Java Unexpected character (‘-‘(code x)) in numeric value:expected digit (x) to follow minus sign问题解决

末蓝、 2022-09-05 00:03 25阅读 0赞

### 问题描述： ###

org.springframework.http.converter.HttpMessageNotReadableException: JSON parse error: Unexpected character ('-' (code 45)) in numeric value: expected digit (0-9) to follow minus sign, for valid numeric value;

nested exception is com.fasterxml.jackson.core.JsonParseException: Unexpected character ('-' (code 45)) in numeric value: expected digit (0-9) to follow minus sign, for valid numeric value  
 at \[Source: (PushbackInputStream); line: 1, column: 3\]

### 问题分析： ###

1、使用PostMan调试后端Post接口时，请求体使用form-data方式传参，导致报错。

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM4OTc0NjM4_size_16_color_FFFFFF_t_70][]

解决办法：

使用raw方式传参。

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM4OTc0NjM4_size_16_color_FFFFFF_t_70 1][]

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Java Unexpected character (‘-‘(code x)) in numeric value:expected digit (x) to follow minus sign问题解决

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