使用fastjson解析json數據
<!--fastjson依賴-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.33</version>
</dependency>
SpringBoot中注入解析框架
package hx.insist.demo;
import com.alibaba.fastjson.serializer.SerializeConfig;
import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.serializer.ToStringSerializer;
import com.alibaba.fastjson.support.config.FastJsonConfig;
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
import org.springframework.context.annotation.Bean;
import org.springframework.http.converter.HttpMessageConverter;
import java.math.BigInteger;
@MapperScan("hx.insist.demo.mapper")
@SpringBootApplication
public class DemoApplication {
public static void main(String[] args) {
SpringApplication.run(DemoApplication.class, args);
}
/**
* 使用@Bean註解注入第三方的解析框架(fastJson)
*/
@Bean
public HttpMessageConverters fastHttpMessageConverters() {
FastJsonHttpMessageConverter converter = new FastJsonHttpMessageConverter();
//配置
FastJsonConfig fastJsonConfig = new FastJsonConfig();
fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);
//解決Long精度丟失問題
SerializeConfig serializeConfig = SerializeConfig.globalInstance;
serializeConfig.put(BigInteger.class, ToStringSerializer.instance);
serializeConfig.put(Long.class, ToStringSerializer.instance);
serializeConfig.put(Long.TYPE, ToStringSerializer.instance);
fastJsonConfig.setSerializeConfig(serializeConfig);
//配置setter
converter.setFastJsonConfig(fastJsonConfig);
HttpMessageConverter<?> converter2 = converter;
return new HttpMessageConverters(converter2);
}
}