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This article mainly introduces the sample code of SpringCloud 404 null, which is very detailed and has a certain reference value. Friends who are interested must finish it!

1,HttpClientErrorException: 404 null

Org.springframework.web.client.HttpClientErrorException: 404null at org.springframework.web.client.DefaultResponseErrorHandler.handleError (DefaultResponseErrorHandler.java:63) ~ [spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.client.RestTemplate.handleResponse (RestTemplate.java:700) ~ [spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.client.RestTemplate. DoExecute (RestTemplate.java:653) ~ [spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE] at org.springframework.web.client.RestTemplate.execute (RestTemplate.java:613) ~ [spring-web-4.3.11.RELEASE.jar:4.3.11.RELEASE]

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