MyBatis特殊字符转义拦截器问题针对(_、\、%)

package com.zzg.sql.interceptor;
 
import java.util.HashMap;
import java.util.Properties;
import org.apache.ibatis.cache.CacheKey;
import org.apache.ibatis.executor.Executor;
import org.apache.ibatis.mapping.BoundSql;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.mapping.SqlCommandType;
import org.apache.ibatis.plugin.Interceptor;
import org.apache.ibatis.plugin.Intercepts;
import org.apache.ibatis.plugin.Invocation;
import org.apache.ibatis.plugin.Plugin;
import org.apache.ibatis.plugin.Signature;
import org.apache.ibatis.session.ResultHandler;
import org.apache.ibatis.session.RowBounds;
 
/**
 * 自定义拦截器方法，处理模糊查询中包含特殊字符（_、%、\）
 */
@Intercepts({
		@Signature(type = Executor.class, method = "query", args = { MappedStatement.class, Object.class,
				RowBounds.class, ResultHandler.class }),
		@Signature(type = Executor.class, method = "query", args = { MappedStatement.class, Object.class,
				RowBounds.class, ResultHandler.class, CacheKey.class, BoundSql.class }) })
public class EscapeInterceptor implements Interceptor {
 
	@Override
	public Object intercept(Invocation invocation) throws Throwable {
		// TODO Auto-generated method stub
		// 拦截sql
		Object[] args = invocation.getArgs();
		MappedStatement statement = (MappedStatement) args[0];
		// 请求参数对象
		Object parameterObject = args[1];
 
		// 获取 SQL
		SqlCommandType sqlCommandType = statement.getSqlCommandType();
		if (SqlCommandType.SELECT.equals(sqlCommandType)) {
			if (parameterObject instanceof HashMap) {
				// 调用特殊字符处理方法
				HashMap hash = (HashMap) parameterObject;
				hash.forEach((k, v) -> {
					// 仅拦截字符串类型且值不为空
					if (v != null && v instanceof String) {
						String value = (String) v;
						value = value.replaceAll("\\\\", "\\\\\\\\");
						value = value.replaceAll("_", "\\\\_");
						value = value.replaceAll("%", "\\\\%");
						// 请求参数对象HashMap重新赋值转义后的值
						hash.put(k, value);
					}
				});
 
			}
		}
		// 返回
		return invocation.proceed();
	}
 
	@Override
	public Object plugin(Object target) {
		// TODO Auto-generated method stub
		return Plugin.wrap(target, this);
	}
 
	@Override
	public void setProperties(Properties properties) {
		// TODO Auto-generated method stub
	}
}

package com.zzg.config;
 
import java.util.Properties;
 
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
 
import com.zzg.sql.interceptor.EscapeInterceptor;
import com.github.pagehelper.PageHelper;
 
@Configuration
public class MyBatisConfig {
	
	/**
	 * mybatis 自定义拦截器(特殊字符处理)
	 * @return
	 */
	@Bean
	public EscapeInterceptor getEscapeInterceptor(){
		EscapeInterceptor interceptor = new EscapeInterceptor();
		return interceptor;
	}
 
	/**
	 * 分页对象实列化
	 * @return
	 */
	@Bean
	public PageHelper pageHelper() {
		PageHelper pageHelper = new PageHelper();
		Properties p = new Properties();
		p.setProperty("offsetAsPageNum", "true");
		p.setProperty("rowBoundsWithCount", "true");
		p.setProperty("reasonable", "true");
		p.setProperty("dialect", "mysql");
		pageHelper.setProperties(p);
		return pageHelper;
	}
}