avro使用schema生成java文件

schema文件

代码语言：javascript复制

{
    "namespace": "com.ric",
    "type": "record",
    "name": "Customer",
    "fields": [
        {"name": "id", "type": "int"},
        {"name": "name",  "type": "string"},
        {"name": "email", "type": ["null", "string"], "default" : "null"},
        {"name":"images","type":[{"type":"string","avro.java.string":"String"},"null"],"default":"null"}
    ]
}

下载avro-tools-1.8.2.jar工具，可以通过maven来下载

代码语言：javascript复制

    <dependency>
      <groupId>org.apache.avro</groupId>
      <artifactId>avro-tools</artifactId>
      <version>1.8.2</version>
    </dependency>

cmd下执行如下指令，生成schema对应的entity

代码语言：javascript复制

指令格式：
java -jar /path/to/avro-tools-1.8.0.jar compile schema <schema file> <destination>
最佳实践
java -jar avro-tools-1.8.2.jar compile schema Customer.avsc .

jar avro entity schema tools

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