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Java 不允许使用Spring Boot-Post方法,但可以使用GET-works_Java_Spring_Spring Boot_Jpa - Fatal编程技术网

Java 不允许使用Spring Boot-Post方法,但可以使用GET-works

Java 不允许使用Spring Boot-Post方法,但可以使用GET-works,java,spring,spring-boot,jpa,Java,Spring,Spring Boot,Jpa,我的spring boot mysql项目有问题, 控制器类只为find方法GET(GET all)工作,但我似乎无法发布 和获取错误405:不允许使用方法“POST” 这是我的控制器类: package com.example.demo.controller; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.*; i

我的spring boot mysql项目有问题, 控制器类只为find方法GET(GET all)工作,但我似乎无法发布 和获取错误405:不允许使用方法“POST”

这是我的控制器类:

 package com.example.demo.controller;


import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import com.example.demo.Blog;
import com.example.demo.repository.BlogRespository;

import java.util.List;
import java.util.Map;

@RestController
public class BlogController {

    @Autowired
    BlogRespository blogRespository;

    @GetMapping("/blog")
    public List<Blog> index(){
        return blogRespository.findAll();
    }

    @GetMapping("/blog/{id}")
    public Blog show(@PathVariable String id){
        int blogId = Integer.parseInt(id);
        return blogRespository.findById(blogId)
                 .orElseThrow(() -> new IllegalArgumentException(
                 "The requested resultId [" + id +
                 "] does not exist."));
    }

    @PostMapping("/blog/search")
    public List<Blog> search(@RequestBody Map<String, String> body){
        String searchTerm = body.get("text");
        return blogRespository.findByTitleContainingOrContentContaining(searchTerm, searchTerm);
    }

    @PostMapping("/blog")
    public Blog create(@RequestBody Map<String, String> body){
        String title = body.get("title");
        String content = body.get("content");
        return blogRespository.save(new Blog(title, content));
    }

    @PutMapping("/blog/{id}")
    public Blog update(@PathVariable String id, @RequestBody Map<String, String> body){
        int blogId = Integer.parseInt(id);
        // getting blog
        Blog blog = blogRespository.findById(blogId)
             .orElseThrow(() -> new IllegalArgumentException(
             "The requested resultId [" + id +
             "] does not exist."));
        blog.setTitle(body.get("title"));
        blog.setContent(body.get("content"));
        return blogRespository.save(blog);
    }


    @DeleteMapping("blog/{id}")
    public boolean delete(@PathVariable String id){
        int blogId = Integer.parseInt(id);
        blogRespository.delete(blogId);
        return true;
    }


}
package com.example.demo.controller;
导入org.springframework.beans.factory.annotation.Autowired;
导入org.springframework.web.bind.annotation.*;
导入com.example.demo.Blog;
导入com.example.demo.repository.blogrepository;
导入java.util.List;
导入java.util.Map;
@RestController
公共类BlogController{
@自动连线
blogrepository blogrepository;
@GetMapping(“/blog”)
公共列表索引(){
返回blogrepository.findAll();
}
@GetMapping(“/blog/{id}”)
公共博客显示(@PathVariable字符串id){
intblogid=Integer.parseInt(id);
返回blogrepository.findById(blogId)
.orelsetrow(()->新的IllegalArgumentException(
“请求的结果id[”+id+
“]不存在。”);
}
@后期映射(“/blog/search”)
公共列表搜索(@RequestBody-Map-body){
字符串searchTerm=body.get(“文本”);
返回blogrepository.findBytleteContainingorContentContaining(searchTerm,searchTerm);
}
@后映射(“/blog”)
公共博客创建(@RequestBody-Map-body){
字符串title=body.get(“title”);
字符串内容=body.get(“内容”);
返回blogrepository.save(新博客(标题、内容));
}
@PutMapping(“/blog/{id}”)
公共博客更新(@PathVariable字符串id,@RequestBody映射体){
intblogid=Integer.parseInt(id);
//获取博客
Blog Blog=blogrepository.findById(blogId)
.orelsetrow(()->新的IllegalArgumentException(
“请求的结果id[”+id+
“]不存在。”);
blog.setTitle(body.get(“title”);
blog.setContent(body.get(“content”);
返回blogrepository.save(blog);
}
@DeleteMapping(“blog/{id}”)
公共布尔删除(@PathVariable字符串id){
intblogid=Integer.parseInt(id);
blogrepository.delete(blogId);
返回true;
}
}
这是我的存储库类,如果你需要的话

package com.example.demo.repository;

import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;

import com.example.demo.Blog;

import java.util.List;

