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Description
问题描述
{"value": 1.23L}整体会解析为long,得到123
环境信息
- OS信息: [MacOS 12.7.4 M1 Pro 16 GB]
- JDK信息: [Openjdk 17.0.6]
- 版本信息:[Fastjson2 2.0.51]
重现步骤
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import org.junit.jupiter.api.Test;
public class Test_1041 {
@Test
public void test() {
String jsonStr = "{\"value\": 1.23L}";
JSONObject jsonObject = JSON.parseObject(jsonStr);
Long result1 = jsonObject.getLong("value");
Float result2 = jsonObject.getFloat("value");
String result3 = jsonObject.getString("value");
System.out.println(result1);
System.out.println(result2);
System.out.println(result3);
}
}相关日志输出
fastjson 1.x:
1
1.23
1.23
fastjson2 2.0.51:
123
123.0
123