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.boot.internal.SessionFactoryObserverForSchemaExport.sessionFactoryCreated(SessionFactoryObserverForSchemaExport.java:37) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.internal.SessionFactoryObserverChain.sessionFactoryCreated(SessionFactoryObserverChain.java:35) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:322) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:457) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:1506) ~[hibernate-core-6.5.2.Final.jar:6.5.2.Final]
    at org.springframework.orm.jpa.vendor.SpringHibernateJpaPersistenceProvider.createContainerEntityManagerFactory(SpringHibernateJpaPersistenceProvider.java:75) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:390) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:409) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.afterPropertiesSet(AbstractEntityManagerFactoryBean.java:396) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.afterPropertiesSet(LocalContainerEntityManagerFactoryBean.java:366) ~[spring-orm-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1835) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1784) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:600) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:522) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:337) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:335) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:205) ~[spring-beans-6.1.8.jar:6.1.8]
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:952) ~[spring-context-6.1.8.jar:6.1.8]
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:624) ~[spring-context-6.1.8.jar:6.1.8]
    at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.3.0.jar:3.3.0]
    at org.workproject.XLSX4.Xlsx4Application.main(Xlsx4Application.java:10) ~[classes/:na]
Caused by: org.postgresql.util.PSQLException: ERROR: permission denied for schema nausd40
    at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2533) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2268) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:313) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:448) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:369) ~[postgresql-42.2.12.jar:42.2.12]
    at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:310) ~[postgresql-
postgresql
  • 2 个回答
  • 35 Views
Martin Hope
Иван Иванов
Asked: 2024-10-23 17:51:00 +0000 UTC

如何将字符串插入到json变量中?

  • 5

有这个设计

newuser = {
    "id": 1,
    "settings": "{\"clients\": [{\"id\": \"bbfad557-28f2-47e5-9f3d-e3c7f532fbda\",\"flow\": \"xtls-rprx-vision\",\"email\": \"email_n\",\"limitIp\": 0,\"totalGB\": 0,\"expiryTime\": 0,\"enable\": true,\"tgId\": \"\",\"subId\": \"2rv0gb458kbfl532\",\"reset\": 0}]}"
}

我使用 POST 方法将其传输到 API。如何将变量的值插入到该数据中?例如,我有 email_n=some_user_id,如何插入电子邮件值的变量?我试过了

,\"email\": \'+email_n+'\", 

和这里描述的其他方法 - 没有任何作用。

如果你将普通的json以表单形式发送到api

newuser = {
    "id": 1,
    "settings": {
        "clients": [{
            "id": "bbfad557-28f2-47e5-9f3d-e3c7f532fbda",
            "flow": "xtls-rprx-vision",
            "email": {email_n},
            "limitIp": 0,
            "totalGB": 0,
            "expiryTime": 0,
            "enable": true,
            "tgId": "",
            "subId": "2rv0gb458kbfl532",
            "reset": 0
        }]
    }   
}

然后API什么也不做,它需要带有这些特殊字符的数据,并且当您使用带有特殊字符的构造时,不清楚如何插入变量。

python
  • 2 个回答
  • 45 Views
Martin Hope
Anton D
Asked: 2024-10-23 16:42:48 +0000 UTC

如何将外部对象的颜色值传递给组件的 props?

  • 6

请告诉我如何将颜色值从外部对象转发到组件并将其直接应用于对象?在这种情况下,我的颜色存储在 Color.jsx 文件中,我将它们连接到根组件并希望将它们转发到 ItemCard,并通过它转发到 Btn,但没有任何反应......我查看了一堆指南并不知道如何传播正在发挥作用。 UPD:感谢评论员,我更正了寄存器,现在它给出了一个错误,Cannot read property "active" of undefined.它位于根组件中,如果您删除 itemCard 道具的转发,那么一切至少都可以工作。那么如何传递道具呢?

import Color from '../constansts/Color.jsx'

export default function App() {
    return (
        <SafeAreaView style={BasicStyles.container}>
          <StatusBar style="auto" />
          <Header/>
          <HomeSlider/>
          <ItemCard color={Color.active}/>
        </SafeAreaView>
    );
}

export default function ItemCard(props) {
    return (
        <View>
          <Btn color={props.Color.active}/>
        </View>
    )
}

export default function Btn(props) {
    return (
        <Pressable style={ButtonStyles.wrapper} color={props.color.active}>
    )
}
reactjs
  • 1 个回答
  • 37 Views
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