!208 使用外部中间件时，如：金蝶、东方通 在不重启整个中间件的情况下，二次部署或多个服务同时部署在一个虚拟机下（JVM） IdTypeEnvir…

Merge pull request !208 from 墨轩/master

Author: YunaiV

yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/config/IdTypeEnvironmentPostProcessor.java

@@ -9,7 +9,10 @@
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.env.EnvironmentPostProcessor;
 import org.springframework.core.env.ConfigurableEnvironment;
+import org.springframework.core.env.MapPropertySource;
 
+import java.util.HashMap;
+import java.util.Map;
 import java.util.Set;
 
 /**
@@ -56,11 +59,19 @@ public void postProcessEnvironment(ConfigurableEnvironment environment, SpringAp
     }
 
     public IdType getIdType(ConfigurableEnvironment environment) {
-        return environment.getProperty(ID_TYPE_KEY, IdType.class);
+        String value = environment.getProperty(ID_TYPE_KEY);
+        try {
+            return StrUtil.isNotBlank(value) ? IdType.valueOf(value) : IdType.NONE;
+        } catch (IllegalArgumentException ex) {
+            log.error("[getIdType][无法解析 id-type 配置值({})]", value, ex)
+            return IdType.NONE;
+        }
     }
 
     public void setIdType(ConfigurableEnvironment environment, IdType idType) {
-        environment.getSystemProperties().put(ID_TYPE_KEY, idType);
+        Map<String, Object> map = new HashMap<>();
+        map.put(ID_TYPE_KEY, idType);
+        environment.getPropertySources().addFirst(new MapPropertySource("mybatisPlusIdType", map));
         log.info("[setIdType][修改 MyBatis Plus 的 idType 为({})]", idType);
     }