cn.jdevelops.exception.handler

类 ControllerExceptionHandler

java.lang.Object

cn.jdevelops.exception.handler.ControllerExceptionHandler

@RestControllerAdvice
public class ControllerExceptionHandler
extends Object

全局异常处理

作者

tn

构造器概要

构造器

构造器和说明
ControllerExceptionHandler()

方法概要

限定符和类型	方法和说明
Object	bindException(org.springframework.validation.BindException e)
Object	exception(org.springframework.web.bind.MethodArgumentNotValidException e)
Object	exceptionHandler(org.springframework.http.converter.HttpMessageNotReadableException e)
Object	exceptionHandler(org.springframework.web.servlet.NoHandlerFoundException e) 404 拦截必须在配置文件加这个 spring.mvc.throw-exception-if-no-handler-found=true #出现错误时, 直接抛出异常 spring.resources.add-mappings=false #不要为我们工程中的资源文件建立映射
Object	handleBusinessException(BusinessException e) 处理自定义异常
Object	handleException(Exception e)
Object	handleHttpRequestMethodNotSupportedException(org.springframework.web.HttpRequestMethodNotSupportedException e)
Object	handleNullPointerException(NullPointerException e)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

ControllerExceptionHandler

public ControllerExceptionHandler()

方法详细资料

handleBusinessException

@ExceptionHandler(value=BusinessException.class)
public Object handleBusinessException(BusinessException e)

处理自定义异常

return

返回异常信息

参数

异常

exceptionHandler

@ExceptionHandler(value=org.springframework.web.servlet.NoHandlerFoundException.class)
public Object exceptionHandler(org.springframework.web.servlet.NoHandlerFoundException e)

404 拦截必须在配置文件加这个

    spring.mvc.throw-exception-if-no-handler-found=true #出现错误时, 直接抛出异常
    spring.resources.add-mappings=false   #不要为我们工程中的资源文件建立映射
 

return

返回错误

参数

错误

handleNullPointerException

@ExceptionHandler(value=java.lang.NullPointerException.class)
public Object handleNullPointerException(NullPointerException e)

handleHttpRequestMethodNotSupportedException

@ExceptionHandler(value=org.springframework.web.HttpRequestMethodNotSupportedException.class)
public Object handleHttpRequestMethodNotSupportedException(org.springframework.web.HttpRequestMethodNotSupportedException e)

exceptionHandler

@ExceptionHandler
public Object exceptionHandler(org.springframework.http.converter.HttpMessageNotReadableException e)

exception

@ExceptionHandler(value=org.springframework.web.bind.MethodArgumentNotValidException.class)
public Object exception(org.springframework.web.bind.MethodArgumentNotValidException e)

handleException

@ExceptionHandler(value=java.lang.Exception.class)
public Object handleException(Exception e)

bindException

@ExceptionHandler(value=org.springframework.validation.BindException.class)
public Object bindException(org.springframework.validation.BindException e)