myhaiting opened a new issue, #4637:
URL: https://github.com/apache/servicecomb-java-chassis/issues/4637
### 背景
项目从Servicecomb2.8迁移到Servicecomb3.2.3
### 问题
BigDecimal作为参数或返回值时无法正常解析
#### 1、BigDecimal参数
`
@GetMapping("/demo")
public String echo(@RequestParam BigDecimal v) {
return "ok";
}
`
#### 报错信息
`
Caused by: java.lang.IllegalStateException: failed to find producer
parameter in contract, method=ConsumerEndpoint:echo, parameter name=v.
at
org.apache.servicecomb.swagger.invocation.arguments.producer.ProducerArgumentsMapperCreator.processUnknownParameter
`
#### 2、BigDecimal返回值
`
@GetMapping("/demo")
public BigDecimal echo(@RequestParam String v) {
return null;
}
`
#### 报错信息
`
Caused by: java.lang.Error: not support def type: class
io.swagger.v3.oas.models.media.NumberSchema
at
org.apache.servicecomb.swagger.converter.ConverterMgr.findJavaType(ConverterMgr.java:111)
`
### 预期
应该能正常序列化和反序列化
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