src/org/redkale/source/EntityInfo.java

@@ -157,7 +157,7 @@ public final class EntityInfo<T> {
     /**
      * 加载EntityInfo
      *
-     * @param type           Entity类
+     * @param clazz          Entity类
      * @param cacheForbidden 是否禁用EntityCache
      * @param conf           配置信息, persistence.xml中的property节点值
      * @param source         DataSource,可为null
@@ -341,7 +341,7 @@ public final class EntityInfo<T> {
             StringBuilder insertsbnames = new StringBuilder();
             int index = 0;
             for (String col : insertcols) {
-                if (insertsb.length() > 0) insertsb.append(',');
+                if (index > 0) insertsb.append(',');
                 insertsb.append(col);
                 if (index > 0) {
                     insertsbjdbc.append(',');
@@ -360,10 +360,10 @@ public final class EntityInfo<T> {
             StringBuilder updatesbnames = new StringBuilder();
             index = 0;
             for (String col : updatecols) {
-                if (updatesb.length() > 0) {
-                    updatesb.append(',');
-                    updatesbdollar.append(',');
-                    updatesbnames.append(',');
+                if (index > 0) {
+                    updatesb.append(", ");
+                    updatesbdollar.append(", ");
+                    updatesbnames.append(", ");
                 }
                 updatesb.append(col).append(" = ?");
                 updatesbdollar.append(col).append(" = ").append("$").append(++index);