简化命名

src/main/java/com/baomidou/mybatisplus/annotations/KeySequence.java

@@ -47,6 +47,6 @@ public @interface KeySequence {
      * id的类型
      * </p>
      */
-    Class idClazz() default Long.class;
+    Class clazz() default Long.class;
 
 }

src/main/java/com/baomidou/mybatisplus/toolkit/TableInfoHelper.java

@@ -403,7 +403,7 @@ public class TableInfoHelper {
             throw new IllegalArgumentException("not configure IKeyGenerator implementation class.");
         }
         String id = baseStatementId + SelectKeyGenerator.SELECT_KEY_SUFFIX;
-        Class<?> resultTypeClass = tableInfo.getKeySequence().idClazz();
+        Class<?> resultTypeClass = tableInfo.getKeySequence().clazz();
         StatementType statementType = StatementType.PREPARED;
         String keyProperty = tableInfo.getKeyProperty();
         String keyColumn = tableInfo.getKeyColumn();