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我使用Spring/MongoDB @Query注释,如下所示,使用@EnableMongoRepositories指定,但String参数替换会导致解析/数字格式异常。当我为了调试目的而硬编码字符串日期时,它可以工作。我是否错过了一个依赖关系或其他东西来实现这个工作。以下是有关章节:Spring MongoDB @Query参数?0不被替换
这工作:
@Query("{'MyData.fromDatestamp' : { $gte: { $numberLong: \"20130801000000\" } }}")
List<MyData> findMyData();
这不:
@Query("{'MyData.fromDatestamp' : { $gte: { $numberLong: ?0 } }}")
List<MyData> findMyData(String fromDatestamp);
错误:
java.lang.NumberFormatException: For input string: "_param_0"
这里是我的依赖关系:
dependencies {
classpath("org.springframework.boot:spring-boot-gradle-plugin:1.3.5.RELEASE")
}
...
compile("org.springframework.boot:spring-boot-starter-web") {
exclude module: "spring-boot-starter-tomcat"
}
compile("org.springframework.boot:spring-boot-starter-jetty")
compile("org.springframework.data:spring-data-mongodb")
compile("org.mongodb:mongo-java-driver:3.2.2")
compile("com.fasterxml.jackson.core:jackson-core:2.8.0")
compile("com.fasterxml.jackson.core:jackson-annotations:2.8.0")
这里是我的配置:
@Configuration public class MongoConfig extends AbstractMongoConfiguration {
@Override
protected String getDatabaseName() {
return databaseName;
}
@Bean
public MongoClient mongoClient() throws Exception {
return new MongoClient(dataStoreHost,dataStorePort);
}
@Override
public Mongo mongo() throws Exception {
return mongoClient();
}
@Bean
public MongoDbFactory mongoDbFactory() throws Exception {
return new SimpleMongoDbFactory(mongoClient(), databaseName);
}
@Override
@Bean
public MongoTemplate mongoTemplate() throws Exception {
return new MongoTemplate(mongoDbFactory());
}
@Bean
public static PropertySourcesPlaceholderConfigurer propertyConfigInDev() {
return new PropertySourcesPlaceholderConfigurer();
}
}
另外,我还尝试了这些变化,这会失败,JSONParseException:
@Query("{'MyData..fromDatestamp' : { $gte: { $numberLong: \"?0\" } }}")
@Query("{'MyData..fromDatestamp' : { $gte: { $numberLong: '?0' } }}")
提前感谢任何见解或想法!