自定义返回异常信息给前端，或者直接用框架里面的RuntimeEx
2022-12-11 本文已影响0人
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//自定义返回异常信息给前端
public class test2 {
//抛出异常 main
@Test
public void test3() {
//自定义返回异常信息给前端
throw new SaasNetworkException(SaasExceptionCode.BRAND_NOT_EXITS);
}
}
//1 SaasNetworkException
class SaasNetworkException extends AbstractLegoException {
public SaasNetworkException(IExceptionResult result) {
super(result);
}
}
//2 AbstractLegoException--->common服务
/**
* 自定义异常
@Data
public abstract class AbstractLegoException extends RuntimeException {
//异常状态码
private int code;
//返回用户错误信息
private String message;
public AbstractLegoException(IExceptionResult result) {
super(result.getMsg());
this.code = result.getCode();
this.message = result.getMsg();
}
public AbstractLegoException(IExceptionResult result, Throwable throwable) {
super(result.getMsg(), throwable);
this.code = result.getCode();
this.message = result.getMsg();
}
}
*/
//3 IExceptionResult--->common
/**
*
public interface IExceptionResult {
int getCode();
String getMsg();
}
*/
//4 enum SaasExceptionCode
enum SaasExceptionCode implements IExceptionResult {
BRAND_NOT_EXITS(1008, "品牌数据不存在"),
;
/**
* code
*/
private int code;
/**
* msg
*/
private String msg;
SaasExceptionCode(int code, String msg) {
this.code = code;
this.msg = msg;
}
@Override
public int getCode() {
return code;
}
@Override
public String getMsg() {
return msg;
}
public void setMsg(String msg) {
this.msg = msg;
}
}
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