From fd098f67ef7e57f7165c06519a3f238f9d4529b0 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期二, 15 十一月 2022 09:19:14 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/ClassHelper.java | 77 ++++++++++++++++++++++++++++++++++++++
1 files changed, 77 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/ClassHelper.java b/src/main/java/com/lf/server/helper/ClassHelper.java
index 6d51e04..b094865 100644
--- a/src/main/java/com/lf/server/helper/ClassHelper.java
+++ b/src/main/java/com/lf/server/helper/ClassHelper.java
@@ -1,10 +1,25 @@
package com.lf.server.helper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.aop.support.AopUtils;
+
+import java.lang.reflect.Type;
+
/**
* 绫诲府鍔╃被
* @author WWW
*/
public class ClassHelper {
+ private final static Log log = LogFactory.getLog(ClassHelper.class);
+
+ /**
+ * 鏍规嵁绫诲悕鍒涘缓瀹炰緥
+ *
+ * @param className 绫诲悕
+ * @return 瀹炰綋
+ */
public static Object createInstance(String className) {
try {
Class clazz = Class.forName(className);
@@ -12,7 +27,69 @@
return obj;
} catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
return null;
}
}
+
+ /**
+ * 鑾峰彇Bean
+ *
+ * @param className 绫诲悕
+ * @return Bean
+ */
+ public static Object getBean(String className) {
+ try {
+ Object obj = SpringContextHelper.getBean(className);
+
+ return obj;
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ return null;
+ }
+ }
+
+ /**
+ * 鑾峰彇绫诲悕
+ *
+ * @param baseMapper 鐖禡apper
+ * @return 绫诲悕
+ */
+ public static String getClassName(BaseMapper baseMapper) {
+ Type[] genericInterfaces = AopUtils.getTargetClass(baseMapper).getGenericInterfaces();
+
+ return genericInterfaces[0].getTypeName();
+ }
+
+ /**
+ * 鏍规嵁Mapper绫诲悕鑾峰彇瀹炰綋绫荤殑Class
+ *
+ * @param className Mapper绫诲悕
+ * @return 瀹炰綋绫荤殑Class
+ */
+ public static Class getEntityClass(String className) {
+ try {
+ className = className.replace(".mapper", ".entity").replace("Mapper", "Entity");
+ Class clazz = Class.forName(className);
+
+ return clazz;
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ return null;
+ }
+ }
+
+
+ /**
+ * 鏍规嵁BaseMapper鍒涘缓瀹炰綋绫�
+ *
+ * @param baseMapper 鐖禡apper
+ * @return 瀹炰綋绫�
+ */
+ public static Object createEntityByMapper(BaseMapper baseMapper) {
+ String className = getClassName(baseMapper);
+ className = className.replace(".mapper", ".entity").replace("Mapper", "Entity");
+
+ return createInstance(className);
+ }
}
--
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