spring aop 解决模糊查询参数 % - /等特殊符号问题

import com.hsq.common.utils.StringUtil;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.stereotype.Component;
 
import java.lang.reflect.Field;
 
@Component
@Aspect
public class FuzzyQueryAspect {
 
    @Around("@annotation(com.hsq.common.aop.FuzzyQuery)")
    public Object proceed(ProceedingJoinPoint joinPoint)
            throws Throwable {
        Object[] args = joinPoint.getArgs();
        for (Object arg : args) {
            Field[] fields = arg.getClass().getDeclaredFields();
            for (Field field : fields) {
                FuzzyQuery fuzzyQuery = field.getAnnotation(FuzzyQuery.class);
                if (fuzzyQuery != null) {
                    field.setAccessible(true);
                    String value = field.get(arg) == null ? null : String.valueOf(field.get(arg));
                    value = StringUtil.escapeSpecialChar(value);
                    field.set(arg, value);
                }
            }
        }
        return joinPoint.proceed();
    }
 
}

StringUtil

public  static String escapeSpecialChar(String keyword){
   log.info("input:"+keyword);
       if (StringUtils.isNotBlank(keyword)) {
           String[] fbsArr = { "\\", "$", "|","%","_" , "(", ")", "*", "+", ".", "[", "]", "?", "^", "{", "}"};  
           for (String key : fbsArr) {  
               if (keyword.contains(key)) { 
                   log.info("escapeSpecialChar:"+key);
                   keyword = keyword.replace(key, "\\" + key);  
               }  
           }  
       }  
       log.info("output:"+keyword);
       return keyword;  
 }
 

@Target({ElementType.FIELD,ElementType.PARAMETER,ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
public @interface FuzzyQuery {
 
}

 
使用

@FuzzyQuery
private String keyWord;//关键字查询
 
controller也加上@FuzzyQuery