@Repository
public interface BlogRespository extends JpaRepository<Blog, Integer> {

    // custom query to search to blog post by title or content
    List<Blog> findByTitleContainingOrContentContaining(String text, String textAgain);

}
package com.example.demo.repository;
导入org.springframework.data.jpa.repository.JpaRepository;
导入org.springframework.stereotype.Repository;
导入com.example.demo.Blog;
导入java.util.List;
@存储库
公共接口blogrepository扩展了JpaRepository{
//按标题或内容搜索博客文章的自定义查询
列出FindBytleteContainingorContentContaining(字符串文本,字符串文本再次);
}

我尝试使用SOAPUI进行POST请求,但似乎无法找到解决方案,多谢

< P>您可能希望在搜索方法上考虑<代码>消费< /代码>属性来通知Spring哪一个<代码>内容类型< /C> >您希望该方法被消费。e、 g.
@PostMapping(value=“/blog/search”,consumes=org.springframework.http.MediaType.APPLICATION\u FORM\u URLENCODED\u value)

看看org.springframework.http.converter.HttpMessageConverter的实现。类似于
org.springframework.http.converter.FormHttpMessageConverter
impl的东西将请求主体转换为
多值映射

您还可以遵循以下示例:它使用
@RequestParam
注释而不是
@RequestBody


您可以发布一个示例
curl
请求来演示
HTTP 405
响应吗?我假定您正在发布到
/blog/search
端点?

如果配置或启用了csrf,将不允许方法发布 然后,您需要在发布表单或数据时提供有效的csrf

请检查您的spring安全配置以了解此信息 比如说

    @Configuration
    @EnableWebSecurity
    @ComponentScan(basePackageClasses = CustomUserDetailsService.class)
    public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
    .....

RequestMatcher csrfRequestMatcher = new RequestMatcher() {
        // Enabled CSFR protection on the following urls:
        //@formatter:off
        private AntPathRequestMatcher[] requestMatchers = 
            {
                new AntPathRequestMatcher("/**/verify"),
                        new AntPathRequestMatcher("/**/login*")
            };
        //@formatter:off

        @Override
        public boolean matches(final HttpServletRequest request) {
            // If the request match one url the CSFR protection will be enabled
            for (final AntPathRequestMatcher rm : requestMatchers) {
                if (rm.matches(request)) {
                    System.out.println();
                    /* return true; */
                }
            }
            return false;
        } // method matches
    };
@Override
    protected void configure(final HttpSecurity http) throws Exception {
        //@formatter:off

        http.headers().frameOptions().sameOrigin()
        .and()
        .authorizeRequests()
        .antMatchers("/","/css/**", "/static/**", "/view/**", "**/error/**").permitAll()
        .anyRequest().authenticated()
        .and()
        .formLogin().loginPage("/mvc/login").permitAll() 
        .authenticationDetailsSource(authenticationDetailsSource())
        .successHandler(authenticationSuccessHandler)
        .usernameParameter("username").passwordParameter("password")
        .and()
        .logout().permitAll()
        .logoutRequestMatcher(new AntPathRequestMatcher("/logout"))
        .addLogoutHandler(customLogoutHandler)
        .logoutSuccessHandler(customLogoutSuccessHandler)
        .logoutSuccessUrl("/login?logout")
        .and()
        .exceptionHandling()
        .accessDeniedPage("/403")
                .and()
                .csrf()/* .requireCsrfProtectionMatcher(csrfRequestMatcher) */
        .ignoringAntMatchers("/crud/**","/view/**")
    ;
        // @formatter:off


    }

谢谢

我试图通过编写一个伪代码来重现这个问题,但它对我来说工作得非常好

请在下面找到我尝试的代码片段-

package com.pradeep.rest.controller;

import java.util.Map;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class RestRequestController {

    @GetMapping("/blog")
    public String show() {
        String result = "Hello from show";
        return result;
    }

    @PostMapping("/blog")
    public String create(@RequestBody Map<String, String> body) {
        String title = body.get("title");
        String content = body.get("content");
        String result = "title= " + title + " : content= " + content;
        return result;
    }
}
package com.pradeep.rest.controller;
导入java.util.Map;
导入org.springframework.web.bind.annotation.GetMapping;
导入org.springframework.web.bind.annotation.PostMapping;
导入org.springframework.web.bind.annotation.RequestBody;
导入org.springframework.web.bind.annotation.RestController;
@RestController
公共类RestRequestController{
@GetMapping(“/blog”)
公共字符串显示(){
String result=“Hello from show”;
返回结果;
}
@后映射(“/blog”)
创建公共字符串(@RequestBody映射体){
字符串title=body.get(“title”);
字符串内容=body.get(“内容”);
字符串结果=“title=“+title+”:content=“+content;
返回结果;
}
}
pom.xml:

<project xmlns="http://maven.apache.org/POM/4.0.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.pradeep.rest</groupId>
    <artifactId>RestApi</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <properties>
        <java.version>1.8</java.version>
    </properties>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.5.2.RELEASE</version>
    </parent>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <!-- to ease development environment -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
        </dependency>
    </dependencies>
</project>

4.0.0
com.pradeep.rest

我的试验非常成功

这是我的控制器。 我遵循了这个教程

包io.crzn.myNotes.controller;
导入java.util.HashMap;
导入java.util.List;
导入java.util.Map;
导入javax.validation.Valid;
导入org.springframework.beans.factory.annotation.Autowired;
导入org.springframework.http.ResponseEntity;
导入org.springframework.web.bind.annotation.CrossOrigin;
导入org.springframework.web.bind.annotation.DeleteMapping;
导入org.springframework.web.bind.annotation.GetMapping;
导入org.springframework.web.bind.annotation.PathVariable;
导入org.springframework.web.bind.annotation.PostMapping;
导入org.springframework.web.bind.annotation.PutMapping;
导入org.springframework.web.bind.annotation.RequestBody;
导入org.springframework.web.bind.annotation.RequestMapping;
导入org.springframework.web.bind.annotation.RestController;
导入io.crzn.myNotes.exception.ResourceNotFoundException;
导入io.crzn.myNotes.model.myNotes;
导入io.crzn.myNotes.repository.myNotesRepository;
@雷斯科
package io.crzn.myNotes.controller;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.validation.Valid;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import io.crzn.myNotes.exception.ResourceNotFoundException;
import io.crzn.myNotes.model.MyNotes;
import io.crzn.myNotes.repository.myNotesRepository;

@RestController
@CrossOrigin(origins = "http://localhost:4200")
@RequestMapping("/api/v1")
public class myNotesController {

    @Autowired
    private myNotesRepository mynotesRepository;

    @GetMapping("/mynotes")
    public List<MyNotes> getAllmyNotes(){
        return mynotesRepository.findAll();
    }

    @GetMapping("/mynotes/{id}")
    public ResponseEntity<MyNotes> getEmployeeById(@PathVariable(value = "id") Long mynotesId)
        throws ResourceNotFoundException{
        MyNotes mynotes = mynotesRepository.findById(mynotesId)
                .orElseThrow(() -> new ResourceNotFoundException("Note not found for this id : :" + mynotesId));
        return ResponseEntity.ok().body(mynotes);
    }

    @PostMapping("/mynotes")
    public MyNotes createMyNotes(@Valid @RequestBody MyNotes mynotes) {
        return mynotesRepository.save(mynotes);
    }

    @PutMapping("/mynotes/{id}")
    public ResponseEntity<MyNotes> updateMyNotes(@PathVariable(value = "id") Long mynotesId,
            @Valid @RequestBody MyNotes mynotesDetails)
                    throws ResourceNotFoundException{
        MyNotes mynotes = mynotesRepository.findById(mynotesId)
                .orElseThrow(() -> new ResourceNotFoundException("Not not found for this id : : " + mynotesId));

        mynotes.setstatus(mynotesDetails.getstatus());
        mynotes.setbody(mynotesDetails.getbody());
        mynotes.settitle(mynotesDetails.gettitle());
        final MyNotes updatedMyNotes = mynotesRepository.save(mynotes);
        return ResponseEntity.ok(updatedMyNotes);
    }

    @DeleteMapping("/mynotes/{id}")
    public Map<String, Boolean> deleteMyNotes(@PathVariable(value = "id") Long mynotesId)
            throws ResourceNotFoundException{
        MyNotes mynotes = mynotesRepository.findById(mynotesId)
                .orElseThrow(() -> new ResourceNotFoundException("Not not found for this id : : " + mynotesId));

        mynotesRepository.delete(mynotes);
        Map<String, Boolean> response = new HashMap<>();
        response.put("deleted", Boolean.TRUE);
        return response;

    }




}